What is the safety device in the tower crane?
Torque limiter. There are two kinds of mechanical electrons. 2, weight limiters. There are two types of mechanical electronic forms. 3, lift the ceiling. 4, the gyroscope. 5, the magnitude limiter. 6, the car prevents the shaft device. 7, the car breaks the line device. 8, top lift anti-stripping device. 9, put into the light. Speed protection of the moving arm tower machine.
Torque limiting moment Weight limit of weight The car is limited to a small car The rise is to be capped The turning limit is limited to rotation
1: the height limit 2: start weight limiters 3: torque limiters 4: stroke limiters 5: forced change speed (for maximum variation of over 40m/min) must be available 6: the backflip device (for the moving arm transformer) must be available 7: the rotary limiter (which is not set up for the rotating part) must be 8: the car breaks the rope protection 9: an anemometer (which is greater than 50m at the base of the arm) 10: windbreaker (track type