Star Hydraulics, LLC - Double Acting Hydraulic Pumps

Without Oil Reservoir
Without Overload Relief Valve
Without Manual Pressure Release Valve

Pumps oil when lever is moved in either direction
Compact size
Lightweight
Wetted parts are of aluminum, bronze, and stainless steel: can be used with water
100% O-ring seals: locally available
Pistons are ground stainless steel, hard chrome plated
Leak proof O-ring ports
Mounts on horizontal or vertical surface
24" operating lever included

This double acting pump delivers oil when the pump lever is moved in either direction. This feature provides a more even flow of oil than a single acting pump, which delivers oil in one direction of the lever travel.

Unit of Measure

Items	PDA1 (Stock) Double Acting Hydraulic Pumps List Price $336.00	PDA2 (Stock) Double Acting Hydraulic Pumps List Price $348.00	PDA3 Double Acting Hydraulic Pumps List Price $378.00	PDA4 Double Acting Hydraulic Pumps List Price $534.00
Series	N/A PDA
Oil Reservoir	N/A false
Adjustable Overload Relief Valve	N/A No
Manual Pressure Release Valve	N/A No
Body Material	N/A Aluminum
Piston Rod	N/A Stainless Steel Hard Chrome Plated
Maximum Pressure Rating¹	N/A 4000 psi	N/A 2000 psi	N/A 1500 psi	N/A 1000 psi
Volume per Cycle	N/A 0.75 in³	N/A 1.50 in³	N/A 1.97 in³	N/A 2.9 in³
Lever Load per 100 PSI	N/A 1.6 lb	N/A 3.9 lb	N/A 4.5 lb	N/A 7.8 lb
Inlet Port Size O-ring Type	N/A 9/16-18
Outlet Port Size O-ring Type	N/A 7/16-20	N/A 7/16-20	N/A 7/16-20	N/A 9/16-18
Net Weight	N/A 7 lb	N/A 10 lb	N/A 10 lb	N/A 11 lb
Operating Lever Size	N/A 24 in
Port Style	N/A Leakproof O-ring
Mounting	N/A Horizontal Vertical	N/A Horizontal Vertical	N/A Horizontal-Vertical	N/A Horizontal/Vertical
¹ These pumps have no overload relief valve and will exceed maximum rated pressure if too much force is applied by the operator. System designer must provide overload relief protection for system if required.