DHP electric hoist usage

　　1. Hoist the gourd vertically.

　　2, check whether the chain torsion, tying, piling and other undesirable phenomena. The lifting chain must be vertically hung Li) meal, lifting chain and hook not wrong twisted flip, lifting and hoisting chain sprocket wheel and the correct meshing, otherwise it will be bad card lifting wheel, guide wheel and a lifting chain, lifting machine is not working properly.

　　3. Add molybdenum disulfide grease to the reducer. 100 is on the right.

　　4, connect the power supply, the ground wire grounding, positive and negative rotation once, check whether moving flexible.

　　5. Check whether the hook is fastened or not, then start the work.