Shown from left to right: RCH-306, RCH-120, RCH-1003
RCH-Series Hydraulic Hollow Plunger Cylinders
Product images are for reference purposes only and may differ from the actual product.

RCH-Series, Hydraulic Hollow Plunger Cylinders

Select a cylinder that’s versatile in testing, maintenance and tensioning applications, choose the RCH-Series now. 

  • Capacity: 13 – 95 ton
  • Stroke: 8 – 155 mm
  • Maximum Operating Pressure: 700 bar
  • Return Type: Single-Acting, Spring Return
  • Plunger Type: Hollow
  • Material: Steel
  • Hollow plunger design allows for both, pull and push forces
  • Single-acting, spring return
  • Nickel-plated, floating center tube on models over 20 ton increases product life
  • Baked enamel finish for increased corrosion resistance
  • Collar threads for easy fixturing
  • RCH-120 includes AR-630 coupler and has 1/4″ nptf port
  • RCH-121 and RCH-1211 have FZ-1630 reducer and AR-630 coupler, all other models feature CR-400 coupler.

Cylinder-Pump Sets
All cylinders marked with an * are available as sets (cylinder, gauge, couplers, hose and pump) for your ordering convenience.

Ultra-Lightweight Aluminium Cylinders
If you need a higher cylinder capacity-to-weight-ratio the lightweight RACH-Series are the perfect choice.

Saddles
Most RCH-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.