Fourth Axis CNC Kit For A Axis Rotation With 130mm Three Jaw Chuck And 100mm Tailstock, Four To One Reducing Ratio, Dividing Head, Ready To Run Setup, Includes Stepper Motor, DMA860S Driver And DC Power Supply
✔️ 4:1 deceleration, MT2 tailstock, Nema34 motor, DMA860S
This ready-to-run rotary axis kit adds a precise fourth axis to A-axis machines, letting you index and turn parts with simple setup, perfect for engraving, light turning, and multi-face milling in workshops or small shops.
✅ 4:1 deceleration ratio via synchronous belt drive (5M-450, 15mm width)
✅ K11-130mm 3-jaw centring chuck with 30mm through-hole
✅ MT2 tailstock: 100mm center height, 50mm stroke
✅ Nema 34 stepper motor: 1.8° per step, 4.5A, 4.5 N·m holding torque
✅ DMA860S driver: 2.2-8.2A, 18-110VAC / 18-160VDC supply
✅ DC switching power supply: 60V DC output, 6.6A
💡 What is a fourth axis CNC kit used for in a hobbyist workshop? This handy rotary axis expands milling capabilities for multi-face parts and smooth indexing. - rotary indexing for multi-face work and precise part alignment - handy engraving, contouring, and light turning tasks - works with common A-axis conversion in small mills - includes motor, driver, and DC power supply for ready-to-run setup
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