| 摘要 |
PROBLEM TO BE SOLVED: To provide a limit switch device of an electric winch which stops taking-up operation at a preset given position.SOLUTION: An floor-mounted electric winch fixed to a predetermined position includes: a limit switch 4 which controls energization of an electric motor of the electric winch; a switch lever 5 which swings so as to turn the limit switch on or off; and a regulation disc 2 which contacts with the switch lever and swings the switch lever in a direction such that the switch lever turns off the limit switch. The electric winch uses means that detachably fixes the regulation disc to any given position of a wire.SELECTED DRAWING: Figure 1 |
