Chinese Measurement Institution break through key technology of high precision large torque device, provide solution and technology guarantee for autonomously design of core component in rail traffic, advanced ship, large power generation assembly, precision machinery equipment, make high technology 2025 upgraded process of China come true, driving Chinese speed and Chinese quality.

 20Kn.m high precision large torque standard device is mainly to test torque force of bogie on high speed train, large ship propelling system, engine of aviation, wind driven generator, large transmission. it adopts static air bearing support technology, precision weight loading and torsion to flat structure, torque auto measurement system, make auto control torque come ture.