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Precision Ground Coupling for CNC Machine Tool Spindle Connections

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Product Spotlights

Precision-ground alloy steel couplings ensure <0.005mm runout for vibration-free CNC spindle connections. Features 850Nm torque capacity, ±1.5mm axial compensation, and 12,000 RPM operation. Reduces downtime 30% with wear-resistant design.
Negotiable MOQ: 1 Set (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, High-grade alloy steel
Surface Treatment:
Precision grinding
Application:
CNC machine tool spindle connections
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Material Other, High-grade alloy steel
Surface Treatment Precision grinding
Application CNC machine tool spindle connections
Compatible Spindle Types Various CNC machining centers
Key Feature Vibration damping & torque transmission
Certification ISO9001, ISO14000, ISO16949
Customization Available upon request
Installation Direct-fit for precise alignment

As a leading manufacturer since 2014, Henan San Kuang Machinery Technology leverages our 10,000-30,000 sqm facility and ISO-certified processes to deliver Precision Ground Couplings engineered for CNC spindle reliability. With over US$2.5M annual exports to 5 continents, our couplings ensure zero-backlash power transmission critical for high-tolerance machining.


Core Technical Advantages:

  • Ultra-Precision Grinding: Achieves

  • Torque Optimization: Helical groove design distributes stress evenly, increasing service life by 40% vs. standard couplings

  • Thermal Stability: Special alloy maintains dimensional integrity from -20°C to 120°C

  • Corrosion Resistance: Salt spray tested for 500+ hours (ASTM B117 standard)


Performance Comparison Table

Parameter Our Product Industry Standard
Max Torque Capacity 850 Nm 600 Nm
Axial Compensation ±1.5mm ±0.8mm
Max RPM 12,000 8,000


Client Benefits:

  • Reduces machine downtime by 30% through wear-resistant construction

  • Improves surface finish quality by minimizing vibration transfer

  • Simplifies maintenance with tool-free installation/disassembly

  • Compatible with Haas, Mazak, DMG Mori, and other major CNC brands


Backed by ISO 9001, ISO 14000, and IATF 16949 certifications, our couplings ship globally via Shanghai/Qingdao ports. With 51-100 skilled technicians and exports to North America, Europe, and Asia, we guarantee 24-month performance warranty. Contact us for custom bore sizes or bulk OEM pricing.


FAQ

Q: What spindle taper standards do you support?
A: Compatible with BT, CAT, HSK, and ISO taper systems. Provide your machine model for confirmation.

Q: Can these handle heavy milling operations?
A: Yes, tested for continuous operation at 100% load capacity in steel machining.

Q: Are installation tools included?
A> Mounting hardware kit is provided with each unit at no extra cost.

Q: What's the lead time for 500 units?
A> Standard orders ship in 15 days. Bulk quantities may require 25-30 days.

Q: Do you provide dimensional drawings?
A> CAD files (STEP/IGES) available upon request.

Q: How to verify compatibility?
A> Share your spindle model and shaft dimensions for engineering validation.

Product Tags: CNC Spindle Coupling , Precision Ground Coupling , Machine Tool Shaft Connector

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Gold Verified Supplier
1Yr
Verified Business License
Year Established
2014
Factory Size
10,000-30,000 square meters
Annual Export Value
US$2.5 Million - US$5 Million
Total Employees
51 - 100 People