Equipment hoisting business

Overhead hoisting What should be paid attention to during operation rotation?  

(1) During slewing operation, do not stop the rotation in an emergency to avoid danger caused by violent swinging of the hoisted object.  

(2) During turning, the driver should pay attention to whether there are people on board or obstacles behind.  

(3) Lock the slewing brake when not slewing.  

3. Jib telescopic boom.  

(1) The boom shall not be loaded.  

(2) When extending and retracting the boom, a certain distance shall be kept between the front pulley block of the boom and the hook. When lifting the outer boom outward, the hook should be as low as possible.  

(3) The main and auxiliary booms are fully extended, and the boom angle shall not be less than the smaller angle specified in the instruction manual, otherwise the whole machine will overturn.