Winch Maintenance: spindle bearings, intermediate shaft bearings, couplings and a floating open gear and other positions requiring lubrication should be changed regularly or calcium based grease. The remaining parts should be lubricated before each drive lubrication. Electro-hydraulic thrusters should bear synthetic spindle oil or transformer oil. Use the winch should be equipped with full-time drivers and skilled maintenance personnel. Winch operation: if the standard voltage Henan 10 tons sinking winch manufacturers, the current does not exceed the rating. Motor, reducer, and other parts are not heat, that is considered the adjustment is completed, the operation can be put into use. Winch Maintenance: spindle bearings, intermediate shaft bearings, couplings and a floating open gear and other positions requiring lubrication should be changed regularly or calcium based grease.