... torque control system can measure,display,record and control the screwing torque and circles, ensure . Brief IntroductionBuking machine produced ... clamp system, Backup clamp system, Hydraulic system, Pneumatic system,Manipulating platform and frame base.Driving clamp system is used to ... hydraulic motor.Backup clamp is driven by pneumatic cylinder to clamp and move.The screw torque vqlie is output ...