28 GPM 2 STAGE HYD PUMP New, CONCENTRIC model 1300489 two stage HI/LO pressure hydraulic gear pump. Ideal for applications such as log splitters, presses and other equipment where rapid movement of the cylinder at low pressure is required prior to automatically switching to the high pressure mode to meet load requirements. The change from LO to HI pressure is automatic with the LO stage pressure preset at 500 PSI. Minimum of 16 HP required for gas engine use.
Displacement: 0.465 cu. in. / rev. HI press. stage 1.395 cu. in. / rev. LO press. stage
Pump Type Gear
Orientation Horizontal or Vertical
Pressure: 3000 PSI max.
Speed: 3600 RPM max.
Flow: 7.25 GPM HI press. stage 28 GPM LO press. stage