2014年2月16日星期日

we will in the Chain Block six areas to illustrate failed standard chain hoists

 Chain hoist maintenance work late Lubrication is very important one, in which there are many details lubrication aspects need attention, in addition to part of the taboo issues . Taboo 1, only in reverse chain completely stopped working after allowing lubrication . Taboo 2 , different grades of lubricating grease can not be mixed . Taboo 3 , moist places sodium based lubricants should not be chosen because of its absorbent and failure. Taboo 4 , not prohibited by product use and maintenance manual requirements for lubrication. Often inverted chain wire rope winch  can reduce component wear and ensure its rolling friction and sliding friction parts good run down the chain in order to improve performance and service lifeNecessary checks before using chain hoists Check before using chain hoists very necessary , we will in the following six areas to illustrate failed standard chain hoists .
1 , logo , no device number, load marked incorrect , illegible or missing.
2 attachment points gourd , gourd is not properly secured to the attachment point .
3 , all of the load chain links : links wrapped or twisted. Cracks , grooves, notches , sharp edge , or excessive wear of severe corrosion .
4 , active chain wire rope hoist manufacturers  edges , twisting , stretching, corrosion or serious cases may endanger the safety of users .
5 , hoist and hook rack , bolts , nuts or rivets loose or missing ; cracks or missing parts .
6, the load chain attachment points , the end of the fixed incorrectly ; severe corrosion ; cracks or excessive wear ; chain blocked or twisted . Baoding Hoisting Machinery Co., Ltd. Three Long remind you to be careful in the use of checks , checks to prevent improper because of a security incident...

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