Chain hoists hard to prevent small problems to solve

Chain hoists hard to prevent small problems to solve

Chain Block easy operation, maintenance simple, but also very hard to detect some small trouble, such as chain stuck, skidding, braking of death, etc., the use of personnel measures should be taken to solve it?
1  Check  manual hoist   pay attention to rusting, apply the appropriate lubricant prevent corrosion.

2  timely maintenance  load chain   causing the card to avoid rusting chain extended period of use.
3  guide rollers without deformation, broken teeth, detent spring without loosening.
4  friction plate  chain block  check once a week, to avoid excessive wear or viscous oil.