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.
Feature:
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 CZPT 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.
FAQ
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
How to Select the Right Motor Coupling for Specific Torque and Speed Requirements
Selecting the right motor coupling for specific torque and speed requirements is crucial to ensure efficient power transmission and avoid premature failure. Here are the steps to help you make an informed coupling selection:
- Identify Torque and Speed Requirements: Determine the maximum torque and speed (RPM) demands of the driven equipment. Torque is typically given in pound-feet (lb-ft) or Newton-meters (Nm), while speed is measured in revolutions per minute (RPM).
- Consider Service Factor: Factor in the service conditions and potential overload situations to calculate the required torque capacity of the coupling. The service factor is a safety margin applied to the calculated torque to ensure the coupling can handle occasional peak loads or unexpected shock loads.
- Define Misalignment: Assess the potential misalignments that may occur between the motor and driven shafts. Determine the angular, parallel, and axial misalignment expected during operation.
- Choose Coupling Type: Based on the torque and speed requirements, as well as misalignment considerations, choose the appropriate coupling type. Different coupling types, such as elastomeric, grid, gear, or disc couplings, offer various torque capacities and misalignment capabilities.
- Material Selection: Consider the environmental conditions and the properties of the materials used in the coupling. Factors like temperature, chemical exposure, and corrosion resistance should be taken into account when choosing coupling materials.
- Check Size and Dimensions: Ensure that the selected coupling’s size and dimensions are compatible with the motor and driven equipment’s shaft sizes and connection requirements.
- Consult Manufacturer’s Catalog: Refer to the manufacturer’s catalog or coupling datasheets for detailed technical information, torque-speed curves, and misalignment data to match your specific application requirements.
- Factor in Cost and Longevity: Evaluate the cost-effectiveness and expected service life of the coupling. A higher initial investment in a high-quality coupling may result in longer service life and reduced maintenance costs in the long run.
- Seek Expert Advice: If you are unsure about the best coupling for your application, consult with coupling manufacturers or industry experts who can provide recommendations based on your specific requirements.
By following these steps and carefully evaluating your torque and speed requirements, as well as misalignment considerations, you can select the right motor coupling that ensures reliable and efficient power transmission in your mechanical system.
How to identify signs of wear or failure in a motor coupling?
Identifying signs of wear or failure in a motor coupling is essential for maintaining the efficiency and reliability of a mechanical system. Here are some common indicators to look for:
1. Visual Inspection:
Perform a visual inspection of the motor coupling regularly. Look for any of the following signs:
- Cracks or deformations in the coupling body
- Corrosion or rust on the coupling surface
- Visible signs of misalignment between the shafts
- Excessive wear on the coupling teeth or flanges
2. Abnormal Vibrations:
Unusual vibrations or shaking during motor operation can indicate an issue with the coupling. Excessive play due to wear or misalignment can lead to vibrations that affect the overall system’s performance.
3. Noises:
Listen for any unusual noises, such as clunking, clicking, or rattling sounds during motor operation. These noises could be an indication of loose or damaged coupling components.
4. Misalignment:
Check for shaft misalignment between the motor and driven load. Misalignment can lead to uneven distribution of forces, causing premature wear and failure of the coupling.
5. Increased Friction and Heat:
Feel for any excessive heat generated during motor operation. Increased friction due to misalignment or wear can cause the coupling to overheat.
6. Reduced Performance:
If you notice a decrease in the motor’s performance or efficiency, it could be a sign of coupling wear or failure. Reduced torque transmission or increased power losses may be evident.
7. Shaft Movement:
Check for any axial movement in the motor and driven load shafts. Axial play can indicate a worn or damaged coupling that needs attention.
If you observe any of these signs, it is crucial to address the issue promptly. Regular maintenance, including lubrication and alignment checks, can help prevent coupling failures and extend the coupling’s lifespan. If the coupling shows significant signs of wear or damage, consider replacing it with a new one to ensure optimal performance and avoid costly breakdowns in the future.
“`
How to Properly Install a Grid Coupling for Reliable Performance
Proper installation of a grid coupling is crucial for ensuring reliable performance and maximizing its lifespan. Here are the steps to install a grid coupling correctly:
- Preparation: Before installation, ensure that the shafts and coupling hubs are clean and free from any debris or contaminants. Inspect the grid coupling and its components for any signs of damage or wear.
- Align the Shafts: Make sure that the shafts to be connected are properly aligned. Grid couplings can accommodate some degree of misalignment, but it is essential to minimize it for optimal performance.
- Assemble the Grid: Insert the serrated grid element between the two coupling hubs. Ensure that the grid is centered and aligned with the hubs’ teeth.
- Tighten the Fasteners: Use the appropriate torque wrench to tighten the fasteners that secure the coupling hubs together. Follow the manufacturer’s recommended torque values to avoid over-tightening or under-tightening.
- Check Runout: After installation, check the coupling’s runout by rotating the connected shafts. Excessive runout indicates a potential misalignment or installation issue.
- Lubrication: Some grid couplings require lubrication for optimal performance. Refer to the manufacturer’s guidelines and apply the recommended lubricant to the coupling components.
- Check for Smooth Operation: Start the machinery and observe the coupling’s operation. Listen for any unusual noises or vibrations that may indicate a problem. If any issues are detected, stop the machinery and inspect the coupling again.
- Regular Maintenance: Schedule regular maintenance checks to ensure the coupling’s ongoing reliability. Inspect for signs of wear, misalignment, or damage, and replace any worn or damaged components as needed.
It is essential to follow the manufacturer’s installation guidelines and recommendations specific to the grid coupling model being used. Proper installation and regular maintenance will ensure the grid coupling performs reliably and efficiently, providing effective power transmission in industrial machinery and equipment.
editor by CX 2023-08-11