Welding manipulator is composed of column, welding arm, elevating mechanism, boom expansion mechanism, cross trimming. LH5060 manipulator (Inner and outer circumferential) Lifting stroke 5000mmExtend and withdraw stroke 6000mmBoom feed speed 120-1200mm/minDrive of extend and withdraw Gear and rackLifting speed 1000mm/minDrive of lifting Chain and sprocketCross slider 200mmRotating model ±180°( ...