1.They are easy,safe for operation and handling, which are widely used as hoisting devices in factories,docks,warehouses and transportation industries. By using them, you can improve your working conditions and efficiencygreatly. 2.For model of 3000KG and above, we suggest using them only to lift iron plate rather than the circular iron material to avoid the risk. When using it for circular shape, it will be difficult to turn the handle to working status and when release it the rebound strength of handle will be big that may hurt the operator.3.Before using, pls read the operating instruction carefully to avoid accident.4.Avoid of being bumped,which affected its lift-span and never bump handle or damage holding surface.After using, it’s better to protect the lifter’holding surface by anti-rust oil.
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