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Help CenterCustom Coupling Manufacturing With 1 Year Warranty Free Sample and Technical Drawing Support
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Henan San Kuang Machinery Technology Co., Ltd., established in 2014 and operating from a 10,000–30,000 square meter factory in Luoyang, Henan, China, specializes in custom coupling manufacturing that meets the exact demands of your mechanical transmission systems. With over 10 years of experience and a dedicated team of 51–100 skilled employees, we offer not only precision-engineered couplings but also a free sample and full technical drawing support to ensure your project’s success. Our couplings are backed by a 1-year warranty, giving you peace of mind in every application.
Our custom coupling solutions are designed for a wide range of industries, including pumps, compressors, conveyors, turbines, and general industrial machinery. We understand that every system has unique torque, speed, misalignment, and environmental requirements. That’s why we offer flexible design options — from material selection to dimensional customization — to deliver the perfect fit for your equipment.
Key Features & Technical Specifications
- Customizable Materials: Carbon steel, stainless steel, aluminum, alloy steel, or special materials per your request.
- Precision Machining: CNC turning, milling, and balancing to ensure high accuracy and low vibration.
- Flexible Coupling Types: Flexible jaw, gear, disc, grid, and rigid couplings — all available.
- Size & Torque Range: Outer diameter from 10 mm to 2000 mm, torque capacity up to 500,000 Nm (customizable).
- Misalignment Compensation: Designed to handle angular, parallel, and axial misalignments.
- Surface Treatment: Black oxide, zinc plating, phosphating, or painting as required.
- Balancing Grade: G6.3 or higher, with dynamic balancing available upon request.
- Compliance with Standards: Manufactured under ISO9001 quality management system; other certifications such as ISO14000, OHSAS18001, and SA8000 are also adhered to.
| Specification | Standard Range | Custom Option |
|---|---|---|
| Outer Diameter | 10–2000 mm | Up to 3000 mm |
| Torque Capacity | Up to 500,000 Nm | Higher on request |
| Speed Range | Up to 10,000 RPM | Higher with balancing |
| Balancing Grade | G6.3 | G2.5, G1.0 available |
| Warranty | 1 Year | Extended upon request |
Benefits of Choosing Our Custom Couplings
- Reduced Downtime: Precision-matched couplings minimize vibration and wear, extending equipment life.
- Cost Efficiency: Free sample allows you to test before mass production, avoiding costly mistakes.
- Fast Prototyping: Technical drawing support ensures your design is reviewed and optimized for manufacturability.
- Reliable Performance: All couplings undergo strict quality control, including material testing, dimensional inspection, and dynamic balancing.
- Global Logistics: Shipped from major Chinese ports (Shanghai, Qingdao, Lianyungang, Tianjin) with efficient export documentation.
Our couplings are used in demanding applications across North America, South America, Europe, Asia, Africa, and Oceania. With an annual export value of US$2.5–5 million, we have proven our ability to deliver consistent quality and on-time delivery to international clients. Our factory is certified under multiple management systems including ISO9001, ISO14000, OHSAS18001, and SA8000, reflecting our commitment to quality, environment, and social responsibility.
We invite you to experience our service firsthand: request a free sample today and receive a technical drawing review from our engineering team. With a 1-year warranty and dedicated after-sales support, choosing Henan San Kuang Machinery Technology Co., Ltd. is a reliable investment for your transmission needs. Contact us now to discuss your custom coupling requirements!
Frequently Asked Questions
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What is the typical lead time for custom couplings?
Lead time generally ranges from 15 to 30 working days, depending on complexity and quantity. We can expedite for urgent orders. -
Do you offer free samples for testing?
Yes, we provide free samples for evaluation (shipping cost may apply). You can request a sample after discussing your specifications. -
What information do you need to provide a technical drawing?
Please share your required torque, speed, shaft diameters, misalignment tolerance, and any space constraints. Our engineers will then create a detailed drawing for your approval. -
What is the minimum order quantity (MOQ)?
MOQ is typically 10 pieces for standard custom couplings, but we can accommodate smaller quantities for sample orders. -
What materials are available for couplings?
We offer carbon steel, stainless steel, aluminum, alloy steel, and special materials like Hastelloy or titanium upon request. -
How does the 1-year warranty work?
The warranty covers manufacturing defects. If a defect occurs within 1 year of delivery, we will replace or repair the coupling free of charge. -
Can you produce couplings according to our existing drawing or sample?
Absolutely. We can reverse-engineer from your sample or manufacture strictly to your drawing – we support both custom designs and OEM/ODM projects. -
What certifications do you have?
We are certified under ISO9001, ISO14000, OHSAS18001, SA8000, and many other standards (HACCP, TL900, QS9000, etc.). Full details are available upon request.
Contact Henan San Kuang Machinery Technology Co., Ltd. today to start your custom coupling project with free sample and drawing support. Let our expertise drive your machinery’s performance.
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