Welcome to the new CNC Online website — same trusted store, brand-new online experience. Click & Collect in Randburg
Nema 34 4th axis rotational
4th Rotational Axis with 4 jaw chuck for CNC router with nema 34 motor and  tail stock
Nema 34 chuck
Nema 34 tail stock
4th Axis (Rotational) for CNC Machine Nema 34
4th Axis (Rotational) for CNC Machine Nema 34
4th Axis

4th Axis (Rotational) for CNC Machine Nema 34

In stock
Regular price
R 11,999.00
Sale price
R 11,999.00
Regular price
Sold out
Unit price
per 
Including VAT. Shipping - R100 flat rate for orders under R1200, orders R1200 and over qualify for free shipping. T&Cs apply.
Nationwide delivery across South Africa
Click & Collect from Randburg
Secure online checkout

Product details

The 4th Axis Rotary Unit adds full rotational machining capability to your CNC system, allowing for cylindrical carving, indexing, rotary engraving, gear cutting, multi-sided machining, and more. Designed for stability and precision, this setup is powered by a NEMA 34 closed loop stepper motor, providing high torque, accurate positioning, and reliable performance under load.

This unit features a 100mm K12 4-jaw chuck and tailstock support, making it suitable for gripping a wide range of workpiece sizes. A 4:1 reduction ratio delivers smooth rotation and enhanced torque control, while the included HBS86H Hybrid Servo Driver ensures zero-lost-step performance with encoder feedback.

Includes: 4th Axis Rotary Unit, NEMA 34 4.5Nm Closed Loop Motor, HBS86H Driver + 3m Encoder Cable, 400W 60V Power Supply, 100mm K12 4-Jaw Chuck, Tailstock

Specifications:

  • Motor: NEMA 34 Closed Loop (4.5Nm holding torque)

  • Driver: HBS86H Hybrid Servo Drive (includes 3m encoder cable)

  • Power Supply: 400W 60V DC

  • Chuck: K12 100mm 4-Jaw Chuck

  • Tailstock: Included

  • Gear Reduction: 4:1 Ratio

  • Clamping Range:

    • Internal Grip: 2–30mm

    • External Grip: 30–80mm

  • Center Height: 65mm

  • Application: CNC A-Axis / Rotary Machining / Cylindrical Engraving