full slewing hydraulic truck crane with telescoping booms. The carieers are the special truck crane chassis. THe hoisting, derricking and slewing mechanism, the extension and contracting of booms, the setting down and back of outriggers, are all driven hydraulically. This crane features outstanding characteristics of easy and convenient operation, working stable and reliable. It has one single derrick cylinder, four telescoping booms. The lifting capacity of the crane at the middle length of the boom is high. These cranes fully equiped safely devices for safety in operation. |