1. steel welded structure, vibrating treatment to remove the inter stress, with high strength and good rigidity
2. hydraulic top-drive,steadiness and reliability, mechanical stop,steel torsion bar to maintain synchronization
3. motorized-adjusting device of back gauge and ram stroke, fine adjusting by hand wheel, numerical display
4. using travel limit protection, full machine guarding with safety interlocker
5. two cylinders controlling beams vertical moving
6. using mechanical torsion synchronization
7. using Integration hydraulic system
8. using standard punches and dies
9. using hanging arm control panel
10. using foot pedal with emergency stop
