Hook Limit Switch is used for lifting wire rope anti-volume limit an electrical automatic protection switch.

 It is an appropriate weight of hammer supporting the use of hook up and down movement to hold up or disconnect or turn-on switch, put down the hammer to achieve the purpose of automatically cut off the hoist power supply connected braking system to limit rope over volume, and reach hook in the purpose of a certain height within the lift. Reasonable design, advanced performance, compared with similar products, the failure rate is close to zero, with compact steel structure, flexible switch position, safe and reliable, long service life and easy installation.