The purpose of hand winch: Mainly used in off-road vehicles, agricultural vehicles, ATV all-terrain vehicles, yachts, fire rescue vehicles, road wreckers and other special vehicles and special vehicles. The winch is a self-protection and traction device for vehicles and ships. It can be used for self-rescue and rescue in harsh environments such as snow, swamps, deserts, beaches, and muddy mountain roads. It can also clear obstacles, drag objects, and install under other conditions. Safety devices for facilities and other operations.