(1) Check the hook, chain, wheel shaft and chain disk before use. If there is corrosion, crack, damage and the transmission part is not flexible, it should be strictly prohibited to use.
(2) When in use, loosen the chain to hang the lifting object, and slowly pull the traction chain. After the lifting chain is stressed, check the gear meshing and the working state of the self-locking device before continuing the operation.
(3) The lifting weight in use shall not exceed its rated lifting weight, below -10℃, shall not exceed half of its rated lifting weight.
(4) When pulling the chain. Should be evenly and gently, and should be consistent with the direction of the sprocket disc, not oblique tracer movement, to prevent chain jumping, groove, chain jam phenomenon.
(5) When the weight of the inverted chain is unknown or the weight of the lifting object is unknown, as long as one person can pull the chain, the work can continue. If one person cannot pull the chain, the reason should be found out. Two or more people are strictly prohibited to pull the chain together to prevent accidents.
(6) The gear part should be lubricated regularly, and the pawl, pawl spring and ratchet wheel should be checked regularly. In order to prevent brake failure, lifting components from falling injury damage.
(7) The inverted chain should be disassembled and cleaned after use, and then lubricated again. After installation, the chain should be put on a plastic cover and hung for proper preservation.
Post time: Aug-02-2022