Product Description

Flender Couplings Highly Flexible Jaw Torsionally Rigid Hydrodynamic Railway Backlash-Free Shaft Gear Universal Joint Rigid Coupling N-Eupex Elastomer

FLEXIBLE COUPLINGS
Elastic CHINAMFG couplings are mateable and easy to assemble. The elastomer element compensates for shaft misalignment and absorbs impacts from the motor or work machines.

TORSIONALLY RIGID COUPLINGS
Our compact steel couplings provide highly precise transmission of high torques especially under harsh operating conditions and at extreme temperatures.

HYDRODYNAMIC COUPLINGS
Smooth start, overload protection, torsional vibration damping – FLUDEX fluid couplings enable torque-limited start-up and have very low slippage at nominal loads.

RAILWAY COUPLINGS
Whether between motor and gear unit or between gear unit and axle – CHINAMFG rail couplings have proven themselves thousands of times in virtually every kind of rail vehicle worldwide.

HIGHLY FLEXIBLE COUPLINGS
Highly elastic CHINAMFG couplings are well-suited to connect asymmetrically operating machines. They are used preferably in periodically stimulated systems.

BACKLASH-FREE COUPLINGS
Our couplings serve as a modular interface between motor and work machine to ensure reliable and backlash-free power transmission in servo- and positioning drives.

COUPLINGS
FLEXIBLE COUPLINGS
Elastic CHINAMFG couplings are mateable and easy to assemble. The elastomer element compensates for shaft misalignment and absorbs impacts from the motor or work machines.

N-EUPEX PIN COUPLING

• Damping shaft coupling that can be used universally to compensate for shaft misalignment
• Nominal torque range from TKN = 12 Nm up to 85,000 Nm with 23 sizes
• Temperature range from -50 °C to +100 °C

N-EUPEX DS PIN COUPLING

• Damping shaft coupling that can be used universally to compensate for shaft misalignments
• Nominal torque range from TKN = 60 Nm up to 21,200 Nm with 19 sizes
• Temperature range: from -50 °C to +100 °C

RUPEX PIN AND BUSH COUPLING

• Damping, fail-safe pin and bush coupling for medium and higher torques
• Nominal torque range from TKN = 200 Nm up to 1,690,000 Nm with 26 sizes
• Temperature range: from -50 °C to +100 °C

AIQ DETECT

• Continuous wear monitoring for N-EUPEX and RUPEX couplings including speed measurement and direction of rotation detection
• Can be used on N-EUPEX A, B, BIC and H, size 80 to 710 and RUPEX RWN and RWS, size 105 to 2000
• Temperature range: from -40 °C to 75 °C, IP 67, CE

N-BIPEX CLAW COUPLING

• Damping shaft coupling that can be used universally to compensate for shaft misalignments
• Nominal torque range from TKN = 12 Nm up to 4,650 Nm with 10 sizes
• Temperature range: from – 50 °C to +100 °C

COUPLINGS
TORSIONALLY RIGID COUPLINGS
Our compact steel couplings provide highly precise transmission of high torques especially under harsh operating conditions and at extreme temperatures.

ZAPEX ZW GEAR COUPLING

• Double-jointed gear coupling
• Nominal torque range from TKN = 1,300 Nm up to 7,200,000 Nm with 31 sizes
• Temperature range: from -20 °C to +80 °C

ZAPEX ZN GEAR COUPLING

• Double-jointed gear coupling
• Nominal torque range from TKN = 1,571 Nm up to 162,500 Nm with 12 sizes
• Temperature range: from -20 °C to +80 °C

N-ARPEX ALL-STEEL COUPLING

• Backlash-free, torsionally rigid all-steel multi-disk coupling
• Nominal torque range from TKN = 350 Nm to 2,000,000 Nm
• Temperature range: from -50 °C to +280 °C

ARPEX ART TURBO COUPLING

• Torsionally rigid, backlash-free, all-steel multiple-disk coupling for high-speed applications
• Nominal torque range from TKN = 1,000 Nm up to 588,500 Nm with 16 sizes
• Temperature range: from -40 °C to +280 °C

SOFT AND SAFE
Hydrodynamic fluid coupling
Nominal output from 1.2 kW up to 2,500 kW with 15 sizes
Temperature range: from -40 °C to +50 °C

Especially within tough applications, drive components and processing machines are subject to extreme loads. FLUDEX couplings limit start and maximum torque within the drive train and serve as starting aids for the motor and as overload protection in the case of an incident. They also provide damping and separation of rotary oscillation, thereby reducing restoring forces to a minimum.

Fluid couplings operate according to the Föttinger principle. The coupling parts on the input and output side are not mechanically connected and are therefore wear-free. The torque is transmitted by the fluid movement in the coupling, accelerated by the radial blades. Our film illustrates the Föttinger principle as well as the operating principle of the FLUDEX coupling.

COUPLINGS
HIGHLY FLEXIBLE COUPLINGS
Highly elastic CHINAMFG couplings are well-suited to connect asymmetrically operating machines. They are used preferably in periodically stimulated systems.

ELPEX FLEXIBLE RING COUPLING

• Highly flexible, backlash-free tire coupling
• Nominal torque range from TKN = 1,600 Nm up to 90,000 Nm with 9 sizes
• Temperature range: from -40 °C to +80 °C

ELPEX-B RUBBER TIRE COUPLING

• Highly flexible, backlash-free tire coupling
• Nominal torque range from TKN = 24 Nm up to 14,500 Nm with 15 sizes
• Temperature range: from -50 °C to +50 °C for natural rubber materials, from
  -15 °C to +70 °C for chloroprene rubber

ELPEX-S RUBBER DISK COUPLING

• Highly flexible rubber disk coupling to connect machines with high torque fluctuations
• Nominal torque range from TKN = 330 Nm up to 63,000 Nm with 17 sizes
• Temperature range: from -40 °C to +120 °C

COUPLINGS
BACKLASH FREE COUPLINGS
Our couplings serve as a modular interface between motor and work machine to ensure reliable and backlash-free power transmission in servo- and positioning drives.

BIPEX-S

• Vibration-damping and electrically insulating claw coupling
• Nominal torque range from TKN = 0.5 Nm to 655 Nm with 10 sizes
• Temperature range: from -50 °C to +120 °C

SIPEX

• Backlash-free and torsion-resistant metal bellow coupling
• Nominal torque range from TKN = 0.1 Nm to 5,000 Nm with 20 sizes
• Temperature range: from -30 °C to +120 °C

Why an elastic coupling of Bestseal?
An elastic coupling from Bestseal is the result of decades of product development and innovation. With this, we assure you of a high-quality component with the highest possible reliability. We see ourselves as the reliable partner of anyone who wants to set things in motion.

More than 2,000 employees work passionately every day to provide you, the customer, with the best conceivable products. DIN ISO certifications are the best proof of this. A transparent and honest way of working lies at the basis of every customer relationship with us.

Would you like to learn more about our elastic couplings or answer an important product question? 
Please contact our technical support department or sales department and let us inform you in detail about the various possibilities. 
We will be happy to think along with you based on your wishes and make you a custom offer without any obligation.

we specialized in the development and production of sealing systems   which were used in the Metallurgical,Electrical,Auto, Engineering machinery, Light industrial machinery and Electrical appliance manufacturing industries. BESEALS focus on customers’ needs,as a dependable partner and reliable supplier to help you resolve supply or technical problems ,and improve the performance of your equipments or your business. When you are facing emergency repairs situation or urgent orders,the highly responsive team of DLseals will offer you very short lead time. Beseals has a global sales network,and our seals have been sold to more than 100 countries or areas ,Such as America, England, Canada, Australia, Russian Federation ect .

FAQ

1. who are we? Are you trading company or manufacturer ?
We are manufacturer.We are based in HangZhou, China, start from 2571,sell to Domestic Market(33.00%),North America(15.00%),South America(10.00%),Western Europe(8.00%),Eastern Europe(6.00%),Souther Europe(6.00%),Southeast Asia(5.00%),Mid East(5.00%),Northern Europe(5.00%),Oceania(2.00%),South Asia(2.00%),Africa(00.00%),Eastern Asia(00.00%),Central America(00.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;

3.what can you buy from us?
PTFE Seals/Oil Seals/O Rings/Rubber Seals/Plastic Seals/Mechanical Seal/O-RING/ RING Seals.

4. why should you buy from us not from other suppliers?

Beseals is a professional manufacturer of seals .Our company specializes in the production of PU, PTFE, rubber and metal sealing components

5. How long is your delivery time?

Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

6.Do you provide samples ?

is it free or extra ? Yes, we could offer the sample for free charge but you need to pay the cost of freight.

7. what services can we provide?

Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,Express Delivery;

Accepted Payment Currency:USD,EUR,JPY,CAD,HKD,CNY;

Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,PayPal,Western Union,Escrow; Language
Spoken:English,Chinese,Japanese

For more information, please contact us. We look CHINAMFG to your arrival

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Can Rigid Couplings Handle Misalignment Between Shafts?

Rigid couplings are not designed to handle misalignment between shafts. Unlike flexible couplings that can accommodate slight misalignment through their bending or elastic properties, rigid couplings are intended to provide a fixed and immovable connection between two shafts. As a result, any misalignment between the shafts can lead to increased stress and uneven loading on connected components.

It is essential to ensure precise alignment when using rigid couplings to avoid premature wear and failure of the system. The shafts must be perfectly aligned in both the axial and angular directions before installing the rigid coupling. Proper alignment helps distribute the load evenly and reduces stress concentration on specific areas, such as bearings and keyways.

If a system requires some level of misalignment compensation due to factors like thermal expansion or slight shaft deflection, a flexible coupling should be considered instead. Flexible couplings can tolerate small degrees of angular and axial misalignment while still transmitting torque efficiently and protecting the connected equipment from excessive stress and wear.

In summary, rigid couplings are best suited for applications where precise shaft alignment can be achieved and maintained, while flexible couplings are more appropriate for systems with potential misalignment or other dynamic factors that require some degree of flexibility.

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.

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.

editor by CX 2024-02-05