WS-GJ-1 Anti Two Block Device

WS-GJ-1 Anti Two Block Limit Switch is used for lifting wire rope anti-volume limit an electrical automatic protection switch.

It is an appropriate weight of the counterweight supporting the use of hook up and down movement to hold up or disconnect or turn-on switch,put down the counterweight 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.