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25日星期四
How to ensure safe operation of rope hoist lifting
Rope hoist lifting weights and running cars from improper methods, rope hoist then make hanging objects swing accidents. rope hoist lifting hanging objects, when the wire rope or load chain tension should be parking, rope hoist according to the direction of the hook again to identify the hook shake while lifting workers should check whether hanging objects hanging in prison; rope hoist lifting is not too Meng, hanging objects from the obstacle when accelerating until after the lifting speed; easy lifting of hanging objects big high, generally over a secure channel up to 0.5m for the good things.
Wire rope hoist hanging objects running in conditions permitting, the best hanging around 0.5m from the ground by rigger behind the hoist hanging objects help steady object and under the command of the rigger run around obstacles. Do not run rope hoist intermittent, long-distance running, it is best to send electricity long run as well. Runtime hanging objects should ensure smooth lifting, hoist and trolley if hanging objects swing or jitter, should be running side edges steady running hook, not let it shake or swing.
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