China Custom Js Type Mechanical Grid Shaft Couplings

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

Detailed Photos

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.

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

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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:

1. 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).
2. 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.
3. 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.
4. 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.
5. 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.
6. 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.
7. 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.
8. 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.
9. 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.

What are the temperature and speed limits for different motor coupling types?

The temperature and speed limits for motor couplings vary depending on their design, materials, and intended applications. Below are general guidelines for different motor coupling types:

1. Flexible Couplings

Flexible couplings usually have temperature limits ranging from -40°C to 120°C (-40°F to 248°F). The speed limits for flexible couplings typically range from a few hundred RPM (Revolutions Per Minute) to several thousand RPM, depending on the size and design.

2. Rigid Couplings

Rigid couplings can handle higher temperatures, often ranging from -20°C to 150°C (-4°F to 302°F). Their speed limits are generally higher and can extend into tens of thousands of RPM.

3. Universal Couplings (Hooke’s Joints)

Universal couplings have temperature limits similar to flexible couplings, ranging from -40°C to 120°C (-40°F to 248°F). The speed limits for universal couplings are usually lower compared to flexible or rigid couplings and are typically in the range of a few hundred to a few thousand RPM.

4. Gear Couplings

Gear couplings are capable of handling higher temperatures, ranging from -10°C to 200°C (14°F to 392°F). The speed limits for gear couplings are also high and can extend into tens of thousands of RPM.

5. Disc Couplings

Disc couplings have a broader range of temperature limits, usually from -50°C to 150°C (-58°F to 302°F). Their speed limits are typically in the range of several thousand RPM.

6. Grid Couplings

Grid couplings typically have temperature limits ranging from -20°C to 120°C (-4°F to 248°F). The speed limits for grid couplings vary but can be in the range of several thousand RPM.

It is essential to consider the specific manufacturer’s specifications and recommendations for each motor coupling type, as they may vary based on construction materials, lubrication, and other factors. Operating the couplings within their specified temperature and speed limits ensures optimal performance and extends their service life.

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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:

1. 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.
2. 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.
3. 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.
4. 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.
5. Check Runout: After installation, check the coupling’s runout by rotating the connected shafts. Excessive runout indicates a potential misalignment or installation issue.
6. Lubrication: Some grid couplings require lubrication for optimal performance. Refer to the manufacturer’s guidelines and apply the recommended lubricant to the coupling components.
7. 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.
8. 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 2024-04-29