1. hydraulic pressure 20 ~ 35 kg/cm2.
2. drilling capacity 35 (mild steel).
3. stroke 150mm.
1. Max. Revolution/minute: 1,500rpm. 2. Flow control valve: fcc-g03-8. 3. Net weight: 67kg. 4. Cylinder diameter 110. 5. Cylinder area forward: 71.2cm2, backward: 31.4cm2. 6. Thrust force: 1,420kg (20kg/cm2).