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Relief valves prevent damage in case of over-pressurization. Baked enamel finish for increased corrosion resistance Collar threads enable easy fixturing (except RRH-1001 and RRH-1508) Double-acting version for fast retraction. Nickel-plated, floating center tube increases product life. Hollow plunger allows for both pull and push forces. CR-400 couplers and dust caps included on all models. Plunger wiper reduces contamination, extending cylinder life. Smooth hollow saddles are standard on all RRH-models.
Unit of Measure

Nominal Cylinder Capacity

N/A 150 tons

Maximum Operating Pressure

N/A 10000 psi


N/A 8.00 inches

Advance Max. Cylinder Capacity

N/A 158 tons

Retract Max. Cylinder Capacity

N/A 80 tons

Advance Cylinder Effective Area

N/A 31.62 sq. inch

Retract Cylinder Effective Area

N/A 15.91 sq. inch

Advance Oil Capacity

N/A 252.97 cu. inch

Retract Oil Capacity

N/A 127.23 cu. inch

Collapsed Height - A

N/A 13.75 inches

Extended Height - B

N/A 21.75 inches

Outside Diameter - D

N/A 9.75 inches

Cylinder Bore Diameter - E

N/A 7.5 inches

Plunger Diameter - F

N/A 6 inches

Cyl. Base to Advance Port - H

N/A 1.5 inches

Cyl. Top to Return Port - I

N/A 2.38 inches

Saddle Diameter - J

N/A 5 inches

Saddle Protrusion From Plunger - K

N/A 0.19 inches

Thread - O

N/A 4 1/4 - 16 inches

Plunger Thread Length - P

N/A 1.00 inches

Center Hole Diameter - Y

N/A 3.13 inches


N/A 245 lbs.

Ship Weight

N/A 245 lbs.