QGX Limit Switch
Core scenario: Displacement equipment such as cranes, elevators, and lifting stages to prevent accidents such as roof jumping, derailment, or falling.
1、 QGX limit switch model and QGX limit switch parameters
QGX-A/B/C limit switch models are suitable for the effective working number of the drum, rated voltage, rated current, and typical application scenarios
QGX-A 0-40 circle (0-25 circle) AC380V 2.5A small and medium-sized crane, lifting equipment
QGX-B 0-80 circles (0-50 circles) AC380V 2.5A medium-sized tower crane, elevator
QGX-C 0-120 cycles (0-100 cycles) AC380V 2.5A large gantry crane, heavy equipment
2、 Working principle of QGX limit switch
QGX limit switch Mechanical transmission: The worm and worm gear are driven to rotate by the drum shaft, and the cam triggers the limit switch when it rotates to a specific position with the worm gear shaft.
Control logic: After triggering, cut off the upward/downward power source and force the equipment to stop at the limit position.
3、 QGX limit switch feature
QGX-A/B/C limit switch multiple protection mechanism
QGX-A/B/C limit switch support dual protection of alarm and limit (expandable to four levels of protection).
Design of QGX-A/B/C limit switch structure
Integrated operating head, contact system, and casing, QGX-A/B/C limit switch is suitable for high-intensity industrial environments.
QGX-A/B/C limit switch environment adaptability
Working temperature range: -25 ℃ to+60 ℃.
4、 QGX limit switch,QGX height limiter application areas
QGX height limiter lifting equipment: lifting height control for double beam cranes, tower cranes, and overhead cranes.
QGX height limiter elevator and stage: QGX height limiter elevator and stage is used for anti fall protection for lifting stages and elevators.
QGX height limiter industrial automation: QGX height limiter is used for position control of belt conveyors and material level detection equipment








