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Ortman 7p Booster 3

7P Air Over Oil Boosters

As a viable alternative to specialized power units, the 7P booster converts pneumatic pressure to hydraulic pressure in a cost-effective manner. Hydraulic output pressure is proportional to the pneumatic pressure relative to the piston and ram areas. Booster ratios range from 2:1 up to 36:1.

250 psi Air Inlet Pressure Rating
3.25 through 14.00 bore


7R Air Over Oil Tanks

Air – oil tanks may be used to pre-fill a booster circuit, or to supply the oil for a low pressure air over oil flow control circuit.

250 psi

3.25 through 14.00 inch bore

Tank Length between 4.00″ – 24.00″


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