Shown from left to right: RRH-3010, RRH-1001, RRH-6010
RRH-Series Enerpac Hydraulic Hollow Plunger Cylinders
Product images are for reference purposes only and may differ from the actual product.

RRH-Series, Hollow Plunger Hydraulic Cylinders

Choose the RRH-Series Enerpac Cylinders for versatile testing, maintenance and tensioning applications.  

  • Capacity: 30 – 145 ton
  • Stroke: 38 – 258 mm
  • Maximum Operating Pressure: 700 bar
  • Maximum Operating Pressure (psi): 10 000
  • Return Type: Double-Acting, Hydraulic Return
  • Plunger Type: Hollow
  • Material: Steel

RRH-series, Hollow Plunger Cylinders

  • Relief valves prevent damage in case of over-pressurization
  • Baked enamel finish for increased corrosion resistance
  • Collar threads enable easy fixturing
  • Double-acting operation 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

Gauges
Minimize the risk of overloading and ensure long, dependable service from your equipment. Refer to the System Components Section for a full range of gauges.

Saddles
All RRH-Series cylinders are equipped with smooth saddles. See table at next page for optional threaded saddles and all dimensional information.

Hoses
Enerpac offers a complete line of high quality hydraulic hoses. To ensure the integrity of your system, specify only Enerpac hydraulic hoses.