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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 100 tons

Pull Capacity

N/A 45 tons

Stroke

N/A 12 inches

Oil Capacity Required

N/A 151 cu. inch

Ram Bore Diameter

N/A 5.25 inches

Push Effect Area

N/A 21.65 sq. inch

Pull Effect Area

N/A 9.08 sq. inch

Pressure at Capacity

N/A 9239 psi

Minimum Height - A

N/A 19.87 inches

Extended Height - B

N/A 31.87 inches

Body O.D. - C

N/A 7 inches

Piston O.D. - D

N/A 4 inches

Piston I.D. Threads - E

N/A 3.25-12 in

Piston Thread Depth - E

N/A 2.5 in

Collar Threads - F

N/A 7-12 inches

Collar Thread Length - F

N/A 2.5 inches

Thread Size (Base Mounting Holes)

N/A .62-11 inches

Thread Depth (Base Mounting Holes)

N/A 1 inches

Bolt Circle Diameter (Base Mounting Holes)

N/A 4.25 inches

Weight

N/A 187 lbs.