RRH606 576 kN Capacity, 166 mm Stroke, Double-Acting, Hollow Plunger Hydraulic Cylinder

Enerpac RRH606 is a versatile double-acting hollow plunger hydraulic cylinder designed for both pushing and pulling applications in industrial maintenance, construction, and tensioning tasks. With a 60-ton (576 kN) capacity and 166 mm stroke, it features a central hollow bore for passing rods or cables, enabling fast hydraulic retraction and operating at up to 10,000 psi, with protective features like relief valves and a corrosion-resistant finish for durability in demanding environments.

• Product Overview
  • Name: Enerpac RRH606 Double-Acting Hollow Plunger Hydraulic Cylinder
  • Type: Double-acting, hollow plunger cylinder
  • Primary Applications: Pushing, pulling, tensioning, and bolting in versatile industrial setups
  • Force Output: 60 tons (576 kN) nominal capacity
  • Stroke: 166 mm (6.5 in)
  • Retraction Mechanism: Hydraulic return
  • Operating Pressure: Maximum 10,000 psi (700 bar)
  • Collapsed Height: 324 mm (12.75 in)
• Technical Specifications
  • Capacity (Advance): 64 tons (567 kN)
  • Capacity (Retract): 42 tons (372 kN)
  • Maximum Operating Pressure: 10,000 psi (700 bar)
  • Stroke: 166 mm (6.5 in)
  • Collapsed Height (A): 324 mm (12.75 in)
  • Extended Height (B): 489 mm (19.25 in)
  • Outside Diameter (D): 159 mm (6.25 in)
  • Bore Diameter (E): 124 mm (4.88 in)
  • Plunger Diameter (F): 92 mm (3.63 in)
  • Effective Area (Advance): 82.1 cm² (12.73 in²)
  • Effective Area (Retract): 54 cm² (8.37 in²)
  • Oil Capacity (Advance): 1,357 cm³ (82.77 in³)
  • Oil Capacity (Retract): 888 cm³ (54.24 in³)
  • Weight: 35.4 kg (78 lbs)
  • Center Hole Diameter (Y): 54 mm (2.13 in)
  • Series: RRH Series Double-Acting Hollow Plunger Cylinders
• Key Features
  • Double-acting operation for fast retraction
  • Hollow plunger allows for both pull and push forces
  • Nickel-plated, floating center tube increases product life
  • Relief valves prevent damage in case of over-pressurization
  • Baked enamel finish for increased corrosion resistance
  • Collar threads enable easy fixturing
  • Includes CR-400 couplers and dust caps
  • Plunger wiper reduces contamination, extending cylinder life
  • Smooth hollow saddles are standard