Enerpac® hydraulic cylinder, double-acting hydraulic return hollow plunger, RARH series, 40.3 ton advance, 21 ton retract capacity, 3.74 in bore, 5.91 in stroke length, 12.16 in retract, base mounting, 3/8-18 NPTF port, 2.49 in rod dia, 10,150 psi pressure, aluminum housing material, 5.31 in OD x 18.07 in H.
Features
- Lighter and shorter collapsed height than equivalent RACH 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
- Hard coat finish on all surfaces resists damage and extends cylinder life
- Floating center tube increases seal life
- 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
- Composite bearings increase cylinder life and side load resistance
