RR5020 498 kN Capacity, 511 mm Stroke, Double-Acting, General Purpose Hydraulic Cylinder

Enerpac RR5020 is a versatile double-acting general-purpose hydraulic cylinder designed for pushing and pulling applications in industrial maintenance, construction, and heavy-duty tasks. With a 55.3-ton (498 kN) advance capacity and 511 mm stroke, this solid-plunger model provides maximum power and control, operating at up to 10,000 psi with built-in safety features like relief valves and a corrosion-resistant baked enamel finish for enhanced durability and reliability in demanding environments.

• Product Overview
  • Name: Enerpac RR5020 Double-Acting General Purpose Hydraulic Cylinder
  • Type: Double-acting, solid plunger cylinder
  • Primary Applications: Pushing, pulling, lifting, and pressing in versatile industrial setups
  • Force Output: 55.3 tons (498 kN) advance capacity; 11.8 tons (105 kN) retract capacity
  • Stroke: 511 mm (20.13 in)
  • Retraction Mechanism: Hydraulic return
  • Operating Pressure: Maximum 10,000 psi (700 bar)
  • Collapsed Height: 733 mm (28.88 in)
• Technical Specifications
  • Capacity (Advance): 55.3 tons (498 kN)
  • Capacity (Retract): 11.8 tons (105 kN)
  • Maximum Operating Pressure: 10,000 psi (700 bar)
  • Stroke: 511 mm (20.13 in)
  • Collapsed Height (A): 733 mm (28.88 in)
  • Extended Height (B): 1244 mm (49 in)
  • Outside Diameter (D): 127 mm (5.00 in)
  • Bore Diameter (E): 95 mm (3.75 in)
  • Plunger Diameter (F): 80 mm (3.13 in)
  • Effective Area (Advance): 71.4 cm² (11.06 in²)
  • Effective Area (Retract): 19.6 cm² (3.04 in²)
  • Oil Capacity (Advance): 3,638 cm³ (221.94 in³)
  • Oil Capacity (Retract): 1,099 cm³ (67.06 in³)
  • Weight: 68 kg (150 lbs)
  • Base to Advance Port (H): 30 mm (1.19 in)
  • Top to Retract Port (I): 76 mm (3.00 in)
  • Saddle Diameter (J): 63 mm (2.48 in)
  • Saddle Protrusion from Plunger (K): 6 mm (0.25 in)
  • Plunger Internal Thread (O): 1 1/2"-12
  • Plunger Thread Length (P): 38 mm (1.50 in)
  • Collar Thread (W): 5"-12
  • Collar Thread Length (X): 38 mm (1.50 in)
  • Series: RR Series Double-Acting Cylinders
• Key Features
  • Double-acting operation for maximum power and controlled retraction
  • Collar threads, plunger threads, and base mounting holes for easy fixturing
  • Baked enamel finish for increased corrosion resistance
  • Removable hardened saddles protect plunger during lifting and pressing
  • Built-in safety valve prevents accidental over-pressurization
  • Plunger wiper reduces contamination, extending cylinder life
  • Includes CR-400 couplers and dust caps