China OEM Grid Coupling Flexible Snake Spring Couplings

Product Description

JS200 Series Grid Coupling

Grid Coupling is widely used in metallurgy, mining, lifting, transportation, petroleum, chemical, ships, textile, light industry, agricultural machinery, printing machines and pumps, fans, compressors, machine tools and other mechanical equipment and industry shaft transmission.

♦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.

♦Basic Parameter And Main Dimension

Model	Nominal Torque Nm	Speed r/min	Y,ZBore d1,d2		D	B	J	A	L	F	E	H	M	Clearance (K)			Oil injection Kg	No bore mass Kg
			Max	Min										Min	Standard	Max
JS201	45	6000	28	14	111	107	33	40	52	40	72	10	55	1.5	3	5	0.571	3
JS202	125	6000	35	14	120	107	33	50	52	40	82	10	55	1.5	3	5	0.571	3.4
JS203	224	6000	42	14	129	107	34	55	52	41	87	10	59	1.5	3	5	0.057	3.9
JS204	400	6000	48	14	148	127	39	65	62	45	100	12	68	1.5	3	5	0.057	6
JS205	630	5000	55	19	162	127	43	75	62	52	115	12.7	75	1.5	3	5	0.085	8
JS206	900	4500	65	19	173	167	45	90	82	55	134	12.7	78	1.5	3	5	0.085	12
JS207	1800	4200	75	28	200	228	60	105	112	66	153	12.7	105	1.5	4	6.5	0.17	19
JS208	3150	4000	85	28	232	228	60	125	112	70	170	12.7	108	1.5	4	6.5	0.255	26
JS209	5600	3200	100	42	267	290	72	140	142	–	200	15.7	134	1.5	6	10	0.425	39
JS210	8000	3000	110	42	286	290	74	160	142	–	218	15.7	135	1.5	6	10	0.51	54
JS211	12500	2700	125	60	319	290	89	180	142	–	250	17	157	1.5	6	13	0.74	72
JS212	18000	2400	150	70	378	350	89	220	172	–	294	21	159	1.5	6	13	0.91	117
JS213	25000	2200	180	70	416	350	89	255	172	–	327	21	165	1.5	6	13	1.14	169
JS214	35500	2000	200	110	476	430	106	270	212	–	388	24	202	3	6	13	1.9	242
JS215	50000	1700	220	120	533	430	114	305	212	–	424	30	216	3	6	13	2.8	349
JS216	63000	1600	250	130	584	510	119	360	252	–	474	30	226	3	6	13	3.5	491

·Note:The shaft holes of the half coupling can be made into conical holes. The dimension of the conical holes are the same with JS100 series size.

♦Product Show

♦Other Products List

Transmission Machinery  Parts Name	Model
Universal Coupling	WS,WSD,WSP
Cardan Shaft	SWC,SWP,SWZ
Tooth Coupling	CL,CLZ,GCLD,GIICL, GICL,NGCL,GGCL,GCLK
Disc Coupling	JMI,JMIJ,JMII,JMIIJ
High Flexible Coupling	LM
Chain Coupling	GL
Jaw Coupling	LT
Grid Coupling	JS

♦Our Company

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 shaft 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 the new model when there is new cars in the market.

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

♦FAQ
Q 1: Are you trading company or 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 the customers with customized artworks of PDF or AI format.

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 a very good price principle, when you make the bulk order then cost of sample will be deducted.

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

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 /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

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Can Motor Couplings Compensate for Angular, Parallel, and Axial Misalignments?

Yes, motor couplings are designed to compensate for certain degrees of angular, parallel, and axial misalignments between the motor and driven shafts.

Angular Misalignment: Motor couplings can accommodate angular misalignment, which is the deviation in angle between the motor shaft and the driven shaft. This misalignment occurs when the two shafts are not perfectly collinear. Flexible couplings, such as elastomeric or grid couplings, can provide higher angular misalignment capabilities compared to rigid couplings.

Parallel Misalignment: Parallel misalignment refers to the lateral offset between the motor shaft and the driven shaft. Motor couplings can compensate for this misalignment to a certain extent. Flexible couplings with torsional flexibility, such as elastomeric or grid couplings, are better suited to handle parallel misalignment compared to rigid couplings.

Axial Misalignment: Axial misalignment is the displacement along the axis of the motor and driven shafts. Motor couplings can also accommodate axial misalignment to some degree. The ability to handle axial misalignment varies depending on the coupling type and design.

While motor couplings can compensate for misalignments, it is essential to ensure that the misalignment does not exceed the coupling’s specified limits. Excessive misalignment beyond the coupling’s capabilities can lead to premature wear, increased stress on the coupling and connected equipment, and potential coupling failure.

Choosing the appropriate coupling type and size based on the specific misalignment requirements of the application is crucial for optimal performance, reliability, and longevity of the motor coupling in mechanical power transmission systems.

Do motor couplings require regular maintenance, and if so, what does it involve?

Motor couplings do require regular maintenance to ensure their proper functioning and to extend their lifespan. The maintenance procedures typically involve the following steps:

• Inspection: Regular visual inspections are necessary to check for signs of wear, damage, or misalignment. Inspect the coupling for any cracks, corrosion, or unusual vibrations.
• Lubrication: Some motor couplings, especially flexible and universal couplings, require proper lubrication to reduce friction and prevent premature failure. Follow the manufacturer’s recommendations for the type and frequency of lubrication.
• Tightening: Check and tighten the coupling’s fasteners regularly to prevent any loosening that might occur due to continuous operation or vibrations.
• Alignment: Ensuring proper alignment between the motor and driven load is essential for motor couplings. Misalignment can lead to increased stress and wear on the coupling, causing it to fail prematurely.
• Replacement: Over time, motor couplings may experience wear and tear, especially in high-load or high-speed applications. Replace the coupling if it shows significant signs of wear, deformation, or damage that could affect its performance.
• Balancing: In some cases, dynamic balancing of the coupling may be necessary to avoid vibration issues, which could lead to equipment failure or reduced efficiency.

By conducting regular maintenance, you can detect potential issues early and prevent costly breakdowns or production downtimes. It is essential to follow the manufacturer’s guidelines and recommendations for maintenance to ensure optimal performance and longevity of the motor couplings.

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Comparison between Grid Couplings and Other Types of Flexible Couplings

Flexible couplings are essential components in mechanical power transmission systems, and different types of couplings offer various features and advantages. Here is a comparison between grid couplings and some other common types of flexible couplings:

Coupling Type	Advantages	Disadvantages	Applications
Grid Couplings	High torque capacity Misalignment tolerance Vibration damping Shock load absorption Torsional flexibility Easy installation and maintenance	Relatively larger size and weight compared to some other couplings Higher initial cost compared to certain elastomeric couplings	Heavy-duty industrial machinery Pumps, compressors, fans, mixers Mining, steel mills, power generation
Elastomeric Couplings	High flexibility and misalignment accommodation Compact size and lightweight Lower initial cost compared to grid couplings Excellent damping of vibrations Electrically isolating properties	Lower torque capacity compared to grid couplings Less suitable for high shock loads Limited temperature and chemical resistance	General industrial machinery HVAC systems Pumps, conveyors, small motors
Gear Couplings	High torque capacity Misalignment accommodation Compact size Good for high-speed applications	More complex design compared to grid couplings Higher initial cost Not as effective in damping vibrations	Steel and paper mills Marine and construction equipment High-speed machinery

The choice of coupling type depends on the specific requirements of the application. Grid couplings are favored in heavy-duty industrial machinery that requires high torque capacity and misalignment tolerance. Elastomeric couplings are commonly used in general industrial applications where flexibility and damping of vibrations are crucial. Gear couplings find applications in high-speed machinery and equipment. Ultimately, the selection of the right coupling type involves considering factors such as torque requirements, misalignment conditions, operating speed, space constraints, and budget considerations.

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editor by CX 2024-03-03