China wholesale Chain Pulley Block - HSZ-VD chain hoist – lihua

HS-VD CHAIN BLOCK Advantages:
Gear:
they innovated symmetrical arrayed high speed synchronous gear and made from international standard steel.
more strong and steadier.
Chain:
adopt high strong chain and high precision welding technology, meet ISO international standard. Fit for heavy
and overload working conditions, take your hands a better feeling.
Hook:
made of highclass alloy steel, it has high strength and high security, by using new design, weight will never
escape disconnect.
Limit Switch:
using limit switch component in designation to protect chain and ensure security.
Housing:
made of high-classed steel, more firmly and dexterous.
HS-VD CHAIN BLOCK MATTERS NEEDING ATTENTION :
Chain block with the advantages of safe, easy maintenance, high efficiency , small pull ,light weight , portable , beautiful appearance , durable etc for the work of lifting , traction , decending and adjusting etc.
1.overload is prohibited strictly . It is forbidden to use other motivation than manpower operation
2.You must confirme the machine parts is in perfect condition , the transmission part and the lfiting chain is in good lubricity and iding conditions are normal
3.You need check the up-down hook is hooked firmly before lifting operation , lifting chain should be hanged vertically ,no wrong link , the double line chain hook rack don’t reverse
4.The operator should stand in the same plane with the bracelet draging the bracelet , making the sprocket wheel rotate clockwise for rising objects , drag the bracelet in the reverse direction and the object will slowly descend
5.During lifting , the force should be evenly and gently pulling the bracelet no matter heavy objects rise or fall in case of chain beating or snap ring
6.If the force is greater than normal force found during operation , you should stop operation immediately in case of destrction of the internal strcture and accident of falling objects.
7.Take the chain hoist hook when the heavy objects land steadily
8.After use , put it gently , place it in a dry , well-ventilated place , and apply the lubricant to it.

Our company set up a series of strict framework of management and perfect system of quality guaranty,as well as check methods,in the spirit of “regarding science and technology as previous guidelines,existing through great quality, developing through credit
seeking benefit by strict management”With excellent quality,good service and excellent reputation, we win all customers trust.