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High-Performance Tool Change Spindle for CNC Routers – 3.5kW Air-Cooled Solution

Looking to boost your CNC router’s efficiency with fast tool swaps and stable cutting performance?

Our Tool Change Spindle systems, featuring the reliable 3.5kW air-cooled spindle, offer a cost-effective and powerful solution for various routing and engraving tasks. Designed for woodworking, plastic machining, and light aluminum cutting, this spindle motor for CNC router delivers excellent durability, precision, and versatility.

Table of Contents

Key Features of the 3.5kW Air-Cooled Tool Change Spindle

  • Automatic Tool Change System – This tool change spindle supports pneumatic ATC for quick and precise tool switching, reducing manual handling and setup time.

  • 3.5kW High-Efficiency Motor – With a robust 3.5kW spindle motor, it provides strong torque and cutting power while keeping energy consumption low.

  • Air-Cooled Design – The advanced air-cooled spindle ensures consistent performance in long jobs without the complexity of water cooling systems.

  • High-Speed Operation – Supports up to 24,000 RPM for fine engraving, carving, and clean-edge cutting in wood, MDF, acrylic, and more.

  • Precision Bearings – Premium bearings reduce runout and vibration, extending both spindle and tool life.

  • Compact & Easy to Integrate – Ideal for small- to mid-sized CNC routers, especially where maintenance simplicity and reliability are priorities.

Applications

This spindle motor for CNC router is ideal for:

  • Cabinet and furniture production

  • Advertising signs and 3D letters

  • Acrylic and plastic cutting

  • MDF and plywood engraving

  • Light aluminum milling (with proper tools)

Whether you’re upgrading a woodworking router or building a new machine, the tool change spindle with 3.5kW air-cooled motor is a solid choice for automation and quality.

Technical Specifications

ParameterValue
Power Rating3.5kW
Cooling MethodAir-cooled
Max Speed24,000 RPM
Tool Change TypePneumatic ATC
Voltage220V / 380V
Collet TypeER20
Tool HolderISO20 / ISO25 (optional)
LubricationGrease
Runout Accuracy≤ 0.005 mm

Why Choose This Tool Change Spindle?

  • Improve Automation – Supports multi-tool CNC jobs with fewer interruptions.

  • Energy-Efficient & Reliable – The 3.5kW air-cooled spindle combines strength and longevity.

  • Affordable Upgrade – A great performance-to-price ratio for small and mid-range CNC routers.

  • Low Maintenance – Air-cooled systems simplify operation without external water systems.

  • Precision Guaranteed – Premium bearings and stable structure ensure accuracy for detailed work.

Conclusion

If you’re searching for a professional and efficient spindle motor for CNC router with automatic tool change and air-cooling, this 3.5kW tool change spindle is an excellent investment. It’s powerful, compact, and built for performance in today’s CNC workshops.

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