A winch is a mechanical device with a vertically installed cable drum that can be wound but does not store ropes when driven by power. It also refers to a winch with a rotation axis perpendicular to the deck. It is a self-protection and towing device for vehicles and ships, and can be used for self-rescue and rescue in harsh environments such as snow, swamps, deserts, beaches, and muddy mountain roads，It can also perform operations such as clearing obstacles, dragging items, and installing facilities under other conditions. It is an indispensable safety device for military and police, petroleum, hydrology, environmental protection, forestry, transportation, public security, border defense, fire control, and other outdoor sports. It is mainly used for off-road vehicles, agricultural vehicles, ATV all-terrain vehicles, yachts, fire rescue vehicles, road clearance vehicles and other special-purpose vehicles and special vehicles.
