Product Description

Flexible flex Fluid Chain Jaw flange Gear Rigid Spacer PIN HRC MH NM universal Fenaflex Oldham spline clamp tyre grid hydraulic servo motor shaft Coupling
 

Product Description

The function of Shaft coupling:
1. Shafts for connecting separately manufactured units such as motors and generators.
2. If any axis is misaligned.
3. Provides mechanical flexibility.
4. Absorb the transmission of impact load.
5. Prevent overload

We can provide the following couplings.
 

Rigid coupling	Flange coupling	Oldham coupling
Sleeve or muff coupling	Gear coupling	Bellow coupling
Split muff coupling	Flexible coupling	Fluid coupling
Clamp or split-muff or compression coupling	Universal coupling	Variable speed coupling
Bushed pin-type coupling	Diaphragm coupling	Constant speed coupling

Company Profile

We are an industrial company specializing in the production of couplings. It has 3 branches: steel casting, forging, and heat treatment. Main products: cross shaft universal coupling, drum gear coupling, non-metallic elastic element coupling, rigid coupling, etc.
The company mainly produces the industry standard JB3241-91 swap JB5513-91 swc. JB3242-93 swz series universal coupling with spider type. It can also design and produce various non-standard universal couplings, other couplings, and mechanical products for users according to special requirements. Currently, the products are mainly sold to major steel companies at home and abroad, the metallurgical steel rolling industry, and leading engine manufacturers, with an annual production capacity of more than 7000 sets.
The company’s quality policy is “quality for survival, variety for development.” In August 2000, the national quality system certification authority audited that its quality assurance system met the requirements of GB/T19002-1994 IDT ISO9002:1994 and obtained the quality system certification certificate with the registration number 0900B5711. It is the first enterprise in the coupling production industry in HangZhou City that passed the ISO9002 quality and constitution certification.
The company pursues the business purpose of “reliable quality, the supremacy of reputation, commitment to business and customer satisfaction” and welcomes customers at home and abroad to choose our products.
At the same time, the company has established long-term cooperative relations with many enterprises and warmly welcomes friends from all walks of life to visit, investigate and negotiate business!

 

How to use the coupling safely

The coupling is an intermediate connecting part of each motion mechanism, which directly impacts the regular operation of each motion mechanism. Therefore, attention must be paid to:
1. The coupling is not allowed to have more than the specified axis deflection and radial displacement so as not to affect its transmission performance.
2. The bolts of the LINS coupling shall not be loose or damaged.
3. Gear coupling and cross slide coupling shall be lubricated regularly, and lubricating grease shall be added every 2-3 months to avoid severe wear of gear teeth and serious consequences.
4. The tooth width contact length of gear coupling shall not be less than 70%; Its axial displacement shall not be more significant than 5mm
5. The coupling is not allowed to have cracks. If there are cracks, it needs to be replaced (they can be knocked with a small hammer and judged according to the sound).
6. The keys of LINS coupling shall be closely matched and shall not be loosened.
7. The tooth thickness of the gear coupling is worn. When the lifting mechanism exceeds 15% of the original tooth thickness, the operating mechanism exceeds 25%, and the broken tooth is also scrapped.
8. If the elastic ring of the pin coupling and the sealing ring of the gear coupling is damaged or aged, they should be replaced in time.

 

Certifications

 

Packaging & Shipping

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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.

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How to Identify Signs of Wear or Failure in a Shaft Coupling

Regular inspection and monitoring are essential to identify signs of wear or potential failure in a shaft coupling. Detecting issues early can help prevent costly downtime and equipment damage. Here are common signs to look for:

1. Visible Damage:

Inspect the coupling for visible signs of damage, such as cracks, chips, or deformation. These can indicate mechanical stress or overload.

2. Abnormal Noise or Vibration:

Unusual noise or excessive vibration during operation may indicate misalignment, worn-out components, or a coupling nearing its failure point.

3. Increased Temperature:

If the coupling becomes noticeably hotter during operation than usual, it could be a sign of friction or misalignment issues.

4. Shaft Misalignment:

Check for misalignment between the shafts connected by the coupling. Misalignment can lead to increased stress on the coupling and its components.

5. Excessive Backlash:

If the coupling exhibits too much free play or rotational play before torque transmission, it might indicate wear or fatigue in the coupling’s components.

6. Lubrication Issues:

Inspect the coupling for lubrication leaks or insufficient lubrication, which can lead to increased friction and wear.

7. Elastomeric Element Deterioration:

If the coupling uses elastomeric elements (e.g., rubber or polyurethane), check for signs of deterioration, such as cracking, softening, or deformation.

8. Bolts and Fasteners:

Examine the bolts and fasteners connecting the coupling components. Loose or damaged bolts can lead to misalignment and coupling failure.

9. Age and Service Life:

Consider the age and service life of the coupling. If it has been in use for a long time or exceeds the manufacturer’s recommended service life, it may be more susceptible to wear and failure.

10. Abnormal Performance:

Monitor the overall performance of the connected equipment. Any abnormal behavior, such as reduced power transmission or erratic operation, could be indicative of coupling issues.

If any of these signs are observed, it’s crucial to take immediate action. Depending on the severity of the issue, this may involve replacing worn components, realigning the shafts, or replacing the entire coupling. Regular maintenance and periodic inspections are key to identifying these signs early and ensuring the coupling operates optimally and safely.

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Advantages of Using Shaft Couplings in Connecting Rotating Shafts

Shaft couplings offer several advantages in connecting rotating shafts in mechanical power transmission systems. These advantages contribute to the efficiency, reliability, and versatility of various industrial applications. Here are the key benefits of using shaft couplings:

1. Misalignment Compensation:

Shaft couplings can accommodate different types of misalignment, including angular, parallel, and axial misalignments. This capability ensures that the connected shafts can continue to operate smoothly even if they are not perfectly aligned, reducing stress on the equipment and minimizing premature wear.

2. Vibration Damping:

Some types of shaft couplings, particularly those with flexible elements, offer vibration damping properties. They can absorb shocks and vibrations caused by uneven loads or sudden changes in operating conditions, improving the overall reliability and lifespan of the connected machinery.

3. Shock Absorption:

Shaft couplings with flexible elements can also absorb and cushion shock loads, protecting the connected components from damage and preventing system failures in high-impact situations.

4. Torque Transmission:

Shaft couplings are designed to transmit torque from one shaft to another efficiently. They ensure that the rotational motion of the driving shaft is effectively transferred to the driven shaft, allowing the equipment to perform its intended function.

5. Overload Protection:

Certain types of shaft couplings, such as shear pin couplings, act as safety devices by providing overload protection. In case of excessive torque or shock loads, the shear pin in the coupling will fail, disconnecting the driving and driven shafts and preventing damage to the equipment.

6. Angular Flexibility:

Shaft couplings with angular flexibility can handle small angular misalignments between the shafts, compensating for shaft deflection or movement due to external forces.

7. Easy Installation and Maintenance:

Shaft couplings are generally easy to install and require minimal maintenance. They are available in various designs, sizes, and materials to suit different applications and operating conditions.

8. Versatility:

Shaft couplings are versatile components used in a wide range of industries and applications. They can be found in machinery for material handling, manufacturing, mining, transportation, and more.

9. Cost-Effectiveness:

Using shaft couplings eliminates the need for rigid connections between shafts, which can be costly and difficult to implement, especially in situations where misalignment is prevalent. Shaft couplings provide a cost-effective solution for efficient power transmission.

Overall, shaft couplings play a crucial role in connecting rotating shafts, ensuring smooth power transmission, protecting equipment from misalignment-related issues, and enhancing the overall performance and reliability of mechanical systems.

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editor by CX 2024-02-12