---
product_id: 328337850
title: "CNC Rotary Axis 4th Axis with 3 Jaw Chuck,CNCTOPBAOS K11-80mm Hollow Shaft Dividing Head Rotational A Axis w/ 65mm Tailstock Reducing Ratio:6:1 for CNC Router Engraving Lathe Milling Machine"
brand: "cnctopbaos"
price: "€ 872.20"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/328337850-cnc-rotary-axis-4th-axis-with-3-jaw-chuck-cnctopbaos
store_origin: CY
region: Cyprus
---

# Center Height: 65mm 80mm 3-Jaw Chuck 6:1 Reduction Ratio CNC Rotary Axis 4th Axis with 3 Jaw Chuck,CNCTOPBAOS K11-80mm Hollow Shaft Dividing Head Rotational A Axis w/ 65mm Tailstock Reducing Ratio:6:1 for CNC Router Engraving Lathe Milling Machine

**Brand:** cnctopbaos
**Price:** € 872.20
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Craftsmanship with Precision Engineering!

## Quick Answers

- **What is this?** CNC Rotary Axis 4th Axis with 3 Jaw Chuck,CNCTOPBAOS K11-80mm Hollow Shaft Dividing Head Rotational A Axis w/ 65mm Tailstock Reducing Ratio:6:1 for CNC Router Engraving Lathe Milling Machine by cnctopbaos
- **How much does it cost?** € 872.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/328337850-cnc-rotary-axis-4th-axis-with-3-jaw-chuck-cnctopbaos)

## Best For

- cnctopbaos enthusiasts

## Why This Product

- Trusted cnctopbaos brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Build:** Crafted from durable aluminum alloy, ensuring longevity and stability in every project.
- • **User-Friendly Design:** Equipped with a movable MT2 tailstock and anti-claw features for seamless operation.
- • **Precision Engineering:** Experience unparalleled accuracy with a 0.3° step angle for flawless machining.
- • **Versatile Applications:** Perfect for engraving spirals, cylinders, and intricate designs with ease.
- • **High Torque Performance:** Achieve maximum efficiency with a holding torque of 270oz-in, ideal for demanding tasks.

## Overview

The CNC Rotary Axis 4th Axis with 3 Jaw Chuck by CNCTOPBAOS is a high-performance tool designed for CNC routers, engraving, and milling machines. With a 6:1 reduction ratio, 80mm self-centering chuck, and robust aluminum alloy construction, it offers precision and durability for various machining applications. Ideal for professionals seeking to enhance their productivity and creativity.

## Description

CNC Rotary Axis 4th Axis with 3 Jaw Chuck,CNCTOPBAOS K11-80mm Hollow Shaft Dividing Head Rotational A Axis w/ 65mm Tailstock Reducing Ratio:6:1 for CNC Router Engraving Lathe Milling Machine

## Features

- Specifications of 4th Axis: Center height: 65mm/2.56"; Total height: 115mm/4.5"; Angle: 0.3°/step ; Reduction ratio: 6:1; Base Material: Made of Aluminum alloy; Size: 210x168x115mm/8.3x6.6x4.5"; Weight: 6.3KG/13.88 LB; Inner through hole diameter/shaft hollow diameter is 16mm/0.63"
- Nema23 Stepper Motor: Phase: 2 Phase; Type: Hybrid; Step Angle: 1.8°; Current: 3.0A; Holding torque: 270oz-in/1.8Nm; Shat diameter: 8mm; 4 Lead Wires: "A+"=Red / "A-"=Green / "B+"=Yellow / "B-"=Blue; Motor Size: 57x57x76mm
- Specifications of MT2 Tailstock: Morse Taper 2 Live Center Movable MT2 Tailstock; Center Height: 65mm/2.56"; Expansion stroke: 45mm/1.77"; Stretch distance: 50mm/1.97"; Top tip: Activity type; With Axial locking wrench for tailstock; Exquisite workmanship,Durable,Stable performance,Sturdy and Wear-resistant; Weight: 2.5KG/5.5 LB
- 80mm 3 Jaw Chuck: K11-80 3-Jaw self-centering chuck; Diameter:80mm; Max input torque: 40N.m; Max Speed: 4000R/min; External jaw clamping range: 22-63mm/0.86-1.16"; Internal jaw clamping range: 2-22mm/0.07-0.86"; Internal jaw jamming range: 25-70mm/0.98-2.75"; With 3 Anti-claw and Wrench
- Advantages: Rust proof coating process,stable 3 jaw chuck structure,fine workmanship,solid and practical jaw, excellent process to maximize service life
- Application: The fourth axis can be used for three-dimensional processing of cylinders, bends and circles. The fourth axis engraving machine can be used for engraving spirals, scars etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Changzhou Rattm Motor Co.,Ltd |
| Part number | S23 |
| Item Weight | 53.8 g |
| Product Dimensions | 5.7 x 5.7 x 5.7 cm; 53.86 g |
| Item model number | K11-80 |
| Size | 80mm |
| Style | K11-80MM |
| Voltage | 4.2 Volts |
| Horsepower | 500 Watts |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** CNCTOPBAOS
- **Voltage:** 4.2 Volts
- **Horsepower:** 500 Watts
- **Product dimensions:** 5.7W x 5.7H centimeters
- **Item weight:** 1.9 Ounces

## Images

![CNC Rotary Axis 4th Axis with 3 Jaw Chuck,CNCTOPBAOS K11-80mm Hollow Shaft Dividing Head Rotational A Axis w/ 65mm Tailstock Reducing Ratio:6:1 for CNC Router Engraving Lathe Milling Machine - Image 1](https://m.media-amazon.com/images/I/61lac8oqMQL.jpg)
![CNC Rotary Axis 4th Axis with 3 Jaw Chuck,CNCTOPBAOS K11-80mm Hollow Shaft Dividing Head Rotational A Axis w/ 65mm Tailstock Reducing Ratio:6:1 for CNC Router Engraving Lathe Milling Machine - Image 2](https://m.media-amazon.com/images/I/71MYrB4p4-L.jpg)
![CNC Rotary Axis 4th Axis with 3 Jaw Chuck,CNCTOPBAOS K11-80mm Hollow Shaft Dividing Head Rotational A Axis w/ 65mm Tailstock Reducing Ratio:6:1 for CNC Router Engraving Lathe Milling Machine - Image 3](https://m.media-amazon.com/images/I/71BMjDLNV5L.jpg)
![CNC Rotary Axis 4th Axis with 3 Jaw Chuck,CNCTOPBAOS K11-80mm Hollow Shaft Dividing Head Rotational A Axis w/ 65mm Tailstock Reducing Ratio:6:1 for CNC Router Engraving Lathe Milling Machine - Image 4](https://m.media-amazon.com/images/I/71FGlgNR36L.jpg)
![CNC Rotary Axis 4th Axis with 3 Jaw Chuck,CNCTOPBAOS K11-80mm Hollow Shaft Dividing Head Rotational A Axis w/ 65mm Tailstock Reducing Ratio:6:1 for CNC Router Engraving Lathe Milling Machine - Image 5](https://m.media-amazon.com/images/I/81Cos9uGPeL.jpg)

## Available Options

This product comes in different **Style** options.

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-18*