2013年7月28日星期日

The details of the safety design of electric hoist

Following is a brief introduction for you to hoist some of the security detail design:
1,  Wire rope hoist  pulley
        Should prevent the rope pulley bracket installation or structure, open the side panel and circular pulley cover the roof and other gaps in the pulley should not exceed certain death is twenty percent of the diameter of the pulley life can be touched, should be set off pulley housing, to prevent wire rope electric hoist rope and pulley cover out of the mouth and whispered friction rope rope failure should be in and out of the mouth and the rope rope rope friction gnawing failure rope should be in and out of the mouth guard with banana or plastic rope sets.
2, the  rope hoist  load chain
        Chain drive system should prevent the chain in the work place or jump to climb chain chain chain and sprocket to ensure smooth functioning correctly meshed measures; necessary, there should be pulled out to prevent the chain from the sprocket Oh also check the whole chain relaxation measures, reliable hardware installation and towline chain hotlinking protection devices should be able to prevent the chain from the sprocket protruding, to prevent the chain in use reverse.
Electric hoist chain ends of the link should be solid and reliable design chain fixtures, should enable it to maturity 2.5 is the name of the chain tension is not permanent deformation of the lifting chains fixtures, when the need should be able to pepper their fatigue strength.
Load side chain should not be Rato firmly assured, fixed the chain link bolts protective measures should, when necessary once again to further tighten the bolts.

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