China Good quality Customize OEM Efficiency Keyed Grid 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.
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 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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Is it Possible to Replace a Motor Coupling Without Professional Assistance?

Replacing a motor coupling can be a relatively straightforward task, and it is possible to do it without professional assistance, depending on your level of mechanical skill and experience. However, it is essential to exercise caution and follow proper procedures to ensure a successful replacement and prevent any potential damage.

If you have a basic understanding of mechanical systems and tools, you can attempt to replace a motor coupling by following these general steps:

1. Turn Off Power: Before starting any work, make sure to turn off the power supply to the motor to prevent accidents.
2. Access the Coupling: Locate the motor coupling, which connects the motor shaft to the driven shaft or load. It is often situated near the motor or at the input of the driven equipment.
3. Remove Guards and Covers: If applicable, remove any guards or covers that may be concealing the coupling and motor assembly.
4. Loosen Fasteners: Loosen and remove the fasteners, such as set screws or bolts, that secure the coupling halves to the motor and driven shafts.
5. Remove Old Coupling: Carefully slide or separate the old coupling from the motor and driven shafts.
6. Install New Coupling: Place the new coupling onto the motor and driven shafts, ensuring proper alignment and engagement.
7. Tighten Fasteners: Securely tighten the fasteners to hold the new coupling in place.
8. Check Alignment: Verify that the motor and driven shafts are aligned properly to prevent premature wear and damage to the new coupling.
9. Replace Guards and Covers: Once the new coupling is installed and aligned, replace any guards or covers that were removed.
10. Turn On Power: After completing the replacement, turn the power supply back on and test the motor and driven equipment for proper operation.

While the process seems straightforward, it is essential to refer to the specific instructions provided by the manufacturer of the motor and coupling. Some couplings may have unique installation requirements, and following the manufacturer’s guidelines ensures optimal performance and safety.

If you are unsure about any aspect of the replacement process or encounter difficulties during the procedure, it is recommended to seek assistance from a qualified professional or a trained technician to avoid any potential damage to the motor or equipment.

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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.

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Advantages of Using Grid Couplings in Industrial Machinery and Equipment

Grid couplings offer several advantages in industrial machinery and equipment applications, making them a popular choice for power transmission systems. Some of the key advantages include:

• High Torque Capacity: Grid couplings have a high torque capacity, allowing them to transmit significant amounts of torque between shafts. This makes them suitable for heavy-duty industrial applications that require substantial power transmission.
• Misalignment Tolerance: One of the primary benefits of grid couplings is their ability to accommodate misalignments between the connected shafts. They can handle both angular and radial misalignments, reducing stress on the machinery and extending component life.
• Vibration Damping: The serrated grid element in grid couplings acts as a vibration damper, absorbing shocks and vibrations that can occur during operation. This feature helps in reducing noise levels and ensuring smoother machinery performance.
• Shock Load Absorption: Grid couplings are designed to absorb shock loads, which are common in industrial environments. This capability protects the connected equipment from sudden overloads and prevents damage to the machinery.
• Torsional Flexibility: The flexible grid structure of the coupling provides torsional flexibility, allowing it to compensate for torsional vibrations and torque spikes. This feature contributes to improved system stability and reduced stress on components.
• Easy Installation and Maintenance: Grid couplings are relatively easy to install, making them a convenient choice for machinery assembly. They also require minimal maintenance, resulting in cost savings and reduced downtime for equipment servicing.
• Wide Range of Applications: Grid couplings are versatile and suitable for various industries, including mining, pulp and paper, steel mills, and power generation. They are employed in pumps, compressors, fans, conveyors, mixers, and other industrial equipment.
• Cost-Effective: Considering their durability, misalignment tolerance, and low maintenance requirements, grid couplings offer a cost-effective solution for power transmission needs in industrial settings.

Overall, grid couplings provide a robust and reliable means of transmitting power between rotating shafts while protecting machinery from adverse conditions. Their ability to handle misalignments and dampen vibrations makes them a valuable component in a wide range of industrial applications.

editor by CX 2024-02-17