China Custom Js-Clampling Type Spline Shaft Grid Coupling spline coupling

Product Description

                                    Grid Flexible Coupling Shaft Coupling (JS)
JS grid coupling vibration, JS grid coupling and long service life. JS grid coupling under high load range, JS grid coupling starting safety, high transmission efficiency, reliable operation.
1.The serpentine spring as the elastic element, the elastic strong at the same time, greatly improves the grid coupling torque, widely used in heavy machinery and general machinery.The serpentine spring special technology department, has long service life, allowing higher speed, has good ability to compensate in the axial, radial and angle
2.High transmission efficiency, start safety. Transmission efficiency of up to 99.47%, short-time overload capacity is 2 times the rated torque, operation safety.
3.Simple structure, convenient assembly and disassembly, long service life
4.Damping effect is good to avoid the resonance.

Model Tn KN.m (n) r/min d L L0 L2 D D1 t kg kg  
y x a
JS1 0.045 4500 18-22 47 97 66 95 3 1.91 0.571 0.15 ±0.3 0.076
JS2 0.14 4500 22-35 47 97 68 105 3 2.59 0.041 0.15 ±0.3 0.076
JS3 0.224 4500 25-42 50 103 70 115 3 3.36 0.054 0.15 ±0.3 0.076
JS4 0.4 4500 32-60 60 123 80 130 3 5.45 0.068 0.20 ±0.3 0.10
JS5 0.63 4350 40-56 63 129 92 150 3 7.26 0.086 0.20 ±0.3 0.127
JS6 0.90 4125 48-65 76 155 95 160 3 10.4 0.113 0.20 ±0.3 0.127
JS7 1.80 3600 55-80 89 181 116 190 3 17.7 0.172 0.20 ±0.3 0.15
JS8 3.15 3600 65-95 98 199 122 210 3 25.4 0.254 0.20 ±0.3 0.18
JS9 5.6 2440 75-110 120 245 155 250 5 42.2 0.426 0.25 ±0.5 0.20
JS10 8.0 2250 85-120 127 259 162 270 5 54.5 0.508 0.25 ±0.5 0.23
JS11 12.5 2571 90-140 149 304 192 310 6 81.3 0.735 0.28 ±0.6 0.25
JS12 18 1800 110-170 162 330 195 346 6 121 0.908 0.28 ±0.6 0.30
JS13 25 1650 120-200 184 374 201 384 6 178 1.135 0.28 ±0.6 0.33
JS14 35.5 1500 140-200 183 372 271 450 391 6 234 1.952 0.30 ±0.6 0.40
JS15 50 1350 160-240 198 402 279 500 431 6 317 2.815 0.30 ±0.6 0.45
JS16 63 1225 180-280 216 438 304 566 487 6 448 3.496 0.30 ±0.6 0.5
JS17 90 1100 200-300 239 484 322 630 555 6 620 3.76 0.38 ±0.6 0.56
JS18 125 1050 240-320 260 526 356 675 608 6 776 4.4 0.38 ±0.6 0.6
JS19 160 900 280-360 280 566 355 756 660 6 1058 5.63 0.38 ±1.3 0.68
JS20 224 820 300-380 305 623 432 845 751 13 1426 10.5 0.46 ±1.3 0.74
JS21 315 730 320-420 325 663 490 920 822 13 1787 16.1 0.46 ±1.3 0.8
JS22 400 680 340-450 345 703 546 1000 905 13 2269 24.1 0.48 ±1.3 0.89
JS23 500 630 360-480 368 749 648 1087 13 2951 33.8 0.48 ±1.3 0.96
JS24 630 580 400-460 401 815 698 1180 13 3836 50.2 0.5 ±1.3 1.07
JS25 800 540 420-500 432 877 762 1260 13 4686 67.2 0.5 ±1.3 1.77

Product Pictures

Company Profile

HangZhou CHINAMFG Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding, and other professionals.

Advanced and reasonable process, complete detection means. Our company actively introduces foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.

Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective. 

Our Services

1. Design Services
Our design team has experience in Cardan shafts relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.

2. Product Services
raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→Packing→Shipping

3. Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.

4. Research & Development
We usually research the new needs of the market and develop new models when there are new cars in the market.

5. Quality Control
Every step should be a particular test by Professional Staff according to the standard of ISO9001 and TS16949.


Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing
various series of couplings.

Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all customers with customized PDF or AI format artwork.

Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.

Q 4: Do you provide samples? Is it free or extra?
Yes, we could offer the sample but not for free. Actually, we have an excellent price principle, when you make the bulk order the cost of the sample will be deducted.

Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances. 

Q 6: What is the MOQ?
A: Usually our MOQ is 1pcs.

Q 7: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.

Q 8: Can I have a visit to your factory before the order? 
A: Sure, welcome to visit our factory.

Q 9: What’s your payment?
A:1) T/T. 

Contact Us

Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China

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spline coupling

Exploring the various materials used in manufacturing mechanical couplings.

Mechanical couplings are manufactured using a wide range of materials, each chosen based on specific application requirements. The choice of material impacts the coupling’s performance, durability, and suitability for different operating conditions. Here are some common materials used in manufacturing mechanical couplings:

1. Steel:

Steel is one of the most widely used materials for mechanical couplings due to its strength, durability, and cost-effectiveness. It is suitable for various applications, including high-torque and high-speed requirements. Stainless steel is often preferred for couplings in corrosive environments.

2. Aluminum:

Aluminum is known for its lightweight properties, making it suitable for applications where reducing weight is essential, such as in aerospace and automotive industries. However, aluminum couplings may have lower torque capacities compared to steel couplings.

3. Cast Iron:

Cast iron is used in couplings requiring high strength and wear resistance. It is commonly used in industrial machinery and heavy-duty applications.

4. Bronze:

Bronze is chosen for its excellent resistance to corrosion and its ability to handle high shock loads. Bronze couplings are often used in marine and hydraulics applications.

5. Brass:

Brass is used in couplings where electrical conductivity is required, such as in some electrical motor couplings.

6. Rubber and Elastomers:

Rubber and elastomers are used in flexible couplings to provide flexibility and vibration damping. They can absorb shocks and compensate for misalignments in various applications.

7. Polyurethane:

Polyurethane is commonly used in elastomeric couplings due to its excellent resilience, toughness, and resistance to wear.

8. Thermoplastics:

Thermoplastics like nylon and polyethylene are used in lightweight couplings with low torque requirements. They are known for their low friction and self-lubricating properties.

9. Composite Materials:

Composite materials, such as carbon fiber-reinforced polymers, are used in high-performance couplings where a balance of strength and weight is crucial.

10. Ceramic:

Ceramic couplings are used in extreme temperature and high-speed applications due to their excellent thermal and wear resistance properties.

The choice of material for a mechanical coupling depends on factors like the application’s operating conditions, load requirements, environmental factors, and cost considerations. Selecting the right material ensures that the coupling can perform reliably and efficiently in its intended application.

“`spline coupling

How to troubleshoot common issues with mechanical couplings and their solutions?

Mechanical couplings may experience various issues during their operational life. Identifying and troubleshooting these issues promptly is essential to ensure the optimal performance and reliability of the mechanical system. Here are some common coupling problems and their solutions:

1. Misalignment:

Issue: Misalignment between the connected shafts can lead to premature wear, vibration, and reduced efficiency.

Solution: Check and adjust the alignment of the shafts. Properly align the coupling using shims or adjustable couplings to eliminate misalignment. Regularly inspect and correct any misalignment to avoid further issues.

2. Excessive Vibration:

Issue: Excessive vibration can result from misalignment, worn components, or resonance within the system.

Solution: Inspect the coupling for signs of wear, corrosion, or misalignment. Replace worn or damaged components and ensure proper alignment. If resonance is causing vibrations, consider dampening solutions or changing the coupling type to one better suited to the application.

3. Overheating:

Issue: Overheating of the coupling may occur due to excessive friction or inadequate lubrication.

Solution: Check the coupling for proper lubrication and use the recommended lubricant as per the manufacturer’s guidelines. Ensure that the coupling is not overloaded, as excessive torque can lead to overheating. Reduce the load or choose a higher torque-rated coupling if necessary.

4. Backlash:

Issue: Backlash, also known as play or free movement between the coupling components, can affect precision and accuracy in certain applications.

Solution: For applications requiring minimal backlash, choose couplings with low or zero backlash characteristics, such as gear couplings or servo couplings. Regularly inspect and replace worn or damaged components that may contribute to increased backlash.

5. Noise:

Issue: Unusual noises, such as clanking or rattling, may indicate misalignment, worn components, or improper installation.

Solution: Conduct a thorough inspection of the coupling and associated components. Correct any misalignment, replace worn parts, and verify proper installation. Ensure that all fasteners are properly tightened.

6. Premature Wear:

Issue: Premature wear of coupling components can lead to reduced coupling life and system reliability.

Solution: Regularly inspect the coupling for signs of wear and damage. Implement a preventive maintenance program with scheduled inspections and lubrication. Follow the manufacturer’s guidelines for maintenance and installation to maximize the coupling’s lifespan.

By promptly addressing these common issues and implementing appropriate solutions, the mechanical system can operate smoothly, efficiently, and reliably with minimal downtime and maintenance requirements.

“`spline coupling

How does a mechanical coupling facilitate the connection between two shafts?

A mechanical coupling plays a critical role in connecting two shafts in a mechanical system and enabling the transmission of torque and motion between them. The process of how a mechanical coupling facilitates this connection can be explained as follows:

1. Physical Linkage:

A mechanical coupling physically links the two shafts together. It consists of two mating components that fit over the respective shaft ends, ensuring a secure connection.

2. Torque Transmission:

When the motor or driving shaft rotates, it generates torque. This torque is transmitted through the mechanical coupling to the driven shaft, causing it to rotate as well.

3. Keyways or Spline Connection:

Many mechanical couplings use keyways or splines to enhance the connection between the shafts. Keyways are slots cut into the shaft and coupling, and a key is inserted to prevent relative motion between the two components.

4. Compression or Expansion Fit:

In some couplings, the connection between the shafts is achieved through a compression or expansion fit. The coupling is designed to be slightly smaller or larger than the shaft diameter, creating a tight fit when assembled.

5. Set Screws or Bolts:

Set screws or bolts are often used in mechanical couplings to secure the coupling tightly to the shafts. These screws apply pressure to prevent any relative movement between the coupling and the shafts during operation.

6. Flexible Elements:

Flexible couplings feature elements made of materials like rubber or elastomers that can bend or flex. These elements accommodate misalignment between the shafts while maintaining the connection and transmitting torque.

7. Key Features:

Certain types of couplings, such as gear couplings or disc couplings, utilize teeth or gear features to achieve a strong and precise connection between the shafts. These key features ensure a positive engagement, enhancing torque transmission.

In summary, a mechanical coupling serves as the link between two rotating shafts, enabling them to function together as a single unit. Whether through a tight compression fit, keyways, or flexible elements, the coupling ensures a secure and efficient connection, allowing torque to be transmitted from one shaft to the other, and enabling the mechanical system to perform its intended function reliably.

China Custom Js-Clampling Type Spline Shaft Grid Coupling   spline couplingChina Custom Js-Clampling Type Spline Shaft Grid Coupling   spline coupling
editor by CX 2024-01-19

Spline Coupling

As one of spline coupling manufacturers, suppliers and exporters of mechanical products, We offer spline coupling and many other products.

Please contact us for details.

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