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力矩限制器的主要作用是限制起重机超力矩使用 ,避免力矩过大引起起重机倾覆 ,保证起重机的安全使用。ＧＢ/Ｔ 94 62— 1 999《塔式起重机技术条件》中第 4 5 2— 1条规定 :“当起重力矩超过其额定值并小于额定值的 1 1 0 %时 ,应停止提升方向及向外方向变幅的动作 ;对小车变?
The main role of the torque limiter is to limit the use of super-torque crane to avoid over-torque caused by crane overturned to ensure the safe use of cranes. Article 45-2 of GB / T 94 62-1999 “Technical requirements for tower cranes” states: "When the lifting moment exceeds its rated value and is less than 110% of the rated value, the lifting direction shall be stopped and Outward direction of the lumber movement; the car change?