Staley Co.

Aircraft Ground Support
Test Equipment and Engine Test Cells

Hydraulic Power Unit Model D39018

The Hydraulic Power Unit is designed to supply a high-pressure source of clean hydraulic fluid at the desired flow, temperature and pressure. The HPU is of welded steel monocoque construction and mounted on a steel isolators bolted to a ship’s floor and wall.

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Additional information


30-1/2 inches


24-1/2 inches


69 inches


Approximately 1330 lbs. (with fluid)

Oil System (fluid):


Max Pressure

4250 psig

Motor characteristics

20 hp, 1800 rpm

Electrical service

440 V, 3 phase, 60 Hz