7 GPM John S. Barnes 520374800 2 STAGE HYDRAULIC PUMP
new, John S. Barnes Model 520374800 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. Minimum of 4 HP required for gas engine use
SPECIFICATIONS
- Displacement:
0.25 cu. in. / rev. HI press. stage
0.43 cu. in. / rev. LO press. stage
- Pump Type Gear
- Rotation CW
- Pressure: 3000 PSI
- Speed: 3600 RPM
- Flow:
3.5 GPM HI press. stage
7 GPM LO press. stage
- Mount 2 bolt SAE A
- Shaft 9/16" x 1/4" male tang, 7/8" long.
- Inlet Port SAE 10
- Outlet Port SAE 6
- Size 5-3/8" x 5" x 3-3/4"
- Shpg. 12 lbs.