The evolution of machine tools: Torque motor rotary table.
Zero Backlash Direct Drive System with Torque Motor Equipped Rotary Table
The Hiwin torque motor rotary table adopts the "Zero Backlash Direct Drive System (zeroB/DD system)." It enables multi-axis synchronized machining, simultaneous 5-axis machining, and the implementation of high-precision indexing tables. It achieves smooth and responsive rotation, enhancing advantages in various aspects such as finishing quality, yield improvement, and operational noise quality, supporting the differentiation of machine tools. ◇ High Performance ・Adopts a water-cooled motor, allowing for constant high torque output ・Gearless design enables high-precision positioning ・Zero backlash reduces transmission loss ◇ High Functionality ・Minimal wear and clean operation ・No gear mechanism required, allowing for compact equipment ・Reduction in the number of parts improves maintenance Please feel free to contact us for more information. ーーーーー Product Lineup ■ RAB Series: 2-axis dual support type ■ RAS Series: 2-axis cantilever type ■ RCV Series: 1-axis vertical type ■ RCH Series: 1-axis horizontal type
basic information
For more details, please refer to the PDF materials for each product or feel free to contact us.
Price range
Delivery Time
Model number/Brand name
HIWIN Torque Motor Rotary Table
Applications/Examples of results
To a wide range of industries such as the automotive industry, 3C industry, light metal processing, other metal processing industries, and electronic device industry.
Detailed information
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[RAB Series] 2-axis dual-support type For metal processing, mold manufacturing, laser engraving, welding equipment, forging processing, etc. - Suitable for simultaneous 5-axis processing - Equipped with in-house torque motor, direct drive system with zero backlash - High speed, high rigidity, advanced positioning accuracy - Compatible with NC devices from major manufacturers
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[RAS Series] 2-axis cantilever type For metal processing, mold manufacturing, light metal processing, laser engraving, medical device manufacturing, welding equipment, forging processing, etc. - Zero backlash, high processing accuracy for smooth machining surfaces - Compact design - High-speed synchronous processing
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【RCV Series】 1-axis vertical type For metal processing, mold manufacturing, light metal processing, tool manufacturing, electrical discharge machining, etc. - High acceleration performance with direct drive pull - High positioning accuracy with built-in high-precision encoder - Ideal for 3+1 axes
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[RCH Series] 1-axis horizontal type For metal processing, mold manufacturing, CMP, appearance inspection, etc. - High-speed response index table - High runout accuracy - For combined machines for milling, turning, and grinding processing
Line up（4）
| Model number | overview |
|---|---|
| [RAB Series] | [2-axis dual support type] Suitable for simultaneous 5-axis machining / Equipped with in-house torque motor, zero backlash with direct drive / High speed, high rigidity, advanced positioning accuracy / Compatible with NC devices from major manufacturers |
| [RAS Series] | [2-axis cantilever type] Zero backlash, smooth machining surface with high machining accuracy / Compact design / High-speed synchronous machining |
| [RCV Series] | [1-axis vertical type] High acceleration performance with direct drive / Built-in high-precision encoder for high positioning accuracy / Ideal for 3+1 axes |
| [RCH Series] | [1-axis horizontal type] High-speed response indexing table / High runout accuracy / For milling, turning, and grinding machining centers |
catalog（1）
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News about this product（12）
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![[HIWIN] MEX Kanazawa 2024 / 60th Kanazawa Machine Industry Exhibition Participation](https://image.mono.ipros.com/public/news/image/1/694/180555/IPROS14605290749149829690.jpeg?w=280&h=280)
MEX Kanazawa 2025 / Notice of Exhibition at the 61st Machine Industry Fair Kanazawa [HIWIN]
We will be exhibiting at "MEX Kanazawa 2025 / The 61st Kanazawa Machine Industry Exhibition," which will be held at the Ishikawa Industrial Exhibition Hall from May 15, 2025. ◇ Event Period May 15 (Thursday) to May 17 (Saturday), 2024, from 10:00 to 17:00 * The last day will end at 16:00. ◇ Exhibition Venue Ishikawa Industrial Exhibition Hall (Halls 1, 3, and 4) ◇ Booth Number Hall 1, 1-017 ◇ Featured Exhibits In addition to our main products, the "Linear Guideway" and "Ball Screw," you can also see the high-speed rotary table "RAB200," which supports differentiation in machine tools, and the "Thin XYΘ Stage," which combines ultra-thin DD motors and linear motors. 《Torque Motor Rotary Table》 Adopting the "Zero Backlash Direct Drive System (zeroB/DD system)," it achieves smooth and responsive rotation, enhancing advantages in various aspects such as finish quality, yield improvement, and operational sound quality, thus supporting differentiation in machine tools. 《DD Motor》 Utilizing a direct drive system, it achieves excellent acceleration and stable operation. It can also be applied in the semiconductor industry, where technological innovation is required.
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Monozukuri World Nagoya / 10th Mechanical Components Technology Exhibition Nagoya [HIWIN]
We will be exhibiting at the "Monozukuri World Nagoya / 10th Mechanical Components Technology Exhibition Nagoya," which will be held at Port Messe Nagoya from April 9, 2025. ◇ Event Period April 9 (Wednesday) to April 11 (Friday), 2025, 10:00 AM to 5:00 PM ◇ Exhibition Venue Port Messe Nagoya ◇ Booth Number Exhibition Hall 1 No. 11-24 ◇ Featured Exhibits We will showcase a wide range of our main products, including "Linear Guideways" and "Ball Screws." The Linear Guideways include the stainless steel guide "M Series," which is currently expanding its lineup, and models with EL auxiliary lubrication modules. The Ball Screws will feature the quiet type "Super T Series," as well as models with high dust-proof seals and wipers, and the "Condition Visualization System-equipped Ball Screw i4.0BS®," which enables predictive maintenance and environmentally friendly clean manufacturing. In addition to mechanical component parts, we will also display industrial robots such as "Cartesian Robots" and "Scara Robots," which combine our single-axis robots with servo systems, as well as the "DMT XY Stage," applicable for wafer packaging equipment, and the "Torque Motor Rotary Table," which supports the evolution of machine tools.
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27th Mechanical Components Technology Exhibition Osaka【HIWIN】
We will be exhibiting at the "27th Mechanical Components Technology Exhibition [Osaka]" to be held at Intex Osaka from October 2, 2024. ◇ Event Period October 2 (Wed) to October 4 (Fri), 2024, 10:00 AM to 5:00 PM ◇ Exhibition Venue Intex Osaka ◇ Booth Number Hall 4, 25-48 ◇ Featured Exhibits ■ HIWIN Machine Tool Solutions In addition to the SUS series with an expanded lineup, we will showcase high-rigidity roller guides and the compact stainless steel MG series for linear guideways. For ball screws, we will display the quiet Super T series and models with high dust-proof seals and wipers. In addition to various mechatronic products, we will also exhibit peripheral units for industrial robots and demonstration machines.
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9th Mechanical Components Technology Exhibition Nagoya [HIWIN]
We will be exhibiting at the "9th Mechanical Components Technology Exhibition [Nagoya]" held at Port Messe Nagoya from April 10, 2024. ◇ Event Period April 10 (Wed) to April 12 (Fri), 2024, 10:00 AM to 5:00 PM ◇ Exhibition Venue Port Messe Nagoya ◇ Booth Number Exhibition Hall 1 No. 11-21 ◇ Featured Exhibits ■ Machine Tool Solutions We will showcase a wide range of our main products, including "Linear Guideways" and "Ball Screws." The Linear Guideways include the high-rigidity roller guide "RG Series" and the compact stainless steel "MG Series." The Ball Screws feature the quiet type "Super T Series" and options with high dust-proof seals and wipers. We will also exhibit a "Conveying & Screw Tightening Automation Demo Machine," which automates the process from screw supply to screw tightening by combining products such as the "Torque Motor Rotary Table," "Condition Visualization System Equipped Ball Screw i4.0BS(R)," our industrial robots, single-axis robots, and servo systems.
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29th Mechanical Components Technology Exhibition Tokyo [HIWIN]
We will be exhibiting at the "29th Mechanical Components Technology Exhibition [Tokyo]" held at Tokyo Big Sight from June 19, 2024. ◇ Event Dates June 19 (Wednesday) to June 21 (Friday), 2024, 10:00 AM to 5:00 PM ◇ Exhibition Venue Tokyo Big Sight ◇ Booth Number East Hall 3, E21-6 ◇ Featured Exhibits ■ HIWIN Machine Tool Solutions We will showcase a range of linear guides, including the SUS series with an expanded lineup, high-rigidity roller guides, and the compact stainless steel MG series. For ball screws, we will display the quiet Super T series and models with high dust-proof seals and wipers. In addition to various mechatronic products, we will also exhibit peripheral equipment units for industrial robots and demonstration machines.
