Shown from left to right: RACH-1504, RACH-15010, RACH-206, RACH-306
Enerpac RACL-Series Hydraulic Aluminum Lock Nut Cylinders
Product images are for reference purposes only and may differ from the actual product.

RACH, Aluminium Hollow Plunger Hydraulic Cylinders

The Lightweight Solution for Tensioning and Testing at a glance: 

  • Capacity: 20 – 150 ton
  • Stroke: 50 – 250 mm
  • Maximum Operating Pressure: 700 bar
  • Center Hole Diameter: 27 – 79 mm
  • Return Type: Single-Acting, Spring Return
  • Plunger Type: Hollow
  • Material: Aluminium
  • Hollow plunger design allows for both pull and push forces
  • Composite bearings increase cylinder life and sideload resistance
  • Hard-Coat finish on all surfaces resists damage and extends cylinder life
  • Floating center tube increases seal and product life
  • Handles standard on all models
  • Steel base plate and saddle for protection against load induced damage
  • Integral stop ring prevents plunger over-travel and is capable of withstanding the full cylinder capacity
  • High strength return spring for rapid cylinder retraction
    CR-400 coupler and dustcap included on all models
    All cylinders meet ASME B-30.1 and ISO 10100 standards.

Saddles
All RACH-cylinders are equipped with bolt-on hollow removable saddles of hardened steel.