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The black lifting belt is a type of stage lifting belt, mainly used for hanging lighting above the stage.
The chain hoist rotates the friction plate ratchet and brake seat together by dragging the chain rod and chain wheel
The structural principle of the chain hoist lifting device is a combination of a reducer with reverse reverse reverse brake and a chain pulley block.
It is a simple and portable manual lifting machine, also known as a "chain hoist" or "chain block".
Precautions for daily inspection and maintenance of chain hoists
Four explosion-proof usage rules for chain hoists
1. Overloading is strictly prohibited.
Usage and maintenance methods of chain hoists:
