Hydraulic drive,high precision Two cylinders controlling beams vertical moving Mechanical torsion synchronization NC display hydraulic press brake machine W67Y-30T/1320, ... 8mm/s 3.Return speed: 45mm/sMain motor power: 3KW, speed 960r/min (Y132S-6 B35)Ram ... top-drive, steadiness and reliability, mechanical stop, steel torsion bar to maintain synchronization, high precisionMotorized-adjusting ...