--- product_id: 58919101 title: "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" brand: "cnctopbaos" price: "€ 804.74" currency: EUR in_stock: true category: "Cnctopbaos" url: https://www.desertcart.pt/products/58919101-cnctopbaos-rotational-4th-axis-a-axis-rotary-table-k11-100mm store_origin: PT region: Portugal --- # 100mm K11 3-jaw chuck diameter Zero backlash precision 100:1 harmonic gearbox ratio 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 **Brand:** cnctopbaos **Price:** € 804.74 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your CNC game with precision and power that never quits! ## Quick Answers - **What is this?** 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 by cnctopbaos - **How much does it cost?** € 804.74 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/58919101-cnctopbaos-rotational-4th-axis-a-axis-rotary-table-k11-100mm) ## 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 - • **Precision Perfected:** Zero backlash harmonic gearbox ensures ultra-smooth, bidirectional CNC milling with micron-level accuracy. - • **Power Meets Stability:** Robust aluminum alloy frame and 100:1 gear reduction deliver high torque for heavy-duty engraving without flex. - • **Versatile Chuck Control:** K11-100 self-centering 3-jaw chuck clamps from 2mm to 90mm, adapting seamlessly to diverse project needs. - • **Maintenance-Free Mastery:** Harmonic drive design eliminates belts—no tensioning or replacements, just consistent performance every time. - • **Tailstock Support Included:** MT2 live center tailstock with 45mm expansion stroke stabilizes long workpieces for flawless milling results. ## Overview The CNCTOPBAOS Rotational 4th Axis CNC rotary table features a gapless harmonic gearbox with a 100:1 reduction ratio, delivering zero backlash and high torque for precision milling and engraving. Equipped with a 100mm K11 self-centering 3-jaw chuck and a 65mm center height MT2 live center tailstock, this aluminum alloy rotary table supports heavy loads and smooth motion without belt maintenance, making it ideal for professional CNC routers and milling machines. ## 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 | #874,254 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #201 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 ![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 - Image 1](https://m.media-amazon.com/images/I/71xYAtG0OaL.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? 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