154HC Mast Section The role of the tower crane safety device
Torque Restrictor: Limit the weight of the lifting arm from the corresponding amplitude
Weight limiter: Limit maximum lifting weight
High Restrictor: Limit maximum lifting height
Variable Restrictor: Maximum and Minimum Limiting Arm
Rotation limiter: prevents the tower from turning in the same direction as the crane.
De-rope prevention device: preventing wire rope from leaving work position
Car break-rope device: to prevent the car from falling after the broken shaft
All parts brake: both working device and safety device
154HC Mast Section 154HC mast section good at in this field
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