... , firm and durable. Main components: CNC system, ball screw, linear guide, servo system, hydraulic power system, magnetic valve, cylinder, proximity switch, power ... smoothly, long time precision and high reliability. 4) Hydraulic power system is H+L from Germany to assure the machine ... 2800×2110 Machine weight12 Tons12 tons China Leading SKCY31320 hydraulic turret punch press with H+L hydraulic system