Chain Block as an upgrade version of the fixed pulley, fixed pulley fully inherited the advantages of using reverse backstop while reducer and chain brake pulley combination of symmetrically arranged two spur gears rotating structure, a simple, durable and efficient.
mechanical lifting devices
2013年7月19日星期五
Crane safety rules
Crane safety rules: 1.
Hoist equipment drivers need to understand the structure, performance and familiar method of operation. Need to concentrate at work, drunk prohibited actions. 2 cranes in the lifting process, if you encounter
lift hoist defective brakes, the actual need of immediate push to drop the controller handle full file location, and then start the car, find a safe location to place heavy objects. 3 cranes if they work, then start the
hoist equipment or leave their jobs, etc., are required to notify the other party. 4, in transporting the crane, a sudden power failure or voltage drop, and so encounter trouble when they can not put down heavy case, the driver should immediately-ringing to inform the following persons to open. Drivers need to regain control handle to zero, and then find someone to deal with checks. 5, in the closed, the main power before, all controls should handle Lan at zero. 6,
hoist equipment rental process, manipulate crane, you need to start the controller handle should be gradual, not the controller from the forward position directly to the reverse position.
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