RACH204 229 kN Capacity, 100 mm Stroke, Aluminum Hollow Plunger Hydraulic Cylinder

Enerpac RACH204 is a lightweight aluminum hollow plunger hydraulic cylinder for single-acting applications in pushing, tensioning, and maintenance tasks. With a 25.4-ton (229 kN) capacity and 100 mm stroke, it operates at 10,000 psi, featuring a hollow bore for rods/cables, spring return, and hard anodized finish for corrosion resistance.

• Product Overview
  • Name: Enerpac RACH204 Aluminum Hollow Plunger Hydraulic Cylinder
  • Type: Single-acting, spring-return hollow plunger cylinder
  • Primary Applications: Pushing, tensioning, bolting, and maintenance in versatile industrial setups
  • Force Output: 25.4 tons (229 kN) nominal capacity
  • Stroke: 100 mm (3.94 in)
  • Retraction Mechanism: Spring return
  • Operating Pressure: Maximum 10,000 psi (700 bar)
  • Collapsed Height: 251 mm (9.89 in)
• Technical Specifications
  • Capacity (Advance): 25.4 tons (229 kN)
  • Maximum Operating Pressure: 10,000 psi (700 bar)
  • Stroke: 100 mm (3.94 in)
  • Collapsed Height (A): 251 mm (9.89 in)
  • Extended Height (B): 351 mm (13.83 in)
  • Outside Diameter (D): 100 mm (3.93 in)
  • Bore Diameter (E): 75 mm (2.95 in)
  • Plunger Diameter (F): 55 mm (2.17 in)
  • Effective Area (Advance): 32.7 cm² (5.07 in²)
  • Oil Capacity (Advance): 327 cm³ (19.96 in³)
  • Weight: 7.1 kg (15.7 lbs)
  • Center Hole Diameter (Y): 34 mm (1.34 in)
  • Series: RACH Series Aluminum Hollow Plunger Cylinders
• Key Features
  • Hollow plunger design allows for both push and pull forces
  • Lightweight aluminum body for easy handling
  • Hard anodized finish for corrosion resistance
  • Relief valves prevent damage in case of over-pressurization
  • Collar threads enable easy fixturing
  • Includes CR-400 coupler and dust cap
  • Plunger wiper reduces contamination, extending cylinder life
  • Smooth hollow saddles are standard
  • Composite bearings increase cylinder life and side-load resistance