详情描述
Winches, also known as capstans, are devices driven by human or mechanical power to wind ropes onto drums for traction purposes. They can vertically lift, horizontally, or incline to pull heavy loads. Winches are categorized into manual and electric types, with electric winches being predominant now. An electric winch consists of a motor, coupling, brake, gearbox, and drum, all mounted on a frame. They offer good speed regulation, allowing for quick lowering of the empty hook, and can operate at lower speeds for sensitive materials or installations.
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