Tag Archives: screw screw

China manufacturer Rigid Coupling Double Diaphragm Set Screw Coupling Glj-68X75

Product Description

GLJ Aluminum alloy double diaphragm set screw coupling

Description of   GLJ Aluminum alloy double diaphragm sescrew coupling
>High torque rigidity, can accurately control the rotation of the shaft, can carry out high-precision control
>Designed for servo and stepping motor
>No gap between the shaft and sleeve connection, general for positive and negative rotation
>Low inertia, suitable for high speed operation
>The diaphragm is made of spring steel with excellent fatigue resistance
>With keyway design, positioning screw fastening way

Dimensions of  GLJ Aluminum alloy double diaphragm sescrew coupling

model parameter common bore diameter d1,d2 ΦD L LF LP d3 S F M tightening screw torque
(N.M)
GLJ-19×27 3,4,5,6,6.35,7,8,9,9.525,10 19 27 9.1 5.2 9 1.8 4.25 M3 0.7
GLJ-26×32 4,5,6,6.35,7,8,9,9.525,10,11,12,12.7 26 32 10.7 5.4 12.5 2.6 4.5 M4 1.7
GLJ-32×41 6,6.35,7,8,9,9.525,10,11,12,12.7,13,14,15 32 41 12.75 8.5 16 3.5 6.12 M4 1.7
GLJ-39×47 6,6.35,7,8,9,9.525,10,11,12,12.7,13,14,15,16 39 47 15 8 19.3 4.5 6.62 M5 4
GLJ-44×53 8,9,9.525,10,11,12,12.7,14,15,16,17,18,19,20 44 53 18.25 7.5 22.5 4.5 8.12 M6 8.4
GLJ-56×64 10,11,12,12.7,13,14,15,16,17,18,19,20,22,24,25,28,30,32 56 64 19.75 13.5 32.5 5.5 6.4 M6 8.4
GLJ-68×75 12,14,15,16,17,18,19,20,22,24,25,28,30,32,35,38 68 75 23.35 15.7 45.5 6.3 7.7 M8 10.5

Anodizing treatment Rated torque
(N.M)*		 allowable eccentricity
(mm)*		 allowable deflection angle
(°)*		 allowable axial deviation
(mm)*		 maximum speed
rpm		 static torsional stiffness
(N.M/rad)		 moment of inertia
(Kg.M2)		 Material of shaft sleeve Material of shrapnel surface treatment weight
(g)
GLJ-19×27 1 0.12 1.5 ±0.18 10000 170 8.8×10-7 High strength aluminum alloy S U S 3 0 4 Spring steel Anodizing treatment 13
GLJ-26×32 1.5 0.15 1.5 ±0.3 10000 820 2.8×10-6 29
GLJ-32×41 2 0.17 1.5 ±0.36 10000 1750 1.8×10-6 60
GLJ-39×47 6 0.22 1.5 ±0.45 10000 2850 2.7×10-5 101
GLJ-44×53 9 0.22 1.5 ±0.54 10000 3300 4.2×10-5 190
GLJ-56×64 25 0.27 1.5 ±0.72 10000 9480 1.6×10-4 318
GLJ-68×75 60 0.32 1.5 ±0.8 9000 19000 2.0×10-4 492

 

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rigid coupling

Can Rigid Couplings Be Used in Both Horizontal and Vertical Shaft Arrangements?

Yes, rigid couplings can be used in both horizontal and vertical shaft arrangements. Rigid couplings are designed to provide a solid, non-flexible connection between two shafts, making them suitable for various types of shaft orientations.

Horizontal Shaft Arrangements: In horizontal shaft arrangements, the two shafts are positioned parallel to the ground or at a slight incline. Rigid couplings are commonly used in horizontal setups as they efficiently transmit torque and maintain precise alignment between the shafts. The horizontal orientation allows gravity to aid in keeping the coupling elements securely in place.

Vertical Shaft Arrangements: In vertical shaft arrangements, the two shafts are positioned vertically, with one shaft above the other. This type of setup is often found in applications such as pumps, compressors, and some gearboxes. Rigid couplings can also be used in vertical shaft arrangements, but additional considerations must be taken into account:

  • Keyless Design: To accommodate the vertical orientation, some rigid couplings have a keyless design. Traditional keyed couplings may experience issues with keyway shear due to the force of gravity on the key, especially in overhung load situations.
  • Set Screw Tightening: When installing rigid couplings in vertical shaft arrangements, set screws must be tightened securely to prevent any axial movement during operation. Locking compound can also be used to provide additional security.
  • Thrust Load Considerations: Vertical shaft arrangements may generate thrust loads due to the weight of the equipment and components. Rigid couplings should be chosen or designed to handle these thrust loads to prevent axial displacement of the shafts.

It’s essential to select a rigid coupling that is suitable for the specific shaft orientation and operating conditions. Proper installation and alignment are critical for both horizontal and vertical shaft arrangements to ensure the rigid coupling’s optimal performance and reliability.

rigid coupling

What Role Does a Rigid Coupling Play in Reducing Downtime and Maintenance Costs?

A rigid coupling can play a significant role in reducing downtime and maintenance costs in mechanical systems by providing a robust and reliable connection between two shafts. Here are the key factors that contribute to this:

1. Durability and Longevity: Rigid couplings are typically made from high-quality materials such as steel or stainless steel, which offer excellent durability and resistance to wear. As a result, they have a longer service life compared to some other types of couplings that may require frequent replacements due to wear and fatigue.

2. Elimination of Wear-Prone Components: Unlike flexible couplings that include moving parts or elements designed to accommodate misalignment, rigid couplings do not have any wear-prone components. This absence of moving parts means there are fewer components that can fail, reducing the need for regular maintenance and replacement.

3. Minimization of Misalignment-Related Issues: Rigid couplings require precise shaft alignment during installation. When installed correctly, they help minimize misalignment-related issues such as vibration, noise, and premature bearing failure. Proper alignment also reduces the risk of unexpected breakdowns and maintenance requirements.

4. Increased System Efficiency: The rigid connection provided by a rigid coupling ensures efficient power transmission between the two shafts. There is minimal power loss due to flexing or bending, leading to better overall system efficiency. This efficiency can result in reduced energy consumption and operating costs.

5. Low Maintenance Requirements: Rigid couplings generally require minimal maintenance compared to some other coupling types. Once properly installed and aligned, they can operate for extended periods without needing frequent inspection or adjustment.

6. Reduced Downtime: The robust and reliable nature of rigid couplings means that they are less likely to fail unexpectedly. This increased reliability helps reduce unscheduled downtime, allowing the mechanical system to operate smoothly and consistently.

7. Cost-Effective Solution: While rigid couplings may have a higher upfront cost than some other coupling types, their long-term durability and low maintenance requirements make them a cost-effective solution over the life cycle of the equipment.

In conclusion, a rigid coupling’s ability to provide a durable and dependable connection, along with its low maintenance requirements and efficient power transmission, contributes significantly to reducing downtime and maintenance costs in mechanical systems.

rigid coupling

Materials Used in Manufacturing Rigid Couplings:

Rigid couplings are designed to provide a strong and durable connection between two shafts, and they are commonly made from a variety of materials to suit different applications. The choice of material depends on factors such as the application’s environment, load capacity, and cost considerations. Some common materials used in manufacturing rigid couplings include:

  • 1. Steel: Steel is one of the most widely used materials for rigid couplings. It offers excellent strength, durability, and resistance to wear. Steel couplings are suitable for a wide range of applications, including industrial machinery, automotive systems, and power transmission.
  • 2. Stainless Steel: Stainless steel couplings are used in applications where corrosion resistance is crucial. They are well-suited for environments with high humidity, moisture, or exposure to chemicals. Stainless steel couplings are commonly used in food processing, pharmaceuticals, marine, and outdoor applications.
  • 3. Aluminum: Aluminum couplings are known for their lightweight and corrosion-resistant properties. They are often used in applications where weight reduction is essential, such as aerospace and automotive industries.
  • 4. Brass: Brass couplings offer good corrosion resistance and are commonly used in plumbing and water-related applications.
  • 5. Cast Iron: Cast iron couplings provide high strength and durability, making them suitable for heavy-duty industrial applications and machinery.
  • 6. Bronze: Bronze couplings are known for their excellent wear resistance and are often used in applications involving heavy loads and low speeds.
  • 7. Plastics: Some rigid couplings are made from various plastics, such as nylon or Delrin. Plastic couplings are lightweight, non-conductive, and suitable for applications where electrical insulation is required.

It’s essential to consider the specific requirements of the application, including factors like load capacity, operating environment, and cost, when choosing the appropriate material for a rigid coupling. The right material selection ensures that the coupling can withstand the forces and conditions it will encounter, resulting in a reliable and long-lasting connection between the shafts.

China manufacturer Rigid Coupling Double Diaphragm Set Screw Coupling Glj-68X75 China manufacturer Rigid Coupling Double Diaphragm Set Screw Coupling Glj-68X75
editor by CX 2024-02-25

China Professional Wholesale Power Transmission Miniature Shaft Threaded Split Rigid Coupling with Set Screw Price

Product Description

OEM High Precision Plastic Injection Moulding

Product Description

1. Precision CNC machining parts strictly follow customers’ drawing, packing, and quality requirements.
2. Tolerance: between+/-0.01mm;
3. The high-tech CMM inspector to ensure the quality;
4. Full-Experienced engineers and well professional trained workers;
5. Fast delivery time;
6. Professional advice for our customers; 

Detailed Photos

 

Product Parameters

Our advantage of cnc machining:

Business Type Beyond the Manufacturer and strong Milling Machining Parts organized ability in the industrial
Benefits 1. Deeper industrial experience at CNC machining parts service for more than 10-years,our customer’s requirement is our 1st priority.
2. 2D or 3D files is available;
3. We trust the quality priority and we insist the good quality should be based on the customers’ satisfied;
4. Without any MOQ requirement;
5.Faster delivery time;
6. Customized size and specification /OEM available
7. Near ZheJiang Port

The material

 
 Materials Accept
 		 Stainless Steel SS201, SS303, SS304, SS316 etc.
Steel Q235, 20#, 45#,
Brass C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37) , C28000(CuZn40)
Iron 1213, 12L14,1215 etc.
Bronze C51000, C52100, C54400, etc.
Aluminum Al6061, Al6063,AL7075,AL5052 etc
Plastic ABS,POM,PC(Poly-Carbonate),PC+GF,PA(nylon),PA+GF,
PMMA(acrylic)PEEK,PEI etc)

Packaging & Shipping

 

  1. We prefer DHL or TNT express or other air freight between 1kg-100kg.
  2. we prefer sea freight more than 100kg or more than 1CBM
  3. As per customized specifications.

 

Company Profile

About us
HangZhou CHINAMFG Technology Co.,Ltd is located in HangZhou City, ZheJiang  Province, Which closed the ZheJiang .The Emitech Technology is mainly engaged in the CNC Machinery Industrial Service for 15 years. Our Parts are sold to Europe, America, Japan, South Korea and China in various kinds of industrial.At present, Our company has CNC Turning machines and CNC centers and equip with professional quality and testing instruments.We have full OEM Experience from worldwide, providing them with One-stop solutions for a broad range of applications.We look CHINAMFG to cooperating with you!
 

 

Our Advantages

1. Precision CNC machining parts strictly follow customer’s drawing,packing and quality requirement.
2. Tolerance: between+/-0.01mm;
3. The high-tech CMM inspector to ensure the quality;
4. Full-Experienced engineers and well professional trained workers;
5. Fast delivery time;
6. Professional advice for our customers; 

After Sales Service

Iso9001 certified CHINAMFG cnc parts
We usually provide 12 Months repair service. If our duty, we will respond to send the new parts.

Our Service

 

Our Processing CNC center, CNC milling, CNC turning, drilling, grinding, bending, stamping, tapping,
Surface finish Polishing, sandblasting, Zinc-plated, nickel-plated, chrome-plated, silver-plated, gold-plated, imitation gold-plated,
Tolerance 0.05mm~0.1mm
QC System 100% inspection before shipment
Drawing format CAD / PDF/ DWG/ IGS/ STEP
Packaging Plastic bag/Standard package / Carton or Pallet / As per customized specifications
Payment Terms 30 -50%T/T in advance, 70-50% balance before delivery; Pay Pal or Western Union is acceptable.
Trade terms EXW, FOB, CIF, As per the customer’s request
Shipment Terms

1)We prefer DHL or TNT express or other air freight between 1kg-100kg.

2) we prefer sea freight more than 100kg or more than 1CBM
3) As per customized specifications.
Note The CNC machining parts are usually custom-made based on the customer’s drawings and samples. So we need the Down Payment

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rigid shaft coupling

Can rigid shaft couplings operate in high-temperature or corrosive environments?

Rigid shaft couplings can be designed and manufactured using materials that are suitable for high-temperature or corrosive environments. Common materials used for such applications include stainless steel, nickel alloys, and other corrosion-resistant materials. These materials can withstand elevated temperatures and resist the effects of corrosive substances. When selecting a rigid shaft coupling for high-temperature or corrosive environments, it is essential to consider factors such as the operating temperature range, the specific corrosive substances present, and the overall environmental conditions. Additionally, proper lubrication and maintenance are crucial to ensuring the longevity and optimal performance of rigid couplings in these demanding environments. It is essential to consult with coupling manufacturers or suppliers who specialize in providing solutions for high-temperature or corrosive applications. They can help identify the appropriate materials and designs that will meet the specific requirements of the intended environment.

rigid shaft coupling

What design considerations are crucial when selecting a rigid shaft coupling for a specific application?

Selecting the right rigid shaft coupling for a specific application involves careful consideration of several design factors to ensure optimal performance and reliability. Here are crucial design considerations to keep in mind:

  • Torque Transmission: Determine the maximum torque that the coupling needs to transmit. The coupling’s torque rating should match or exceed the application’s requirements to prevent overloading.
  • Shaft Size and Type: Choose a coupling that accommodates the shaft sizes and types of the connected equipment. The coupling’s bore sizes should match the shaft diameters for a secure fit.
  • Alignment Capability: Consider the alignment accuracy needed for your application. Rigid couplings offer excellent alignment, but some applications might require higher precision than others.
  • Space Constraints: Evaluate the available space around the coupling area. Some couplings might have a compact design suitable for tight spaces, while others might require more clearance.
  • Environmental Conditions: Assess the operating environment for factors such as temperature, humidity, and presence of corrosive substances. Choose a coupling with appropriate materials and coatings for durability in the given conditions.
  • Shaft Misalignment: Determine the potential misalignments the coupling will need to accommodate. While rigid couplings have limited flexibility, they can handle small misalignments. Consider whether angular or axial misalignments are more significant in your application.
  • Operating Speed: Evaluate the rotational speed of the machinery. Some couplings have speed limits, and exceeding these limits can lead to vibrations and premature wear.
  • Dynamic Loads: Consider any dynamic loads, shocks, or impacts that the coupling might experience during operation. Choose a coupling that can handle these loads without failure.
  • Torsional Rigidity: High torsional rigidity ensures efficient torque transmission and minimizes torsional vibrations. Evaluate whether the coupling’s stiffness aligns with your application’s requirements.
  • Attachment Method: Determine how the coupling will be attached to the shafts. Different couplings use set screws, clamps, keyways, or other attachment methods. Select a method that suits your application’s needs.
  • Cost Considerations: Balance the desired features with your budget. While more advanced couplings might offer additional benefits, they could also be more expensive.

It’s important to collaborate with coupling manufacturers, engineers, or experts to ensure the selected coupling aligns with the specific demands of your application. Coupling suppliers can provide valuable guidance based on their product knowledge and experience with various applications.

By carefully evaluating these design considerations, you can select a rigid shaft coupling that delivers reliable performance, reduces maintenance needs, and contributes to the overall efficiency of your machinery.

rigid shaft coupling

What are the Materials Commonly Used to Manufacture Rigid Shaft Couplings, and How Do They Impact Performance?

Rigid shaft couplings are typically made from a variety of materials, and the choice of material can significantly impact the performance of the coupling in specific applications. Some common materials used in manufacturing rigid shaft couplings include:

  • Steel: Steel is one of the most commonly used materials for rigid shaft couplings. It offers excellent strength and durability, making it suitable for high-torque and heavy-duty applications. Steel couplings can withstand significant stresses and provide reliable torque transmission.
  • Stainless Steel: Stainless steel couplings offer the same benefits as regular steel couplings but with the added advantage of corrosion resistance. They are commonly used in applications where the coupling may be exposed to harsh environments or moisture.
  • Aluminum: Aluminum couplings are lightweight and have good corrosion resistance. They are often used in applications where weight reduction is essential, such as in aerospace and automotive industries.
  • Brass: Brass couplings are known for their excellent machinability and corrosion resistance. They are commonly used in applications where electrical conductivity is required.
  • Cast Iron: Cast iron couplings are robust and offer good resistance to wear and tear. They are commonly used in industrial machinery and equipment.

The choice of material depends on various factors, including the application’s operating conditions, such as torque requirements, temperature, and environmental conditions. For example, in high-torque applications, steel or stainless steel couplings are often preferred due to their high strength. On the other hand, aluminum couplings are favored in applications where weight reduction is critical.

It is essential to consider the specific needs of the application and the coupling’s material properties to ensure optimal performance, longevity, and reliability of the rigid shaft coupling.

China Professional Wholesale Power Transmission Miniature Shaft Threaded Split Rigid Coupling with Set Screw Price China Professional Wholesale Power Transmission Miniature Shaft Threaded Split Rigid Coupling with Set Screw Price
editor by CX 2024-02-17

China Good quality Dia25L35 Ball Screw Shaft Coupling Can Customize The Hole Dia Rigid Coupling

Product Description

CNC machine Spider Jaw coupling high precision Flexible shaft couplings

Company Profile

 

HangZhou Wangong Precision Machinery Co., Ltd.

About US: Professional  producing Ball screw, Linear guide, linear shaft, Linear roller guide and linear motion bearings
HangZhou Wangong Precision Machinery Co., Ltd was founded in 2008 and is located in HangZhou City, ZHangZhoug Pro. China. We ahve built a R&D and profuction base of more than 52000m2 , Our expertise lies in manufacturing precision transmission components, As a distinguished high-tech enterprise, we seamlessly integrate research and development, production, sales, and service. We have successfully incorporated advanced equipment and cutting-edge technologies from renowned countries like Germany, Japan and ZheJiang .

 

Product Description

     Plum Coupling                 Elastic Coupling                 Diaphragm Coupling

Features :

1. The main body is made of high strength aluminum alloy
2. Zero backlash, suitable for forward and reverse rotation
3.Colloid is made of polyurethane, which has good wear resistance
4.Oil resistance and electrical insulation, the middle elasticbody can absorb vibration
5. Compensate radial, angular and axial deviations
6. Removable design for easy installation
7. Tightening method of positioning screw

Product Parameters

Coupling data sheet

Installation Instructions

There are 2 inner holes in the coupling, 1 connects the ball screw shaft, 1 connects the motor shaft

 

 

 

 

 

Related products

ERSK manufacturer main products
 

Our Advantages

As a distinguished high-tech enterprise, we seamlessly integrate research and development, production, sales, and service. We have successfully incorporated advanced equipment and cutting-edge technologies from renowned countries like Germany, Japan, and ZheJiang . Our commitment to innovation has led to the acquisition of multiple product design patents, and we proudly adhere to ISO9001 certification standards.

Our service

Our Team:
Professional technicians, high-quality production workers, 24-hour salespersons
OUR PHILOSOPHY:
Integrity is at the core of our values, and providing excellent 
service is our top priority. We begin by understanding your 
needs and strive to ensure your utmost satisfaction, forging a mutually beneficial relationship.
OUR MISSION:
Through technology and innovation, we strive to enhance 
product quality and deliver exceptional products and services 
to you.
OUR VISION:
We are firmly dedicated to CHINAMFG the pinnacle of highquality standards and venturing into the realm of world-class 
advanced manufacturing industries.
We are excited about the opportunity to work with you and 
exceed your expectations.

 

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

rigid coupling

What Are the Maintenance Requirements for Rigid Couplings?

Rigid couplings are known for their simplicity and low maintenance requirements. Since they do not have moving parts or flexible elements, there are minimal wear and tear issues. However, some maintenance considerations for rigid couplings include:

1. Regular Inspection: It is essential to perform periodic inspections of the rigid couplings to check for any signs of wear, damage, or misalignment. Regular inspections can help identify potential issues early and prevent further problems.

2. Shaft Alignment: Proper shaft alignment is critical for rigid couplings. During installation or whenever maintenance work is performed on the connected machinery, the shaft alignment must be checked and adjusted if necessary. Misalignment can lead to premature coupling failure and cause additional stress on connected equipment.

3. Lubrication: Most rigid couplings do not require lubrication since they have no moving parts. However, some special designs or large-sized couplings may have set screws or other fasteners that require lubrication. It is essential to follow the manufacturer’s guidelines regarding lubrication, if applicable.

4. Corrosion Protection: In corrosive environments, protecting the rigid couplings from corrosion is crucial. This can be achieved through the use of corrosion-resistant materials or coatings.

5. Periodic Re-tightening: If the rigid coupling uses set screws or other fasteners, periodic re-tightening may be necessary to maintain the integrity of the connection. This is particularly important in applications with high vibrations or heavy loads.

6. Temperature Considerations: Rigid couplings may experience thermal expansion or contraction, especially in high-temperature environments. It is essential to consider the thermal expansion characteristics of the coupling material and the connected shafts to ensure proper functioning under varying temperatures.

7. Professional Maintenance: In complex systems or critical applications, it is advisable to seek professional maintenance and alignment services. Expert technicians can ensure proper installation, alignment, and maintenance of rigid couplings, reducing the risk of unexpected failures.

Overall, rigid couplings are designed for reliability and longevity, and proper maintenance practices can further enhance their performance and lifespan. Regular inspections and alignment checks are vital for identifying and addressing potential issues before they escalate into costly problems.

rigid coupling

Use of Rigid Couplings for Motor-to-Shaft and Shaft-to-Shaft Connections

Yes, rigid couplings can be used for both motor-to-shaft and shaft-to-shaft connections in mechanical systems. Rigid couplings are designed to provide a solid and non-flexible connection between two shafts. This characteristic makes them versatile for various applications, including motor-to-shaft and shaft-to-shaft connections.

1. Motor-to-Shaft Connections: In motor-to-shaft connections, a rigid coupling is used to connect the output shaft of an electric motor to the driven shaft of a machine or equipment. This ensures direct power transmission without any flexibility. Motor-to-shaft connections are common in applications where the motor’s rotational motion needs to be transferred to the driven equipment with high precision and efficiency.

2. Shaft-to-Shaft Connections: In shaft-to-shaft connections, a rigid coupling joins two shafts directly, providing a solid and immovable link between them. This is beneficial in applications where precise alignment and torque transmission are essential, such as in precision motion control systems or heavy-duty industrial machinery.

Rigid couplings are available in various designs, such as one-piece, two-piece, and split types, to accommodate different shaft arrangements. The type of rigid coupling used depends on the specific application and the shaft sizes to be connected.

Advantages of Using Rigid Couplings:

– Zero backlash ensures accurate motion transfer and positioning.

– Efficient power transmission without loss due to flexibility.

– Minimal maintenance requirements due to their simple design.

– High torque capacity suitable for heavy-duty applications.

– Tolerance to misalignment (within design limits) enhances versatility.

– Provides system stiffness, reducing the risk of resonance and vibration-related issues.

– Suitable for high-speed applications.

– Versatility for various industrial applications.

Whether it’s connecting a motor to a driven shaft or joining two shafts together, rigid couplings offer reliability, precision, and efficiency, making them a popular choice in numerous mechanical systems.

rigid coupling

Advantages of Using Rigid Couplings in Mechanical Systems:

Rigid couplings offer several advantages when used in mechanical systems. These advantages make them a preferred choice in certain applications where precise alignment and high torque transmission are essential. Here are the key advantages of using rigid couplings:

  • 1. High Torque Transmission: Rigid couplings are designed to handle high torque and power transmission without any loss due to flexibility. They provide a direct and solid connection between shafts, allowing for efficient transfer of rotational motion.
  • 2. Precise Alignment: Rigid couplings maintain precise alignment between connected shafts. When installed correctly, they ensure that the two shafts are perfectly aligned, which is crucial for applications where accurate positioning and synchronization are required.
  • 3. Synchronous Rotation: The rigid connection provided by these couplings enables synchronous rotation of the connected shafts. This is particularly important in applications where components must move in precise coordination with each other.
  • 4. Simple Design: Rigid couplings have a straightforward design with minimal moving parts. This simplicity makes them easy to install and maintain, reducing the chances of mechanical failure.
  • 5. Cost-Effective: Compared to some other coupling types, rigid couplings are generally more cost-effective. Their simple design and robust construction contribute to their affordability.
  • 6. High Strength and Durability: Rigid couplings are typically made from strong and durable materials such as steel, stainless steel, or aluminum. These materials can withstand heavy loads and provide long-lasting performance in demanding applications.

Rigid couplings are commonly used in various industries and applications, including high-precision machinery, robotics, automation systems, precision motion control, and machine tools. They are especially beneficial in scenarios where misalignment needs to be minimized or avoided altogether.

It’s important to note that while rigid couplings offer these advantages, they are not suitable for applications where shaft misalignment or shock absorption is required. In such cases, flexible couplings or other specialized coupling types may be more appropriate.

China Good quality Dia25L35 Ball Screw Shaft Coupling Can Customize The Hole Dia Rigid Coupling China Good quality Dia25L35 Ball Screw Shaft Coupling Can Customize The Hole Dia Rigid Coupling
editor by CX 2024-02-04

China Best Sales Wholesale Power Transmission Miniature Shaft Threaded Split Rigid Coupling with Set Screw Price

Product Description

OEM High Precision Plastic Injection Moulding

Product Description

1. Precision CNC machining parts strictly follow customers’ drawing, packing, and quality requirements.
2. Tolerance: between+/-0.01mm;
3. The high-tech CMM inspector to ensure the quality;
4. Full-Experienced engineers and well professional trained workers;
5. Fast delivery time;
6. Professional advice for our customers; 

Detailed Photos

 

Product Parameters

Our advantage of cnc machining:

Business Type Beyond the Manufacturer and strong Milling Machining Parts organized ability in the industrial
Benefits 1. Deeper industrial experience at CNC machining parts service for more than 10-years,our customer’s requirement is our 1st priority.
2. 2D or 3D files is available;
3. We trust the quality priority and we insist the good quality should be based on the customers’ satisfied;
4. Without any MOQ requirement;
5.Faster delivery time;
6. Customized size and specification /OEM available
7. Near ZheJiang Port

The material

 
 Materials Accept
 		 Stainless Steel SS201, SS303, SS304, SS316 etc.
Steel Q235, 20#, 45#,
Brass C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37) , C28000(CuZn40)
Iron 1213, 12L14,1215 etc.
Bronze C51000, C52100, C54400, etc.
Aluminum Al6061, Al6063,AL7075,AL5052 etc
Plastic ABS,POM,PC(Poly-Carbonate),PC+GF,PA(nylon),PA+GF,
PMMA(acrylic)PEEK,PEI etc)

Packaging & Shipping

 

  1. We prefer DHL or TNT express or other air freight between 1kg-100kg.
  2. we prefer sea freight more than 100kg or more than 1CBM
  3. As per customized specifications.

 

Company Profile

About us
HangZhou CHINAMFG Technology Co.,Ltd is located in HangZhou City, ZheJiang  Province, Which closed the ZheJiang .The Emitech Technology is mainly engaged in the CNC Machinery Industrial Service for 15 years. Our Parts are sold to Europe, America, Japan, South Korea and China in various kinds of industrial.At present, Our company has CNC Turning machines and CNC centers and equip with professional quality and testing instruments.We have full OEM Experience from worldwide, providing them with One-stop solutions for a broad range of applications.We look CHINAMFG to cooperating with you!
 

 

Our Advantages

1. Precision CNC machining parts strictly follow customer’s drawing,packing and quality requirement.
2. Tolerance: between+/-0.01mm;
3. The high-tech CMM inspector to ensure the quality;
4. Full-Experienced engineers and well professional trained workers;
5. Fast delivery time;
6. Professional advice for our customers; 

After Sales Service

Iso9001 certified CHINAMFG cnc parts
We usually provide 12 Months repair service. If our duty, we will respond to send the new parts.

Our Service

 

Our Processing CNC center, CNC milling, CNC turning, drilling, grinding, bending, stamping, tapping,
Surface finish Polishing, sandblasting, Zinc-plated, nickel-plated, chrome-plated, silver-plated, gold-plated, imitation gold-plated,
Tolerance 0.05mm~0.1mm
QC System 100% inspection before shipment
Drawing format CAD / PDF/ DWG/ IGS/ STEP
Packaging Plastic bag/Standard package / Carton or Pallet / As per customized specifications
Payment Terms 30 -50%T/T in advance, 70-50% balance before delivery; Pay Pal or Western Union is acceptable.
Trade terms EXW, FOB, CIF, As per the customer’s request
Shipment Terms

1)We prefer DHL or TNT express or other air freight between 1kg-100kg.

2) we prefer sea freight more than 100kg or more than 1CBM
3) As per customized specifications.
Note The CNC machining parts are usually custom-made based on the customer’s drawings and samples. So we need the Down Payment

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rigid shaft coupling

Industry Standards and Certifications for Rigid Shaft Couplings

Yes, there are industry standards and certifications that apply to rigid shaft couplings to ensure their quality, performance, and safety. Some of the common standards and certifications include:

  • ISO 14691: This International Organization for Standardization (ISO) standard specifies the requirements and dimensions for metallic straight-toothed rigid couplings with external clamping for shaft connections.
  • ANSI/AGMA 9002-C16: The American Gear Manufacturers Association (AGMA) standard covers measurement methods for evaluating the torsional stiffness of rigid couplings.
  • API 671: This American Petroleum Institute (API) standard applies to special-purpose couplings used in petroleum, chemical, and gas industry services, ensuring reliable operation and safety.
  • DNV GL: Rigid couplings used in marine and offshore applications may require certification from DNV GL, an international accredited registrar and classification society.
  • ATEX: For couplings used in explosive atmospheres, compliance with the ATEX directive is crucial to ensure that the coupling does not become a source of ignition.

When selecting a rigid shaft coupling, it is essential to look for products that comply with these relevant industry standards and certifications. Meeting these standards guarantees that the couplings have undergone rigorous testing and adhere to recognized quality and safety guidelines.

rigid shaft coupling

Are there any safety considerations when using rigid shaft couplings in critical applications?

Yes, when using rigid shaft couplings in critical applications, several safety considerations should be taken into account:

  • Torsional Stiffness: Rigid couplings have high torsional stiffness, which can lead to increased stresses and potential failures in the connected equipment. Proper analysis of torsional vibrations and stiffness compatibility with the connected components is crucial.
  • Shaft Alignment: Inaccurate shaft alignment can lead to additional loads on the coupling and connected machinery. Precision alignment is essential to prevent premature wear, increased stress, and potential breakdowns.
  • Overloading: Exceeding the rated torque capacity of the coupling can result in sudden failures and damage to machinery. It’s essential to operate within the coupling’s specified limits to ensure safe operation.
  • Maintenance: Regular inspection and maintenance are critical to identify signs of wear, fatigue, or misalignment. Neglecting maintenance can lead to unexpected failures and safety hazards.
  • Environmental Factors: Harsh environments, extreme temperatures, and corrosive substances can impact the integrity of rigid couplings. Choosing appropriate materials and protective measures can mitigate these effects.

For critical applications, it’s recommended to work closely with experienced engineers, perform thorough risk assessments, and follow industry standards and best practices to ensure the safe and reliable use of rigid shaft couplings.

rigid shaft coupling

Advantages of Rigid Shaft Couplings Compared to Other Coupling Types

Rigid shaft couplings offer several advantages over other types of couplings, making them suitable for specific applications where these characteristics are essential:

  • Efficient Torque Transmission: Rigid couplings provide a direct and efficient transfer of torque from one shaft to another, minimizing power loss and maximizing the system’s overall efficiency.
  • Precision and Accuracy: Due to their solid and inflexible design, rigid shaft couplings maintain precise shaft alignment, ensuring accurate and consistent performance in precision machinery and instruments.
  • High Torque and Speed Capacity: Rigid couplings can handle high torque loads and high-speed applications without significant wear or fatigue, making them suitable for heavy-duty industrial systems.
  • Simple Design: Rigid couplings have a straightforward design, consisting of few components, which makes them easy to install, inspect, and maintain.
  • No Backlash: Since rigid couplings do not have any flexibility or play, they do not introduce backlash into the system, providing precise and immediate responsiveness to changes in torque and speed.
  • Cost-Effectiveness: Rigid shaft couplings are generally more affordable than some of the more complex flexible coupling types, making them a cost-effective solution for applications with minimal shaft misalignments.
  • High Temperature and Corrosion Resistance: Depending on the material used, rigid couplings can offer high-temperature resistance and corrosion resistance, making them suitable for harsh environments.
  • Stability and Reliability: Rigid couplings provide a stable and reliable connection between shafts, reducing the risk of failure or breakdown in critical systems.

Despite their advantages, rigid couplings are not suitable for applications where shaft misalignment or shock absorption is a concern. In cases where misalignment is expected or where some degree of flexibility is required to protect the system from shocks and vibrations, flexible coupling types such as beam couplings, bellows couplings, or jaw couplings are more appropriate choices.

China Best Sales Wholesale Power Transmission Miniature Shaft Threaded Split Rigid Coupling with Set Screw Price China Best Sales Wholesale Power Transmission Miniature Shaft Threaded Split Rigid Coupling with Set Screw Price
editor by CX 2024-01-25

China Hot selling Csk Ball Screw Support Unit Bk25 Bf25 Sfu1002

Product Description

NO.1  About Ball screw 

Ball Screw is made of screw and ball nut . It’s function is to turn the rotary motion into linear motion.,which is a future extension and development of ball screw. The significance of the development is to move into a rolling bearing from  sliding action. With little frication, Ball Screw are widely used into various industrial equipment and precision instruments.

NO.2  Feature of ball screw

  • High efficiency of transferring
  • Smooth movement
  • High precision,duration, and reliability
  • No gap and preloading
  • Produced using auto turning CNC machines
  • Precision ball screws
  • Low friction
  • Durable design
  • High-speed operation

 Application
  

Ball screw are used in aircraft and missiles to moving control surfaces, especially for electric fly by wire and in automobile power steering to translate rotary motion from an electric motor to axial motion of the steering rack . Ball screw also used in machine tools, robots and precision assembly equipment .High precision ball screw are used in steppers for semiconductors manufacturing.

  • Ball screw used in Machine tools
  • Ball screw used in Industrial machinery Printing, paper-processing, automatic machines, textiles, etc.
  • Ball screw used in Electronic machinery Robot, measuring instruments , medical equipment, X-Y table, factory automation equipment, etc.
  • Ball screw used in Transport machinery Material handling equipment,   etc.
  • Ball screw used in Aircraft applications: aircraft flaps, actuators, airport loading equipment, etc

1. We have first-class testing equipment to detect linear guide various data parameters and control the quality of the linear guide.Whenever linear guides must first detected whether the quality is qualified and the unqualified linear guide will be eliminated directly.So we can get the trust of a large customer, and supply them for several years.

2. We have our own R & D capabilities, to help customers solve the problem of non-standard linear guides.We can also according to customer requirements change their own mark.

3. Price, our manufacture ensure that our prices across China are quite competitive.It is better for you to compare prices and quality among suppliers.But everyone knows you can not buy the highest quality products with the lowest price,but our product is the best quailty if you use equal price.

FAQ:

1. When can I get the quotation ?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.

2. How can I get a sample to check your quality ? 
After price confirmed,sample order is available to check our quality.

3. What is your main products ? 
Linear motion systems,like lead screws, flexible coupling,Miniature linear guide rails,ball screws,linear rod shaft,ceramic bearings …etc. But also CNC machining centers and CNC machinable tooling boards.

4. Could you get a better price on your products ?
Yes,you can.We will give the best price on all of the products you need,which can help you to compete other companies in your markets.

5. What is the strength of your company ?
We have a engineer team,who have well experienced on product’s and machine designs.We can help you to solve the problems you meet. 

Welcome to inquiry US! 

    shaft coupling

    Is It Possible to Replace a Shaft Coupling Without Professional Assistance?

    Yes, it is possible to replace a shaft coupling without professional assistance, especially if you have some mechanical knowledge and the necessary tools. However, the ease of replacement can vary depending on the type of coupling and the complexity of the equipment. Here are some general steps to guide you through the process:

    1. Safety First:

    Before starting any work, ensure that the equipment is turned off and disconnected from the power source. Use appropriate personal protective equipment (PPE) to protect yourself from potential hazards.

    2. Assess the Coupling Type:

    Different types of couplings may have specific installation and removal methods. Identify the type of coupling you need to replace, and consult the manufacturer’s documentation or online resources for guidance.

    3. Gather Tools and Materials:

    Collect the necessary tools, such as wrenches, sockets, and a puller (if required), to safely remove the old coupling. Have the new coupling ready for installation, ensuring it matches the specifications of the old one.

    4. Disassembly:

    If your coupling is a split or clamp-style coupling, you may be able to replace it without fully disassembling the connected equipment. Otherwise, you may need to remove other components to access the coupling.

    5. Remove Fasteners:

    Loosen and remove any fasteners, such as set screws, that secure the old coupling to the shafts. Take care not to damage the shafts during this process.

    6. Extraction:

    If the old coupling is tightly fitted on the shafts, you may need to use a coupling puller or other appropriate extraction tools to safely remove it.

    7. Clean and Inspect:

    After removing the old coupling, clean the shaft ends and inspect them for any signs of damage or wear. Also, check for any misalignment issues that may have contributed to the old coupling’s failure.

    8. Install New Coupling:

    Follow the manufacturer’s instructions for installing the new coupling. Apply appropriate lubrication and ensure the coupling is correctly aligned with the shafts.

    9. Fasten Securely:

    Tighten the fasteners to the manufacturer’s recommended torque values to securely attach the new coupling to the shafts.

    10. Test Run:

    After installation, perform a test run of the equipment to ensure the new coupling operates smoothly and without issues.

    While it is possible to replace a shaft coupling without professional assistance, keep in mind that some couplings and equipment may require specialized knowledge and tools for safe and proper replacement. If you are uncertain about the process or encounter any difficulties, it is advisable to seek help from a qualified professional or technician to avoid potential damage to the equipment or injury to yourself.

    “`shaft coupling

    Comparing Shaft Couplings with Other Types of Couplings in Performance

    Shaft couplings are essential components in mechanical power transmission systems, and their performance characteristics vary depending on the coupling type. Let’s compare shaft couplings with other common types of couplings:

    1. Shaft Couplings:

    Shaft couplings come in various designs, including flexible and rigid couplings. They are widely used in a broad range of applications due to their ability to transmit torque and accommodate misalignments between rotating shafts. Flexible shaft couplings, with elastomeric or metallic elements, offer good misalignment compensation and damping characteristics. Rigid couplings, on the other hand, provide precise torque transmission and are ideal for applications where shafts are well-aligned.

    2. Gear Couplings:

    Gear couplings are robust and designed for heavy-duty applications. They consist of two external gear hubs with internal gear teeth that mesh together. Gear couplings can handle high torque, high-speed, and angular misalignment. They are often used in demanding industries such as steel, mining, and paper manufacturing.

    3. Grid Couplings:

    Grid couplings feature a flexible grid element between the two halves of the coupling. They provide excellent shock absorption and misalignment compensation. Grid couplings are commonly used in pumps, compressors, and other industrial machinery.

    4. Disc Couplings:

    Disc couplings utilize flexible metallic discs to transmit torque and compensate for misalignment. They offer high torsional stiffness, making them suitable for applications requiring precise motion control, such as robotics and CNC machines.

    5. Jaw Couplings:

    Jaw couplings consist of two hubs with elastomeric spider inserts. They are easy to install, have good misalignment capabilities, and offer electrical isolation between shafts. Jaw couplings are widely used in light to medium-duty applications.

    6. Oldham Couplings:

    Oldham couplings have three discs—two outer discs with slots and a central disc with a tongue that fits into the slots. They provide excellent angular misalignment compensation while maintaining constant velocity between shafts. Oldham couplings are commonly used in printing machines and conveyors.

    7. Beam Couplings:

    Beam couplings are made from a single piece of flexible material with spiral cuts. They offer good misalignment compensation and torsional flexibility, making them suitable for precision equipment like encoders and servo motors.

    The choice of coupling depends on the specific requirements of the application, including torque, speed, misalignment compensation, environmental conditions, and space limitations. Each coupling type has its strengths and limitations, and selecting the right coupling is crucial to ensure optimal performance and reliability in the mechanical system.

    “`shaft coupling

    Diagnosing and Fixing Common Issues with Shaft Couplings

    Regular inspection and maintenance of shaft couplings are essential to detect and address common issues that may arise during operation. Here are steps to diagnose and fix some common coupling problems:

    1. Abnormal Noise or Vibration:

    If you notice unusual noise or excessive vibration during equipment operation, it may indicate misalignment, wear, or damage in the coupling. Check for any visible signs of damage, such as cracks or deformations, and inspect the coupling for proper alignment.

    Diagnosis:

    Use a vibration analysis tool to measure the vibration levels and identify the frequency of the abnormal vibrations. This can help pinpoint the source of the problem.

    Fix:

    If misalignment is the cause, adjust the coupling to achieve proper alignment between the shafts. Replace any damaged or worn coupling components, such as spiders or elastomeric inserts, as needed.

    2. Excessive Heat:

    Feeling excessive heat on the coupling during operation can indicate friction, improper lubrication, or overload conditions.

    Diagnosis:

    Inspect the coupling and surrounding components for signs of rubbing, lack of lubrication, or overloading.

    Fix:

    Ensure proper lubrication of the coupling, and check for any interference between the coupling and adjacent parts. Address any overloading issues by adjusting the equipment load or using a coupling with a higher torque capacity.

    3. Shaft Movement:

    If you observe axial or radial movement in the connected shafts, it may indicate wear or improper installation of the coupling.

    Diagnosis:

    Check the coupling’s set screws, keyways, or other fastening methods to ensure they are secure and not causing the shaft movement.

    Fix:

    If the coupling is worn or damaged, replace it with a new one. Ensure proper installation and use appropriate fastening methods to secure the coupling to the shafts.

    4. Sheared Shear Pin:

    In shear pin couplings, a sheared shear pin indicates overloading or shock loads that exceeded the coupling’s torque capacity.

    Diagnosis:

    Inspect the shear pin for damage or breakage.

    Fix:

    Replace the sheared shear pin with a new one of the correct specifications. Address any overloading issues or adjust the equipment to prevent future shearing.

    5. Coupling Wear:

    Regular wear is normal for couplings, but excessive wear may lead to decreased performance and increased misalignment.

    Diagnosis:

    Inspect the coupling components for signs of wear, such as worn elastomeric elements or damaged teeth.

    Fix:

    Replace the worn or damaged components with new ones of the appropriate specifications.

    Remember, regular maintenance and periodic inspection are key to diagnosing issues early and preventing severe problems. Always follow the manufacturer’s recommendations for maintenance and replacement schedules to ensure the proper functioning and longevity of the shaft coupling.

    “`
    China Hot selling Csk Ball Screw Support Unit Bk25 Bf25 Sfu1002 China Hot selling Csk Ball Screw Support Unit Bk25 Bf25 Sfu1002
    editor by CX 2023-11-16

    China Custom Csk Ball Screw Support Unit Bk25 Bf25 Sfu1002

    Product Description

    NO.1  About Ball screw 

    Ball Screw is made of screw and ball nut . It’s function is to turn the rotary motion into linear motion.,which is a future extension and development of ball screw. The significance of the development is to move into a rolling bearing from  sliding action. With little frication, Ball Screw are widely used into various industrial equipment and precision instruments.

    NO.2  Feature of ball screw

    • High efficiency of transferring
    • Smooth movement
    • High precision,duration, and reliability
    • No gap and preloading
    • Produced using auto turning CNC machines
    • Precision ball screws
    • Low friction
    • Durable design
    • High-speed operation

     Application
      

    Ball screw are used in aircraft and missiles to moving control surfaces, especially for electric fly by wire and in automobile power steering to translate rotary motion from an electric motor to axial motion of the steering rack . Ball screw also used in machine tools, robots and precision assembly equipment .High precision ball screw are used in steppers for semiconductors manufacturing.

    • Ball screw used in Machine tools
    • Ball screw used in Industrial machinery Printing, paper-processing, automatic machines, textiles, etc.
    • Ball screw used in Electronic machinery Robot, measuring instruments , medical equipment, X-Y table, factory automation equipment, etc.
    • Ball screw used in Transport machinery Material handling equipment,   etc.
    • Ball screw used in Aircraft applications: aircraft flaps, actuators, airport loading equipment, etc

    1. We have first-class testing equipment to detect linear guide various data parameters and control the quality of the linear guide.Whenever linear guides must first detected whether the quality is qualified and the unqualified linear guide will be eliminated directly.So we can get the trust of a large customer, and supply them for several years.

    2. We have our own R & D capabilities, to help customers solve the problem of non-standard linear guides.We can also according to customer requirements change their own mark.

    3. Price, our manufacture ensure that our prices across China are quite competitive.It is better for you to compare prices and quality among suppliers.But everyone knows you can not buy the highest quality products with the lowest price,but our product is the best quailty if you use equal price.

    FAQ:

    1. When can I get the quotation ?
    We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.

    2. How can I get a sample to check your quality ? 
    After price confirmed,sample order is available to check our quality.

    3. What is your main products ? 
    Linear motion systems,like lead screws, flexible coupling,Miniature linear guide rails,ball screws,linear rod shaft,ceramic bearings …etc. But also CNC machining centers and CNC machinable tooling boards.

    4. Could you get a better price on your products ?
    Yes,you can.We will give the best price on all of the products you need,which can help you to compete other companies in your markets.

    5. What is the strength of your company ?
    We have a engineer team,who have well experienced on product’s and machine designs.We can help you to solve the problems you meet. 

    Welcome to inquiry US! 

      shaft coupling

      How to Select the Right Shaft Coupling for Specific Torque and Speed Requirements

      Selecting the appropriate shaft coupling involves considering the specific torque and speed requirements of the application. Here’s a step-by-step guide to help you choose the right coupling:

      1. Determine Torque and Speed:

      Identify the torque and speed requirements of the application. Torque is the rotational force required to transmit power between the shafts, usually measured in Nm (Newton-meters) or lb-ft (pound-feet). Speed refers to the rotational speed of the shafts, typically measured in RPM (revolutions per minute).

      2. Calculate Torque Capacity:

      Check the torque capacity of various shaft couplings. Manufacturers provide torque ratings for each coupling type and size. Ensure that the selected coupling has a torque capacity that exceeds the application’s torque requirements.

      3. Consider Misalignment:

      If the application involves significant shaft misalignment due to thermal expansion, vibration, or other factors, consider flexible couplings with good misalignment compensation capabilities. Elastomeric or beam couplings are popular choices for such applications.

      4. Assess Operating Speed:

      For high-speed applications, choose couplings with high rotational speed ratings to avoid resonance issues and potential coupling failure. High-speed couplings may have specialized designs, such as disk or diaphragm couplings.

      5. Evaluate Environmental Conditions:

      If the coupling will operate in harsh environments with exposure to chemicals, moisture, or extreme temperatures, select couplings made from corrosion-resistant materials or with protective coatings.

      6. Check Torsional Stiffness:

      In applications requiring precision motion control, consider couplings with high torsional stiffness to minimize torsional backlash and maintain accurate positioning. Bellows or Oldham couplings are examples of couplings with low torsional backlash.

      7. Size and Space Constraints:

      Ensure that the selected coupling fits within the available space and aligns with the shaft dimensions. Be mindful of any installation limitations, especially in confined spaces or applications with limited radial clearance.

      8. Consult Manufacturer’s Data:

      Refer to the manufacturer’s catalogs and technical data sheets for detailed information on each coupling’s torque and speed ratings, misalignment capabilities, materials, and other relevant specifications.

      9. Consider Cost and Maintenance:

      Compare the costs and maintenance requirements of different couplings. While some couplings may have higher upfront costs, they could offer longer service life and reduced maintenance costs in the long run.

      By following these steps and considering the specific torque and speed requirements of your application, you can select the right shaft coupling that will ensure efficient power transmission and reliable performance for your mechanical system.

      “`shaft coupling

      Temperature and Speed Limits for Different Shaft Coupling Types

      The temperature and speed limits of shaft couplings vary depending on the materials and design of the coupling. Manufacturers provide specific guidelines and ratings for each coupling type. Below are general temperature and speed limits for some common shaft coupling types:

      1. Elastomeric Couplings:

      Elastomeric couplings, such as jaw couplings and tire couplings, typically have temperature limits ranging from -40°C to 100°C (-40°F to 212°F). The speed limits for elastomeric couplings are generally up to 5,000 RPM, but some designs may allow higher speeds.

      2. Metallic Couplings:

      Metallic couplings, like gear couplings and disc couplings, can handle a wider temperature range, typically from -50°C to 200°C (-58°F to 392°F). The speed limits for metallic couplings vary based on the size and design, but they can range from 3,000 RPM to over 10,000 RPM.

      3. Grid Couplings:

      Grid couplings have temperature limits similar to metallic couplings, ranging from -50°C to 200°C (-58°F to 392°F). The speed limits for grid couplings are typically in the range of 3,000 to 5,000 RPM.

      4. Oldham Couplings:

      Oldham couplings usually have temperature limits from -30°C to 100°C (-22°F to 212°F) and speed limits ranging from 1,000 to 5,000 RPM.

      5. Beam Couplings:

      Beam couplings generally have temperature limits from -40°C to 120°C (-40°F to 248°F) and speed limits between 5,000 to 10,000 RPM.

      6. Fluid Couplings:

      Fluid couplings are suitable for a wide range of temperatures, often from -50°C to 300°C (-58°F to 572°F). The speed limits depend on the size and design of the fluid coupling but can extend to several thousand RPM.

      It’s important to note that these are general guidelines, and the actual temperature and speed limits may vary based on the specific coupling manufacturer, material quality, and application requirements. Always refer to the manufacturer’s documentation and technical specifications for accurate and up-to-date temperature and speed limits for a particular shaft coupling model.

      “`shaft coupling

      Best Practices for Installing a Shaft Coupling for Optimal Performance

      Proper installation of a shaft coupling is crucial for ensuring optimal performance and preventing premature wear or failure. Follow these best practices to install a shaft coupling correctly:

      1. Shaft Alignment:

      Ensure that both the driving and driven shafts are properly aligned before installing the coupling. Misalignment can lead to increased stress on the coupling and other connected components, reducing efficiency and causing premature wear. Use alignment tools, such as dial indicators or laser alignment systems, to achieve accurate shaft alignment.

      2. Cleanliness:

      Before installation, clean the shaft ends and the coupling bore thoroughly. Remove any dirt, debris, or residue that could interfere with the coupling’s fit or cause misalignment.

      3. Lubrication:

      Apply the recommended lubricant to the coupling’s contact surfaces, such as the bore and shaft ends. Proper lubrication ensures smooth installation and reduces friction during operation.

      4. Correct Fit:

      Ensure that the coupling is the correct size and type for the application. Use couplings with the appropriate torque and speed ratings to match the equipment’s requirements.

      5. Fastening:

      Use the recommended fastening methods, such as set screws or keyways, to securely attach the coupling to the shafts. Make sure the fasteners are tightened to the manufacturer’s specifications to prevent loosening during operation.

      6. Spacer or Adapter:

      If required, use a spacer or adapter to properly position the coupling on the shafts and maintain the desired distance between the driving and driven components.

      7. Avoid Shaft Damage:

      Be careful during installation to avoid damaging the shaft ends, especially when using set screws or other fastening methods. Shaft damage can lead to stress concentrations and eventual failure.

      8. Check Runout:

      After installation, check the coupling’s runout using a dial indicator to ensure that it rotates smoothly and without wobbling. Excessive runout can indicate misalignment or improper fit.

      9. Periodic Inspection:

      Regularly inspect the coupling and its components for signs of wear, misalignment, or damage. Perform routine maintenance as recommended by the manufacturer to prevent issues from worsening over time.

      10. Follow Manufacturer’s Guidelines:

      Always follow the manufacturer’s installation instructions and guidelines. Different types of couplings may have specific installation requirements that need to be adhered to for optimal performance and safety.

      By following these best practices, you can ensure that your shaft coupling is installed correctly, maximizing its efficiency and reliability in your mechanical power transmission system.

      “`
      China Custom Csk Ball Screw Support Unit Bk25 Bf25 Sfu1002 China Custom Csk Ball Screw Support Unit Bk25 Bf25 Sfu1002
      editor by CX 2023-11-16

      China OEM Factory Custom Set Screw Two Piece Split Motor Rigid Shaft Coupling

      Product Description

      Product Description

      Product Name

      Fasteners

      Standard

      ISO 4017. DIN933 DIN931 DIN934 DIN912 DIN603 DIN6923,GB5783,ASTM,ANSI,JIS, BS

      Bolts Diameter

      M2 – M100

      Length(mm)

      5-5000mm

      Bolts Head Type

      Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc

      Surface Treatment

      Zinc Plated (Yellow, White, Blue, Black), Hop Dip Galvanized (HDG) phosphorization, Black Oxide, Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated, Brass Plated, Tin Plated, Black Plated, Copper Plated, Gold Plated, Salt fog test

      Manufacturing Process

      Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing

      Tolerance

      +/-0.01mm to +/-0.05mm

      Application

      Wind tower, Nuclear power, Railway, Automotive industry, Construction, Electronic industry

      Types

      Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Counter sunk Bolts, Hex Head Nut, Eye Nut, Dome Nut, Coupling Nut, Square Nut, Acorn Nut,Hex Head Cap Screws, Socket Set Screws, Anchor Screws, Socket Head Screws, Concrete Screws, Shoulder Screws, Threaded Screws, Machine Screws, Machine Washers, Flat Washer, Star Washers, Sealing Washer, Lock Washer etc.

      Customization

      Custom size or type is available

      We believe that the products quality is our lifeline so we always choose the best material to produce and make sure our fasteners quality is best !

      We have a lot of stock in storage so that make sure the short delivery time~
      We have the standard fastners but also accpet the non-standard custom~
      Welcome to contact with us if you need any fasteners!

      Company profile:

       

      rigid shaft coupling

      Industry Standards and Certifications for Rigid Shaft Couplings

      Yes, there are industry standards and certifications that apply to rigid shaft couplings to ensure their quality, performance, and safety. Some of the common standards and certifications include:

      • ISO 14691: This International Organization for Standardization (ISO) standard specifies the requirements and dimensions for metallic straight-toothed rigid couplings with external clamping for shaft connections.
      • ANSI/AGMA 9002-C16: The American Gear Manufacturers Association (AGMA) standard covers measurement methods for evaluating the torsional stiffness of rigid couplings.
      • API 671: This American Petroleum Institute (API) standard applies to special-purpose couplings used in petroleum, chemical, and gas industry services, ensuring reliable operation and safety.
      • DNV GL: Rigid couplings used in marine and offshore applications may require certification from DNV GL, an international accredited registrar and classification society.
      • ATEX: For couplings used in explosive atmospheres, compliance with the ATEX directive is crucial to ensure that the coupling does not become a source of ignition.

      When selecting a rigid shaft coupling, it is essential to look for products that comply with these relevant industry standards and certifications. Meeting these standards guarantees that the couplings have undergone rigorous testing and adhere to recognized quality and safety guidelines.

      rigid shaft coupling

      How do rigid shaft couplings contribute to the overall efficiency of rotating machinery?

      Rigid shaft couplings play a crucial role in enhancing the overall efficiency and performance of rotating machinery by ensuring precise torque transmission, accurate shaft alignment, and reduced power losses. Their contribution to efficiency can be understood through the following points:

      • Accurate Torque Transmission: Rigid couplings provide a direct and efficient connection between two shafts, allowing torque to be transmitted without significant losses. Unlike flexible couplings that can absorb some energy through flexibility, rigid couplings minimize energy dissipation, leading to efficient power transfer.
      • Minimized Misalignment: Proper alignment of shafts is essential for efficient operation. Rigid couplings maintain accurate shaft alignment, reducing friction, wear, and energy losses that can occur due to misaligned shafts.
      • Reduced Vibrations: By preventing misalignment and maintaining shaft stability, rigid couplings help minimize vibrations. Reduced vibrations lead to smoother operation, less wear and tear, and a decrease in energy losses associated with friction and oscillations.
      • Consistent Performance: Rigid couplings ensure consistent and reliable torque transmission throughout the machinery’s operation. This stability helps maintain optimal operating conditions and prevents sudden disruptions or fluctuations in performance.
      • Enhanced System Integrity: A stable and secure connection between shafts provided by rigid couplings reduces the risk of equipment failures and breakdowns. This enhances the machinery’s overall reliability and uptime, contributing to improved efficiency.
      • Minimized Power Losses: With their rigid construction, these couplings have minimal flexibility, reducing power losses associated with elastic deformation. As a result, more of the input power is effectively utilized for productive work.
      • Reduced Maintenance Needs: Rigid couplings, when properly installed and maintained, experience fewer wear-related issues compared to flexible couplings. This translates to reduced downtime and maintenance requirements, further enhancing machinery efficiency.

      Efficient rotating machinery is critical for various industries, as it leads to cost savings, improved productivity, and extended equipment lifespan. Rigid shaft couplings contribute significantly to achieving these goals by ensuring reliable torque transmission, stable operation, and minimized energy losses.

      It’s important to note that while rigid couplings offer advantages in terms of efficiency, they might not be suitable for applications requiring flexibility to accommodate misalignment or shock absorption. Engineers should carefully consider the specific requirements of their machinery and select couplings that best align with the desired balance of efficiency, flexibility, and other operational needs.

      rigid shaft coupling

      What is a Rigid Shaft Coupling and How Does It Work in Mechanical Systems?

      A rigid shaft coupling is a type of coupling used to connect two shafts together in a mechanical system. As the name suggests, it is designed to provide a rigid and solid connection between the shafts, without any flexibility or misalignment compensation.

      The primary function of a rigid shaft coupling is to transmit torque from one shaft to another efficiently and with minimal backlash. It achieves this by directly connecting the two shafts using a rigid mechanical interface.

      Rigid shaft couplings typically consist of two halves with flanges that are bolted or clamped together around the shaft ends. The flanges are precision machined to ensure accurate alignment of the shafts. Some common types of rigid shaft couplings include:

      • Sleeve Couplings: These are the simplest type of rigid couplings and consist of a cylindrical sleeve with a bore that fits over the shaft ends. The two shafts are aligned and then secured together using screws or pins.
      • Clamp or Split Couplings: These couplings have two halves that are split and bolted together around the shafts. The split design allows for easy installation and removal without the need to disassemble other components of the system.
      • Flanged Couplings: Flanged couplings have two flanges with precision machined faces that are bolted together, providing a robust connection.
      • Tapered Bushing Couplings: These couplings use a tapered bushing to lock the coupling onto the shafts, creating a secure and concentric connection.

      Rigid shaft couplings are commonly used in applications where precise alignment is critical, such as in high-speed machinery, precision instruments, and power transmission systems. Since they do not have any flexibility, they are best suited for applications where shaft misalignment is minimal or can be controlled through accurate alignment during installation.

      One of the main advantages of rigid shaft couplings is their ability to provide a direct and efficient transfer of torque, making them suitable for high-torque and high-speed applications. Additionally, their simple design and solid connection make them easy to install and maintain.

      However, it’s essential to ensure proper alignment during installation to prevent premature wear and stress on the shafts and other components. In cases where misalignment is expected or unavoidable, flexible couplings like beam couplings, bellows couplings, or jaw couplings are more appropriate, as they can compensate for small misalignments and provide some degree of shock absorption.

      China OEM Factory Custom Set Screw Two Piece Split Motor Rigid Shaft Coupling China OEM Factory Custom Set Screw Two Piece Split Motor Rigid Shaft Coupling
      editor by CX 2023-10-23

      China best Size Gr42 Red Color Rubber Jaw Spider Coupling Screw Portable Air Compressor coupling energy

      Product Description

      Size Gr42 Red Color Rubber Jaw Spider Coupling Screw Portable Air Compressor

      Structure:Jaw / Spider                                                                          Flexible or Rigid:Flexible
      Standard or Nonstandard:Standard                                                   Material:PU, or others, PU
      Brand Name:Beyond Seals                                                                  Place of Origin:HangZhou, China (Mainland)
      Model Number:Elastic spider                                                             Item:spider coupling rubber
      Color:Red color                                                                                      Size:GR42
      MOQ:10 Pcs, also depend on you needs                                          Specification:94*45*20

      Supply Ability
      Supply Ability:
      3000 Piece/Pieces per Month

      Packaging & Delivery
      Packaging Details
      In standard export packing:suche as outside carton,inside plastic bags XXXpcs/bag (PE bag ,Poly bag , Blister packing ) ,then packed in carton(,etc ) 
      HangZhou,China
      Lead Time :
      In 3-7 days or according to your orders
       

      Place of Origin

      HangZhou, China (Mainland)

      Brand Name

      YNF/Y&F

      Property

      High/low temperature resistance, oil and fuel resistance, weathering resistance, O zone resistance etc.

      Shape

      According to your requirement.

      Color

      Red color 

      Material

      Jaw,Spider,Rubber

      Delivery

      Within 10 days

      Packing

      Plastic bag & carton box or according to your requirements.

      Application

      Excavator/Digger

      Product show as below:

       

       

      OD  

      		 ID H
      GR-28 65 30 20
      GR-38 80 38 22
      GR-42 95 45 20
      GR-48 105 52 26
      GR-55 120 60 27
      GR-65 134 69 25
      GR-75 160 80 37
      GR-90 199 100 42
      GR-100 224 113 38
      GR-110 225 127 42.5

      About us:

      Company Information
      Yingfeng Construction Machinery Limited established in 1988,having both trading company and owned factory .Office and showroom are located in HangZhou ,Xihu (West Lake) Dis. district. We produce and sell various Excavator Parts,such as coupling,Oil Seal,Hydraulic Parts,Excavator Rubber Parts,Excavator Electric Parts,Excavator wearing Parts,Engine Parts,Excavator Filters,Excavator Gears,Bearings,Excavator A/C Parts,Excavator Undercarriage Parts and Some air compressor couplings.

       

      After-sales Service: Online
      Warranty: 6 Months
      Type: Coupling
      Application: Excavator
      Certification: CE
      Condition: New
      Customization:
      Available

      |

      Customized Request

      gearbox

      Programming With Couplings

      A coupling is a mechanical device that connects two shafts together and transmits power. Its purpose is to join rotating equipment and allows some degree of end-movement or misalignment. There are many different types of couplings. It’s important to choose the right one for your application.

      Mechanical connection between two shafts

      There are many ways to achieve mechanical connection between two shafts, including the use of a coupling. One common type is the beam coupling, which is also known as a helical coupling. It is used for transmission of torque between two shafts. This type of connection accommodates axial, parallel and angular misalignments.
      The hubs and shafts of a worm gear are connected together by a coupling. This mechanical connection allows one shaft to turn another without causing a mechanical failure. This type of coupling is made from sliding or rubbing parts to transfer torque. However, the coupling is not designed to withstand jerks, so it isn’t suitable for high-speed applications.
      The use of a coupling is common in machinery and equipment. It helps transmit power from one drive shaft to the other, while adding mechanical flexibility. It is also useful for reducing the impact and vibration caused by misalignment. It also protects the drive shaft components from wear and tear.
      A double-hook coupling can be used to provide a uniform angular velocity at the driven shaft. Another example is a double-jointed coupling. A double-jointed coupling can be used to connect shafts that are not directly intersecting. The double-jointed yoke can be used for the same purpose.
      A shaft coupling is a device that maintains a strong mechanical connection between two shafts. It transfers motion from one shaft to another, at all loads and misalignments. Unlike a conventional linkage, a shaft coupling isn’t designed to allow relative motion between the two shafts. Couplings often serve several purposes in a machine, but their primary use is torque and power transmission.

      Functions that control the flow of another function

      One of the simplest programming constructs is a function that controls the flow of another function. A function can take an argument and return a different value, but it must be ready to return before it can pass that value to another function. To do this, you can use the goto statement and the if statement. Another way to control flow is to use a conditional statement.
      gearbox

      Criteria for selecting a coupling

      There are several important factors to consider when choosing the right coupling. One of the most important factors is coupling stiffness, which depends on the material used and the shape. The stiffness of a coupling determines its ability to resist elastic deformation. A stiff coupling is desirable for certain types of applications, but it’s undesirable for others. Stiffness can reduce the performance of a system if there’s too much inertia. To avoid this, ensure that the coupling you choose is within the recommended limits.
      The size of a coupling is also important. Different coupling types can accommodate different shaft sizes and shapes. Some couplings have special features, such as braking and shear pin protection. When choosing a coupling, you should also consider the type of driven equipment. If you need to connect a high-torque motor, for example, you’ll want to choose a gear coupling. Likewise, a high-speed machine may require a disc coupling.
      Another factor to consider when selecting a coupling is the torque rating. Despite its importance, it’s often underestimated. The torque rating is defined as the torque of the coupling divided by its OD. In some cases, torque may fluctuate during a cycle, requiring a coupling with a higher torque rating.
      Torsionally flexible couplings are also important to consider. Their design should be able to withstand the torque required during operation, as well as the required speed. The coupling should also have a high degree of torsional stiffness, as well as damping. Furthermore, a damping coupling can reduce the energy wasted through vibration.
      The sizing of a coupling is also determined by the torque. Many engineers use torque to select the correct coupling size, but they also take into consideration torsional flexibility and torsional stiffness. For example, a shaft may be able to handle large torque without damaging the coupling, while a disk may be unable to handle large amounts of torque.
      Besides torque, another important consideration in coupling selection is the cost. While a coupling may be cheaper, it may be less reliable or easier to maintain. Couplings that are difficult to service may not last as long. They may also require frequent maintenance. If that’s the case, consider purchasing a coupling with a low service factor.
      There are many different types of couplings. Some require additional lubrication throughout their lifetime, while others are 100% lubrication-free. An example of a 100% lubrication-free coupling is the RBI flexible coupling from CZPT. This type of coupling can significantly reduce your total cost of ownership.
      In addition to the above-mentioned benefits, elastomeric couplings are low-cost and need little maintenance. While they are often cheaper than metallic couplings, they also have excellent shock absorption and vibration dampening properties. However, they are susceptible to high temperatures. Also, they are difficult to balance as an assembly, and have limited overload torque capacity.
      China best Size Gr42 Red Color Rubber Jaw Spider Coupling Screw Portable Air Compressor coupling energyChina best Size Gr42 Red Color Rubber Jaw Spider Coupling Screw Portable Air Compressor coupling energy
      editor by CX 2023-06-13

      in Bari Italy sales price shop near me near me shop factory supplier China All Size Ball Screw Bearing and Nut manufacturer best Cost Custom Cheap wholesaler

      in Bari Italy sales price shop near me near me shop factory supplier China All Size Ball Screw Bearing and Nut manufacturer best Cost Custom Cheap wholesaler

      we are confident to offer our clients adaptable and diversified solutions. With many years’ experience in these lines, we have been distinguished from other suppliers in China by our advantages in aggressive pricing, on-time delivery, prompt responses, on-hand engineering support and excellent after-product sales solutions. Moreover, all our production techniques are in compliance with ISO9002 requirements. 3D Printer EPTT Part EPT EPTT with Shaft

      Manufacturer EPT
      Design LM,LMK,LMF,LMH,roller bearing, needle bearing, rod conclude joint bearing
      HS CODE 8483900090,8483457100
      Items EPTT Plastic bag EPTTs Or EPTen EPTT
      Payment phrases L/C,T/T,Paypal ,Western EPT
      Manufacturing guide time fifteen enterprise daEPTTfor sample , 35 daEPTTfor the bulk
      Samples Sample cost assortment from $50 to $200.
      sample specific request pay out by consumers
      Software one. EPTT managing EPTT
      two. Semi-conductor industry
      three. EPTT sector EPTTry
      4. Healthcare gear
      5. EPT power products
      six. EPTT tool
      7. Parking system
      eight. EPT-speed rail and aviation transportation tools, and many others.


      Diverse Sorts

      About Us

      EPT EPTT EPTT,Ltd arefound in 2005,EPTTized in creating ball screw ,linear XiHu (West EPT) Dis.Hu (West EPT) Dis. ,linear ball bushing ,ball screw spline ,mono phase and other EPTT elements .

      Every single treatment from turning to grinding and even retainer are achieved by ourselves ,thus guarantee each and every of our merchandise a higher efficiency and EPTT existence time and a smooth and exact movement owing to the minimal friction rolling.
      We location huge EPTTance on our status – a popularity that would seem to preceed us a lot more and a lot more. This reputation can only grow through excellent service and good quality merchandise so we are committed to expXiHu (West EPT) Dis.Hu (West EPT) Dis. our variety with practically nothing but the best merchandise and services and the in-house understanding to back it all up. Of system, in-property understanding is vitally EPTTant, not just to us, but you as a customer – so we’re proEPTTto host some of the very best individuals in the market.

      FAQ
      one. Service :
      a. Aid consumer to pick correct design
      b. Skilled product sales staff, make your buy easy.

      two.payment :
      Sample get: We demand a hundred% T/T in EPT. sample categorical want ask for pay out by consumers
      Bulk purchase: 30% T/T in EPT, equilibrium by T/T in opposition to copy of B/L.
      T/T,Paypal, Western EPT is acceptable.

      three.Delievery :
      sample: 5-ten business daEPTTafter payment confirmed.
      Bulk orEPTT:10-twenty workdaEPTTafter deposit EPTd .

      four. Guarantee time
      EPT supplies 1 year high quality assure for the items from your purchase date, apart from the synthetic damage.

      five.Soon after sale-service
      During guarantee period, any high quality dilemma of EPT product, when confirmed, we will send out a new 1 to replace.

      Get in touch with Us

      Overlook Christy

      in Bari Italy sales price shop near me near me shop factory supplier China All Size Ball Screw Bearing and Nut manufacturer best Cost Custom Cheap wholesaler

      in Bari Italy sales price shop near me near me shop factory supplier China All Size Ball Screw Bearing and Nut manufacturer best Cost Custom Cheap wholesaler

      in Maiduguri Nigeria sales price shop near me near me shop factory supplier DIN933 Stainless Steel Hex Head Bolt Machine Screw M5-M33 manufacturer best Cost Custom Cheap wholesaler

      in Maiduguri Nigeria sales price shop near me near me shop factory supplier DIN933 Stainless Steel Hex Head Bolt Machine Screw M5-M33 manufacturer best Cost Custom Cheap wholesaler

      EPG has set up a total set of quality management technique which is offered with sophisticated inspection and check equipment. It has proven secure cooperation with several effectively acknowledged universities and institutes in china this kind of as, Zhejiang College, Jilin College, Specialized committee of nationwide chain push standard, Institute of national chain generate, Zhejiang software engineering substance institute, Huhan material safety institute and it cooperated to identified China First Auto chain institute with Nationwide chain push institute. With several years’ knowledge in these lines, we have been distinguished from other suppliers in China by our rewards in aggressive pricing, on-time supply, prompt responses, on-hand engineering assistance and great following-product sales services. DIN933 Stainless metal Hex head bolt EPTT screw M5-M33

      Solution identify: Hex bolt/ Hex head bolt
      StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd:DIN933
      EPT: SUS304
      EPT type: Hex head
      Diameter dimensions:M5-M33
      Length: 8mm to 200mm

      d P a e min k s
      max min a b
      M5 .8 two.4 .8 eight.seventy nine 8.sixty three 3.5 eight
      M6 1 3 1 eleven.05 ten.89 four 10
      M8 1.twenty five four 1.twenty five 14.38 14.2 5.three 13
      M10 1.5 4.5 1.5 17.seventy seven 17.fifty nine six.four sixteen
      M14 one.75 five.3 1.seventy five 20.03 19.eighty five 7.5 eighteen
      M16 two 6 two 23.36 22.seventy eight eight.eight 21
      M18 two six two 26.75 26.seventeen ten 24
      M20 two.5 seven.5 two.five thirty.fourteen 29.fifty six 11.5 27
      M22 two.five seven.5 two.five 33.fifty three 32.ninety five 12.five thirty
      M24 two.five 7.5 two.five 37.72 37.29 14 34
      M27 three 9 3 39.ninety eight 39.55 15 36
      M30 three nine three forty five.two 17 forty one
      M33 3.5 10.five three.five fifty.eighty five eighteen.seven forty six
      3.5 ten.five three.5 fifty five.37 21 50

      The above parameters for your reference.

      You should notify the the design and duration when you deliver the inquiry, like M6*sixty, thank you!

      We provide the products:
      Fastener—screw, bolt, nut, washer, rivet, pin, key
      EPT parts—fittings, cylinders
      EPTT part—ball screw, linear XiHu (West EPT) Dis.Hu (West EPT) Dis. way, ball spline, linear motor module, ball transfer device and so on.

      Why Decide on us?
      In excess of 10 years export expertise
      Significantly less MOQ
      Competitive Value
      Rapid reaction
      Limited Shipping and delivery time
      Great support
      Supply systematic solution for gear factors.

      EPT Business EPTT, Minimal, a rapid-deveXiHu (West EPT) Dis.Hu (West EPT) Dis.ing EPTT product distributer situated in EPTT, is concentrating on tools parts systematic answer for company amp routine maintenance enterprise in mechanism EPTT areas, fasteners and pneumatic components and many others.

      Our group has more than 10 years’ knowledge in layout, approach and income in this sector. We commit to make repeatedly strengthening amp innovation to satisfy customer’s specifications and work carefully with our partners to supply competent elements with competitive price tag and ideal provider to every single client!

      in Maiduguri Nigeria sales price shop near me near me shop factory supplier DIN933 Stainless Steel Hex Head Bolt Machine Screw M5-M33 manufacturer best Cost Custom Cheap wholesaler

      in Maiduguri Nigeria sales price shop near me near me shop factory supplier DIN933 Stainless Steel Hex Head Bolt Machine Screw M5-M33 manufacturer best Cost Custom Cheap wholesaler