Elevator Spare Parts Leveling Switch Blue For Automatically Again Flat Layer Function

Elevator Spare Parts Leveling Switch Blue For Automatically Again Flat Layer Function Elevator leveling switch is used to automatically again flat layer function is commonly used in high-level high-speed elevators, mainly due to the traction weight of wire rope is too long and capsules load force, the influence of the elastic elongation, makes the elevator was flat layer flat layer error, light capsules is rising, the heavy fall in the capsules, may cause potential safety