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RR-Series Double-Acting, General-Purpose Hydraulic Cylinders

Brand: Enerpac
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High-pressure general purpose hydraulic cylinders are available in hundreds of different configurations covering a broad range of force capacities, stroke lengths or size restrictions.
Features
  • 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
  • CR400 included on all models

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Specifications

Brand

Maximum Operating Pressure

  • 10,000 psi (700 bar)

Capacity Class

  • 10 - 500 tonnage

Maximum Cylinder Capacity Advance

  • 11.1 - 565.7 tons (101 - 5108 kN)

Maximum Cylinder Capacity Retract

  • 4 - 315 tons

Stroke

  • 2.25 - 48 inches (57 - 1219 mm)

Collapsed Height A

  • 7.19 - 64.75 inches (183 - 1644 mm)

Extended Height B

  • 9.44 - 112.75 inches (240 - 2863 mm)

Return Type

  • Double Acting, Hydraulic Return

Plunger Type

  • Solid

Material

  • Steel

Cylinder Effective Area Advance

  • 2.23 - 113.15 in² (14.5 - 729.7 cm²)

Cylinder Effective Area Retract

  • 0.8 - 63 in² (4.8 - 405.4 cm²)

Oil Capacity Advance

  • 22.33 - 5431 in³ (368 - 88,951 cm³)

Oil Capacity Retract

  • 8 - 3024 in³ (122 - 49,418 cm³)

Surface Treatment

  • Paint

Coupler

  • CR400 Coupler

Weight

  • 28 - 2700 lbs (12 - 1224 kg)

  • Slew Bearing Replacement on a Ship Loader
  • Box Girder Launching System on the I-95 Whittier Bridge
  • Bearing Removal on NASA's Crawler-Transporter
  • Jack and Roll System Pulls the Fort Lyon Bridge into Position
  • Jacking & Skidding a Tunnel Boring Machine for the Next Drilling Phase
  • Jacking System Slides the Holbrook Canal into Position

Documentation

Brochures

Manuals & Repair

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