Pump Group OPH-1

Pump group OPH-1 with displacements from range of 4 cm3/rev to 28 cm3/rev and variety.

Drive Shaft options: Tang Shaft, SAE Spline, Tapered 1.5, Tapered 1.8, Parallel, Parallel 5/8.

Mounting Flange options: SAE 2 bolt, 4 bolt 36.5 spigot, 2 bolt 50 spigot, 4 bolt 80 spigot.

Ports option: German port, DT port, Threaded port, UNF Threaded port.

End cover: Standard, with relief valve.

Features

  • High volumetric efficiency by innovative design and accurate control of machining tolerances.
  • Axial compensation achieved by the use of floating bushes that allow high volumetric efficiency throughout the working pressure range.
  • DU bearings ensure high pressure capability.
  • Shaved teeth integral gear to the control of gear tip leakage and shaft.
  • Extruded aluminum body.
  • Die cast aluminum cover and flange - cast iron rear cover.
  • Double shaft seals.
  • Nitrile seals as standard and viton seals in high temperature applications.
Pump TypeOPH-13OPH-18OPH-26OPH-36OPH-46OPH-53OPH-63OPH-74OPH-83OPH-90
Displacement in CC/ REV 4.05.58.01114161922.52528
Delivery in Liter/Min at 1500 RPM 68.31216.5212428.533.737.541
Max. Continuous pressure p1 250250250250250250220200180180
Max. intermittent pressure p2 280280280280280280240220200200
Max. peak pressure p3 300300300300300300260240220220
Max. speed at p2 4000400040003500300030003000250030003000
Min. speed at p1 600600600500500500500500500500
DimensionsA41.31542.56544.61547.11549.62551.32553.82556.52558.7559.77
DimensionsB82.6385.1389.2394.2399.25102.65107.65113.05117.5119.54