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30kN·m Multifunction Torque Standard Machine |
MENG Feng1, ZHANG Zhi-min1, ZHANG Yue1, LI Tao2, JI Hong-lei2 |
1.National Institute of Metrology, Beijing 100013, China;
2.Shanghai Marine Equipment Research Institute, Shanghai 200031, China |
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Abstract A set of 30kN·m multifunction torque standard machine is developed at National Institute of Metrology (NIM). The hydraulic torque wrench, torque multiply and torque transducer may be calibrated by this machine. The machine mainly consists of standard torque transducer, operating platform, lifting platform, driving system and lifting system. It has high accuracy and multi-function characteristics.
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[4] 中国计量科学院.一种多功能扭矩校准装置:中国, 201110110240.3[P]. 2011-11-23. |
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