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  • 31 Models
  • Available in custom strokes & sizes.
  • Relief valves protect against over pressurizing.
  • Standard collar threads on models up to 200 tons.
  • Optional custom base & collar threads available on models 300 tons and up.
  • Ideal for heavy duty applications.
  • Provides force in advance & return cycles.
  • High flow quality couplers.
  • Plated pistons to resist scoring & corrosion.
  • Stop ring for piston blow-out protection.
  • Large bearings resist side load.
  • Rod wiper protects inner cylinder from dirt.
  • Carrying handles included on models RDA556 through RDA15012.
Unit of Measure

Push Capacity

N/A 55 tons

Pull Capacity

N/A 17 tons

Stroke

N/A 12 inches

Oil Capacity Required

N/A 92 cu. inch

Ram Bore Diameter

N/A 3.75 inches

Push Effect Area

N/A 11.05 sq. inch

Pull Effect Area

N/A 3.4 sq. inch

Pressure at Capacity

N/A 9955 psi

Minimum Height - A

N/A 19.13 inches

Extended Height - B

N/A 31.13 inches

Body O.D. - C

N/A 5 inches

Piston O.D. - D

N/A 3.13 inches

Piston I.D. Threads - E

N/A 1-12 in

Piston Thread Depth - E

N/A 1.5 in

Collar Threads - F

N/A 5-12 inches

Collar Thread Length - F

N/A 1.75 inches

Thread Size (Base Mounting Holes)

N/A .62-11 inches

Thread Depth (Base Mounting Holes)

N/A .75 inches

Bolt Circle Diameter (Base Mounting Holes)

N/A 3.75 inches

Weight

N/A 114 lbs.