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R556, 55 ton (489,3 kN) Capacity, 6.19 in (157,2 mm) Stroke, Single-Acting, General Purpose Hydraulic Cylinder

General Purpose Hydraulic Cylinder Jack Ram Series R
General Purpose Hydraulic Cylinder Jack Ram Series R
  1. General Purpose Hydraulic Cylinder Jack Ram Series R
  2. General Purpose Hydraulic Cylinder Jack Ram Series R

R556, 55 ton (489,3 kN) Capacity, 6.19 in (157,2 mm) Stroke, Single-Acting, General Purpose Hydraulic Cylinder

General purpose single acting hydraulic cylinder with a powerful pre-tensioned spring for quick retraction. Features a plated solid plunger with a hardened grooved saddle.
Reliable, durable and versatile. Simplex R Series Hydraulic Cylinders are trusted by professionals to handle a vast range of general purpose industrial applications. Featuring robust construction, a heavy duty bearing and a hardened saddle, you can be assured your R Series Hydraulic Cylinder is engineered for a long and productive life.
Model: R556   |  ECCN: EAR99    |   Harmonization: 8412210075
Series: R   |  Product Line: Hydraulic Tools

Simplex R-Series Single Acting Hydraulic Cylinders are the durable, reliable, and versatile choice for general purpose industrial use. With a vast range of cylinder tonnages and strokes available it’s easy to find a cylinder perfectly matched to your application.

Threaded collars offer versatility in fixturing to give you many more application possibilities. Included inside R Series Cylinders is a positive stop to limit piston travel at the end of the stroke, adding extra strength and safety to your cylinder, and cylinder life is extended by the wiper seal.

  • Single acting with heavy-duty internal retraction spring
  • Solid and plated piston resists scoring & corrosion
  • Heat treated grooved saddles are provided as standard
  • Stop ring limits piston travel at the end of the stroke to prevent blow-out
  • High flow couplers are plated to resist corrosion
  • Polyurethane wipers clean the piston surface during retraction - protecting the inner cylinder assembly from dirt, moisture, and other contaminants.
  • Meets ANSI/ASME B30.1 Safety Standards
  • Load tested under 125% of the nominal capacity
  • For working pressures up to 10,000 psi (700 bar)