Five six-section type hydraulic telescopic crane, Φ1300mm high strength within the gnawing rotary support, high strength worm gear slewing institutions, with a reliable buffer, self-locking function; planetary gear-type normally closed brake-type lifting winch, high lift-type disc valve motors to meet the high-speed fall and the major upgrade from the weight of demand; four central large diameter rotary the role of body rotation can be any angle; GB external 380V power electric power system, the role of alternative diesel engine hoist, greatly reducing the cost..

GB double-acting hydraulic cylinder construction machinery, high-strength alloy steel plate, the national standard of professionally produced heavy-duty chassis and outrigger structure, built-in push-pull legs H-pipe, to ensure that all crane operating conditions, stable and reliable operating performance.