Shown from left to right: RARH-6010 and RARH-306
Enerpac RARH-Series Double Acting Aluminium Hollow Plunger Hydraulic Cylinders
Product images are for reference purposes only and may differ from the actual product.

RARH-Series, Double-Acting, Hollow Plunger Hydraulic Cylinders

The RARH-Series is a lightweight solution for double-acting applications. 

  • Capacity: 30 – 150 ton
  • Stroke: 50 – 250 mm
  • Center Hole Diameter: 34 – 79 mm
  • Maximum Operating Pressure: 700 bar
  • Surface Treatment: Anodized
  • Material: Aluminium
  • Lighter and shorter collapsed height than equivalent RACH single-acting models
  • Double-acting for rapid retraction, regardless of hose lengths or system losses
  • Built-in safety valve prevents accidental over pressurization
  • Hollow plunger design allows for both pull and push forces
  • Composite bearings increase cylinder life and side load resistance
  • Hard coat finish on all surfaces resists damage and extends cylinder life
  • Handles included on all models
  • Floating center tube increases seal life
  • Steel baseplate and saddle for protection against load-induced damage
  • Integral stop ring prevents plunger over-travel and is capable of withstanding the full cylinder capacity
  • CR400 coupler and dust cap included on all models
  • All cylinders meet ASME B-30.1 standards

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

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

4-Way Control Valve
The P-84 and P-464 hand pumps feature a manual 4-way control valve, designed for use with one double-acting or two single-acting cylinders. 

RACH-Series, Single-Acting, Spring Return
To be used when a single-acting pump is available and retraction time is not critical.