High Precision Stainless Steel Disc Diaphragm Coupling for CNC Equipment
Product Spotlights
Henan San Kuang Machinery Technology Co., Ltd. (established in 2014) proudly presents our High Precision Stainless Steel Disc Diaphragm Coupling, engineered specifically for CNC equipment. With over 10 years of manufacturing excellence and a 10,000-30,000 m² factory, we deliver couplings that ensure zero backlash, high torsional stiffness, and reliable torque transmission. Our couplings are designed to meet the demanding requirements of precision motion control, providing a durable and maintenance-free connection between shafts.
Key Features & Benefits
- High Precision – Dynamic balancing and tight tolerances for vibration-free operation.
- Stainless Steel Disc Material – Corrosion-resistant, lightweight, and high strength.
- Zero Backlash – Ensures accurate positioning and repeatability.
- Compensates for Misalignment – Handles angular, parallel, and axial misalignment.
- Easy Installation – Clamp or set screw design with interchangeable hubs.
- Maintenance-Free – No lubrication required, long service life.
Technical Specifications
| Parameter | Value |
| Rated Torque Range | 10 Nm – 500 Nm (customizable) |
| Bore Diameter | 6 mm – 50 mm (custom) |
| Maximum Speed | Up to 10,000 RPM |
| Misalignment Capacity | Angular: 0.5°, Parallel: 0.2 mm, Axial: 0.5 mm |
| Material | Stainless Steel (304/316) or alloy steel |
| Balancing Grade | G6.3 or G2.5 (optional) |
Advantages for CNC Applications: Our coupling minimizes positioning errors, reduces downtime, and extends the life of servo motors and ball screws. It is ideal for high-speed machining centers, lathes, milling machines, and robotic arms.
Why Choose Henan San Kuang?
- Experienced Manufacturer – 51-100 skilled employees, annual export value US$2.5M–US$5M.
- Global Reach – Ship from Shanghai, Lianyungang, Qingdao, Tianjin to markets worldwide (North America, Europe, Asia, etc.).
- Quality Certifications – ISO9001, ISO14000, OHSAS18001, and many other standards (available upon request).
- Customization – Bore size, keyway, disc material, and balancing grade can be tailored.
- Reliable Support – Fast response, technical consultation, and after-sales service.
With over 8 years of export experience and a factory spanning 10,000–30,000 m², we have supplied high-precision couplings to more than 20 countries. Our team is committed to continuous improvement and customer satisfaction. Contact us today for a quote or technical drawing – we look forward to supporting your CNC equipment with our reliable coupling solutions.
FAQ – Frequently Asked Questions
-
What is the typical lead time for custom couplings?
Standard sizes are in stock; custom orders typically take 10–20 working days depending on complexity. -
Can the coupling work with high-temperature environments?
Yes, stainless steel disc can withstand temperatures up to 250°C; optional heat-resistant materials available. -
Do you provide a 3D drawing for custom bores?
Yes, we can provide CAD models upon request to ensure proper fit. -
What is the warranty period?
We offer a 12-month warranty against manufacturing defects. -
Is the coupling suitable for reverse rotation?
Absolutely, the disc design is symmetrical and works equally well in both directions. -
How do I choose the correct size?
Please provide shaft diameters, torque requirements, and RPM; our engineers will recommend the best model. -
Do you have stock for immediate shipment?
Yes, we maintain inventory of popular sizes; contact our sales team for availability.
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