The boat winch driven by electric motor belongs to a short time working equipment. The boat winch is of two kinds of structures, left-hand and right-hand boat winch which are symmetric. It can be suitable for arranging on the parent ship whose deck are symmetric.

The boat winch is of the functions of hoisting boat by electric, lowering boat by gravity and hoisting boat by manual as well as manual quick lowering device for empty hook. The boat winch is provided with a manual driving unit which can automatically separate, and a interlocking switch. It can avoid the personal injury caused by mis-operation to the maximum.