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Buy the best loading safety device
A. The locking device on the fixed leg of the crane
A locking device is mounted on the left and right fixed legs of the crane. The locking device must be locked when the car is in driving condition. When pulling out the movable leg, rotate the locking device 180°, and then pull out the movable leg; when the movable leg is retracted, rotate the locking device back 180° so that the locking lever is automatically embedded in the movable leg hole. Inside.
Second, the crane anti-rotation device
When the truck crane is not working, the locking device must be in the locked state, ie the bottom plate of the turntable and the base should be fixed by the locking pin to prevent the swinging of the turntable and the above parts and improve the driving safety.
Third, the truck with the valve on the hydraulic cylinder
In the event of failure of the power circuit hose and insufficient engine power, the control valve can still control the current position of the load and provide safety protection.
Tip: Before working on the crane, open the safety device