--- product_id: 58919101 title: "CNC Router 4th Axis Rotation A axis,Engraving Milling Machine Rotary Table 3 Jaw 100mm Chuck Dividing Head,Gapless Harmonic Reducer Gearbox Ratio 100:1 w/ 65mm Tailstock" brand: "cnctopbaos" price: "€ 1086.05" currency: EUR in_stock: true category: "Cnctopbaos" url: https://www.desertcart.hr/products/58919101-cnc-router-4th-axis-rotation-a-axis-engraving-milling-machine store_origin: HR region: Croatia --- # K11-100mm 3-jaw self-centering chuck 50:1 gapless harmonic gearbox 65mm MT2 live center tailstock CNC Router 4th Axis Rotation A axis,Engraving Milling Machine Rotary Table 3 Jaw 100mm Chuck Dividing Head,Gapless Harmonic Reducer Gearbox Ratio 100:1 w/ 65mm Tailstock **Brand:** cnctopbaos **Price:** € 1086.05 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your CNC game with flawless rotation and rock-solid precision! ## Quick Answers - **What is this?** CNC Router 4th Axis Rotation A axis,Engraving Milling Machine Rotary Table 3 Jaw 100mm Chuck Dividing Head,Gapless Harmonic Reducer Gearbox Ratio 100:1 w/ 65mm Tailstock by cnctopbaos - **How much does it cost?** € 1086.05 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/58919101-cnc-router-4th-axis-rotation-a-axis-engraving-milling-machine) ## 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 - • **Backlash-Free Power:** Gapless harmonic gearbox ensures zero backlash and smooth, stable rotation. - • **Precision Perfected:** Ultra-fine 0.036° step angle for flawless CNC engraving and milling. - • **Tailstock Stability:** Movable MT2 tailstock with 45mm expansion stroke locks workpieces securely for precision. - • **Robust & Lightweight:** High-grade aluminum alloy body combines durability with corrosion resistance. - • **Versatile Chuck Clamping:** 3-jaw chuck clamps 30-80mm externally and 2-30mm internally for diverse workpieces. ## Overview The CNCTOPBAOS 4th Axis Rotary Table features a high-precision 50:1 gapless harmonic gearbox with an ultra-fine 0.036° step angle, paired with a versatile K11-100mm 3-jaw self-centering chuck and a 65mm MT2 live center tailstock. Crafted from premium aluminum alloy for durability and corrosion resistance, this rotary table delivers smooth, backlash-free operation ideal for CNC routers, engraving, and milling machines. Its compact design and stable structure make it a must-have upgrade for professionals seeking precision and reliability in their machining workflow. ## Description Rotary A Axis Visit the Store Rotary A Axis Visit the Store Rotary A+C Axis Visit the Store Rotary A+C Axis Stepper Motor Driver Visit the Store Stepper Motor Driver Stepper Motor Drivers Visit the Store Stepper Motor Drivers Stepper Motor Mount Visit the Store Stepper Motor Mount Stepper Motor Couplers Visit the Store Stepper Motor Couplers Breakout board Visit the Store Breakout board DC Switching Power Supply Visit the Store DC Switching Power Supply Nema17 Stepper Motor Visit the Store Nema17 Stepper Motor Nema23 Stepper Motor Visit the Store Nema23 Stepper Motor Nema34 Stepper Motor Visit the Store Nema34 Stepper Motor Closed Loop Servo Motor Visit the Store Closed Loop Servo Motor Offline CNC Controller Visit the Store Offline CNC Controller Nema23 Stepper Motor CNC Kit Visit the Store Nema23 Stepper Motor CNC Kit AC Servo Motor Kit Visit the Store AC Servo Motor Kit Worm Gear Reducer Visit the Store Worm Gear Reducer ## Features - Zero Backlash: Maintains precision during bidirectional movements,critical for CNC milling/engraving; Higher Rigidity: Handles heavier loads without flexing; Smoother Motion: Harmonic drives eliminate belt vibration/jerkiness for finer surface finishes;Higher Torque at Low Speeds:100:1 gear ratio provides more cutting force for tough materials; Minimal Maintenanc:No belt wear, tension adjustments, or replacements needed - Specifications of Chuck: K11-100 3 Jaw self-centering chuck; Diameter:100mm 3.93inch; With 3 Anti-claw and Wrench; Max input torque: 60N.m; Max Speed: 3500R/min; External jaw clamping range: 30-80mm 1.18-3.15 inch.; Internal jaw clamping range: 2-30mm 0.08-1.18 inch; Internal jaw jamming range: 30-90mm 1.18-3.54 inch - Specifications of 4th Axis: Center height: 65 mm (2.56"); Total height:; 105 mm (4.13"); Angle: 0.018°/step ; Gearbox model: 17-50; Reduction ratio: 100:1; Base Material: Aluminum alloy; Size: 260x110x105 mm 10.2x4.34x4.13"; Weight: 6.8 KG/ 14.98 LB - Specifications of Tailstock: Morse Taper 2 Live Center Movable MT2 Tailstock; Center Height: 65mm 2.56 inch; Expansion stroke: 45mm 1.77 inch; Stretch distance: 50mm 1.97 inch; Top tip: Activity type; With Axial locking wrench for tailstock; Weight: 2.5 KG 5.5 LB - Specifications of Stepper Motor: Hybrid Nema23 Stepper Motor; Phase: 2-phase; Size: 57x57x56mm; Step Angle: 1.8°; Holding Torque: 12kg.cm/178oz-in/120N.cm; Rated Current:3A; Shaft dia:8mm; 4 Lead Wires: A+ to Red ; A- to Green ; B+ to Yellow ; B- to Blue ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08NJVQNHV | | Best Sellers Rank | #729,458 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #163 in Power Milling Machines | | Brand | CNCTOPBAOS | | Brand Name | CNCTOPBAOS | | Capacity | 100 Millimeters | | Compatible Devices | Milling Machine | | Handle Type | hand-tightened | | Included Components | Wrench | | Item Diameter | 100 Millimeters | | Item Weight | 9.16 Kilograms | | Lock Type | Combination | | Manufacturer | Changzhou Rattm Motor Co.,Ltd | | Manufacturer Part Number | S23 | | Material | Aluminum | | Material Type | Aluminum | | Model Number | K11-100mm 100:1 | | Thread Size | 25mm | | UPC | 619191730223 | ## Product Details - **Brand:** CNCTOPBAOS - **Compatible Devices:** Milling Machine - **Item Diameter:** 100 Millimeters - **Item Weight:** 2.42 Kilograms - **Material:** Aluminum ## Images ![CNC Router 4th Axis Rotation A axis,Engraving Milling Machine Rotary Table 3 Jaw 100mm Chuck Dividing Head,Gapless Harmonic Reducer Gearbox Ratio 100:1 w/ 65mm Tailstock - Image 1](https://m.media-amazon.com/images/I/71u73wPTYZL.jpg) ![CNC Router 4th Axis Rotation A axis,Engraving Milling Machine Rotary Table 3 Jaw 100mm Chuck Dividing Head,Gapless Harmonic Reducer Gearbox Ratio 100:1 w/ 65mm Tailstock - Image 2](https://m.media-amazon.com/images/I/71DfHEP-QbL.jpg) ![CNC Router 4th Axis Rotation A axis,Engraving Milling Machine Rotary Table 3 Jaw 100mm Chuck Dividing Head,Gapless Harmonic Reducer Gearbox Ratio 100:1 w/ 65mm Tailstock - Image 3](https://m.media-amazon.com/images/I/71WTIFWySkL.jpg) ![CNC Router 4th Axis Rotation A axis,Engraving Milling Machine Rotary Table 3 Jaw 100mm Chuck Dividing Head,Gapless Harmonic Reducer Gearbox Ratio 100:1 w/ 65mm Tailstock - Image 4](https://m.media-amazon.com/images/I/81xoe3aoREL.jpg) ![CNC Router 4th Axis Rotation A axis,Engraving Milling Machine Rotary Table 3 Jaw 100mm Chuck Dividing Head,Gapless Harmonic Reducer Gearbox Ratio 100:1 w/ 65mm Tailstock - Image 5](https://m.media-amazon.com/images/I/81h1JWlrQxL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - CNCTOPBAOS Rotational 4th Axis A axis Rotary Table,K11-100mm 3 Jaw Chuck Dividing Head,Gapless Harmonic Gearbox Reducer Ratio 50:1 w/ 65mm Tailstock for CNC Router Engraving Milling Machine - PGFUN DIY CNC Touch Probe XYZ Axis 3D Digitizing Edge Finder 3-Coordinate Measuring Sensor Kit with 6 mm Shank & 2.0 mm Tungsten Steel Ball Tip - FoxAlien Mini Low Profile Bench Vise Workholding Clamp Work Table for FoxAlien 3018, Masuter 3, Masuter Pro, 3S, XE-PRO, WM-3020 Vasto CNC Router Machine --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/58919101-cnc-router-4th-axis-rotation-a-axis-engraving-milling-machine](https://www.desertcart.hr/products/58919101-cnc-router-4th-axis-rotation-a-axis-engraving-milling-machine) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-14*