詳細(xì)介紹 鉆攻主軸頭 Hydraulic Pressure 20 ~ 25 kg/cm2 Drilling Capacity 16 (mild steel) Stroke 130mm Max. Revolution/Minute 2,000RPM Flow Control Valve FCC-G02-4 Net Weight 32kg Cylinder Diameter 80 Cylinder Area Forward 43.2cm2, Backward 30.6cm2 Thrust Force 864kg (20kg/cm2)