Place of Origin:CN;GUA Theory:Rotary Pump Structure:Gear Pump Usage:Oil Power:Hydraulic Standard or Nonstandard:Standard Pressure:High Pressure Fuel:electric current Application:hydraulic machinery Brand Name:JUNLING pressure:210 bar (kgf/cm2) shaft key:parallel key shaft shaft diameter:12 mm flange size::50.80 mm parallel key spec.:16mm length, 4mm width inlet diameter:3/8 "