As the expanding of production scale in Engines, engineering machinery industry, the single processing center of manual operation and the feeding and blanking parts of the production mode has been unable to meet the requirements. developed by our company, trussed frame manipulator can satisfy the automation of machining production line and workshop automation production requirements. Truss manipulator controlled by CNC system, the number of control shaft, including clamping jawcontains up to b 2 ~ 6 axis according to different application,