Premium Js Type Serpentine Spring Flexible Coupling for Factory Working Transmission

• Customization: Available
• Standard or Nonstandard: Standard
• Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
• Model NO.: JS1-25
• Surface Treatment: Polishing
• Structure: Couplings
• Material: Alloy
• Type: Couplings
• Certificate: ANSI/DIN/ISO
• Torque: as Your Requirement
• Color: Natural
• Packaging: Industrial Packing or Customers' Request
• Usage: Conveyor Chain, Driving Chain
• Bore Diameter: as Your Requirement
• Attachment: Can Be Customize
• Product Logo: Smcc
• Transport Package: Cartoon Box / Wooden Case
• Specification: Customer's Packaging Requirements can be customize
• Trademark: SMCC or No Mark
• Origin: China
• HS Code: 8413910000
• Production Capacity: 5000000/Year
• Package Size: 50.00cm * 40.00cm * 30.00cm
• Package Gross Weight: 30.000kg

Product Description

Technical Specifications

JS Serpentine Spring Coupling

Model	Nominal Torque Tn KN ·m	permissible Speed   m (r/min)	Shaft Hole Diameter	L	L0	L2	D	D1	Clearance t	Mass m kg(poreless)	Rotational Inertia kg ·m²	Lubricating Oil
JS1	45	4500	18-28	47	97	66	95	-	3	1.91	0.00141	0.0272
JS2	140		22-35	47	97	68	105			2.59	0.00223	0.0408
JS3	224		25-42	50	103	70	115			3.36	0.00327	0.0544
JS4	400		32-50	60	123	81	130			5.44	0.00727	0.068
JS5	630	4350	40-56	63	129	94	150			7.28	0.0119	0.0862
JS6	900	4125	48-65	76	155	97	160			10.4	0.0185	0.113
JS7	1800	3600	55-80	89	181	115	190			17.7	0.0451	0.172
JS8	3150		65-95	98	199	122	210			25.4	0.0787	0.254
JS9	5800	2440	75-110	120	245	155	250		5	42.2	0.178	0.426
J810	8000	2250	85-120	127	259	162	270			54.4	0.27	0.508
J811	12500	2025	90-140	149	304	191	310			81.2	0.514	0.735
J812	18000	1800	110-170	162	330	195	346			121	0.989	0.907
JS13	25000	1600	120-200	184	374	201	384			178	1.85	1.13
JS14	35500	1500	140-200	183	372	271	450	391		227	3.49	1.95
JS15	50000	1300	160-240	198	402	278	500	431		309	5.82	2.81

     

 

A JS Serpentine Spring Coupling is a specific type of mechanical coupling designed for power transmission between two rotating shafts in industrial equipment.

Key Breakdown:

1. "JS": Typically a model or series designation (varies by manufacturer). It may represent design features like "Standard Type J" or "Joint Series," used to distinguish this coupling from other serpentine spring coupling models (e.g., "JH" for heavy-duty, "JP" for precision).
2. "Serpentine Spring": The core elastic component of the coupling is a spring with a continuous, curved "serpent-like" shape. This spring absorbs vibration, compensates for minor shaft misalignments (radial, angular, axial), and reduces shock loads during operation.
3. "Coupling": A mechanical device that connects two separate shafts (e.g., from a motor to a pump) to transmit torque while allowing for slight shaft deviations.

Typical Application:

Commonly used in heavy-industry equipment such as mining machinery, conveyor systems, and textile machines-where stable power transmission and vibration damping are critical.

Qingdao Star Machine Technology Co., Ltd. is located in the beautiful coastal city of Qingdao. We are a large enterprise group engaged in researching, producing, marketing and providing technical services. We have three large research and production bases and one large marketing centre specialising in transmission parts, bearings, chains, sprockets, tractor driving axles and hydraulic steering units. Covering an area of 80,000 square meters, we now have 816 employees, including 167 senior professional technicians, and a global network of sales and service systems. Maintaining good partnerships with Liaocheng University, Qingdao University, Shandong Agricultural University, Shandong University and the Chinese Academy of Agricultural Sciences, we receive strong technical support from industry experts.

 

"You provide a request, we'll give you a perfect product".
 We uphold the business philosophy "integrity, efficiency, cooperation, innovation", quality first, advanced technology, precision production, integrity management, efficient service, to support our customers with the top quality products and super sophisticated technology.

CERTIFICATIONS

 

1. Reliable Quality Assurance System
2. Cutting-Edge Computer-Controlled CNC Machines
3. Bespoke Solutions from Highly Experienced Specialists
4. Customisation and OEM Available for Specific Application
5. Extensive Inventory of Spare Parts and Accessories
6. Well-Developed Worldwide Marketing Network
7. Efficient After-Sale Service System

The 219 sets of advanced automatic production equipment guarantee high product quality. The 167 engineers and technicians with senior professional titles can design and develop products to meet customers' exact demands, and OEM customisations are also available with us. Our sound global service network can provide customers with timely after-sales technical services.
We are not just a manufacturer and supplier but also an industry consultant. We work proactively with you to offer expert advice and product recommendations to ensure you have the most cost-effective product available for your specific application. Our clients worldwide range from end users to distributors and OEMs. Our OEM replacements can be substituted wherever necessary and suitable for both repair and new assemblies.

Q: Why choose us?

A. We are a manufacturer; we have manufactured valves for over 20 years.
B. Reliable Quality Assurance System;
C. Cutting-Edge Computer-Controlled CNC Machines;
D. Bespoke Solutions from Highly Experienced Specialists;
E. Customisation and OEM Available for Specific Application;
F. Extensive Inventory of Spare Parts and Accessories;
G. Well-Developed Worldwide Marketing Network;
H. Efficient After-Sale Service System

 

Q. What is your payment term?
 A: 30% TT deposit, 70% balance T/T before shipping.
 
Q: Can we print our logo on your products?
A: Yes, we offer OEM/ODM service, and we support the customised logo, size, package, etc.
 
Q: What is your main market?
A: North America, South America, Eastern Europe, Western Europe, Southeast Asia, Africa, Oceania, the Middle East, Eastern Asia,
 
Q: Can I get samples from your factory?
A: Yes, Samples can be provided.