5th Axis Rotary CNC Kit With A And B Axes For DIY Router Engraving Machine Includes Chuck Table For Pro Engraving Four To One Fourth Axis Gear Ratio And Five To One Fifth Axis Reduction With Clamp Travel 40mm To 70mm
✔️ A/B axes with 4:1 and 5:1 gear ratios; clamp range 40-70mm; 1x unit
The Rotary Axis Kit adds A and B axes plus a rotating fifth axis with a chuck table, expanding a DIY CNC router’s capabilities for engraving on signs, models, and components. It’s commonly used on desktop routers and simple milling setups to reach angles and curved surfaces.
✅ 60mm four jaw chuck for secure workholding
✅ Fourth axis gear ratio 4:1 with 3A stepper motors (1.2N·m)
✅ Fifth axis reduction 5:1 with 3A stepper motor (1.2N·m)
✅ Clamp travel range 40-70mm (positive to negative)
✅ Fourth axis center height 55mm
✅ Bottom fixed hole distance 150x85mm
✅ Weight about 6 kg
💡 What is a 5th axis rotary CNC kit used for in DIY router engraving projects?
It adds a rotating axis to a standard CNC router, enabling curved surface engraving and complex multi-axis work.
- Engrave cylindrical or curved surfaces
- Create intricate 3D signs and parts
- Improve workflow with easier part alignment
- Requires compatible firmware and calibration
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