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Why does the stage electric hoist produce abnormal noise after prolonged use
The use of stage electric hoists often involves contact with electrical circuits, which may result in electric shock accidents. So what should we do at this time?
For stage electric hoists to be durable, daily maintenance is essential. So how to maintain the hoist?
The selection of fixed points for stage chain hoists is very important and directly related to the safety of homework. So, what are the requirements when choosing fixed points?
The stage hoist can be flexibly used on stage, but if the chain of the stage hoist rusts, it is very troublesome. So, what are the factors that cause the chain to rust?
Stage chain hoist is a lifting device used in stage venues, which is commonly used in concerts and plays. What are the inspection items that need to be carried out on stage chain hoists before each as
Firstly, most stage plays are performed at night, and gourds are mostly black, which is not easy for people to notice and can maintain the mystery of the stage, attracting the attention of viewers.
The stage hoist can be flexibly used on stage, but if the chain of the stage hoist rusts, it is very troublesome. So, what are the factors that cause the chain to rust?
