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1.适用范围 本标准规定用于三相或单相感应电动机,通过减速机构驱动起重链轮,带动由链环构成的起重链条来起升及下降重物的环链式电动葫芦的性能试验方法。 本标准也适用于带有运行小车的环链式电动葫芦。 注:标准中带有括号{ }的单位和数值系
1. Scope This standard specifies the three-phase or single-phase induction motor, through the deceleration mechanism to drive the lifting sprocket, driven by the chain of the lifting chain to lift and drop the weight of the electric chain hoist performance experiment method. This standard also applies to the operation of the chain with the trolley electric hoist. Note: Units and values with parentheses {} in the standard