An abnormal phenomenon during trial run of the bridge cranemotor is introduced, the test procedure is analyzed, and the cause of fault and the solution have been found.
By analysis of downside phenomenon of heavy thing lifted by the cranemotor, the working principle is expounded, and the method for reduction of braking time has been summarized.
通过对吊车电机所吊重物下滑现象的分析，阐述了制动器工作的原理，总结出缩短制动时间的方法。
3
It has been proved by the results of experiment and production that molten metal forging is more advanced and reasonable than pressure casting for the production of cranemotor stator shell.