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High Accuracy Torque Motor Rotary Table
Industry type:Productivity and energy
Product model number:RAS-170
award 3

1.Increase added value of Machinery Industry:
In the past, Taiwan has to purchase “Torque Motor Rotary Table” from European and Japanese suppliers. The high import cost, long delivery time and no timely after services affects competitiveness of Taiwan machine makers. HIWIN is the only supplier in Taiwan which can mass produce torque motor. RAS-170 is made of HIWIN self-developed key components.
2.Low maintenance, high productivity:
HIWIN RAS-170 is equipped with torque motor to transmit power and increase transmission efficiency. It does not need periodic calibration.
3.High precision exceeds industry expectations:
With the optimized design and encoder feedback control to achieve excellent performance at industrial highest level, positioning accuracy is ±2.5 arc-seconds and repeatability is ±1 arc-seconds.
4.Green and lightweight composite material:
HIWIN RAS-170 is designed with composite carbon fiber which is 30 kg lighter than the equivalent steel casting material table.


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HIWIN Technologies Corp. is the world leading brand of motion control and system manufacturer. With its core technologies, HIWIN focuses on creating innovative products with high speed, high precision, eco-friendly, and energy-saving.
Our products, from components to sub system and system, include Ballscrew, Guideway, Bearing, Robot Reducer, Industrial/Medical Robot, Torque Motor Rotary Table. HIWIN products are widely applied in various industries, including Automation, Semi-Conductor, Electronics, Medical, Precision Machine, Transportation, and more.
With the commitment of being the “Best Partner in Smart Manufacturing”, we leverage HIWIN’s advantages of integrated solutions in mechatronic products and global service to deliver added value to customers. HIWIN dedicate to actively promote ESG practices for sustainability. In addition to enhance our own competitiveness by continuous innovations, HIWIN also aims to drive the transformation and upgrading of the Machinery Industry.


HIWIN Technologies, started 1989 with own brand “HIWIN” and innovative research to market world widely. HIWIN derived from HI-tech WINner. With HIWIN, customers become hi-tech winners. CIS color - Green as harmony and earth. Represent natural, eco-friendly, and grow. Red as heat of the earth's core. Represent sincere, positivity, innovation. Through perseverance, HIWIN became well-known overseas. After receiving global acknowledge, HIWIN, as a Taiwan Brand, finally won the domestic recognition. HIWIN is now the world leading brand in motion control and system with 14 subsidiaries, R&D centers, labs and over 300 distributors around the world. HIWIN believes “Manufacturing is not a purpose, it is a means to satisfy human needs.” With this spirit, company continues to innovate. Nikkei Business 2017 “ASIA 300 Market Growth”, HIWIN ranked No.1! HIWIN being the No. 1 among the Asia listed companies is an honor for Taiwan. It proves branding is difficult but rewarding.