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Single-Acting Hydraulic Cylinder

Item #112504491
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Product details

  • 12 in Stroke
  • 2.25 in Outside Diameter


  • RC-TRIO Series Cylinders The next evolution of the legendary Enerpac RC-Series hydraulic cylinder. The driving force of the Enerpac cylinder range, the RC-TRIO is as versatile as ever. Featuring a Trio Bearing System for enhanced durability and a hybrid spring-return system for faster retraction and even greater productivity.New TRIO Bearing System


  • Includes up to 4 high-performance wear bands that offer increased resistance to damage, reducing bearing load and increasing cylinder lifespan.
  • Hardened composite material wear bands increase bearing surface area for greater sideload resistance - Significantly improving cylinder life.
  • New high-performance Polyethylene seals last longer than ever, improving lifespan and keep you working for longer.
  • Part of the Trio Bearing System, the Trio Stop Ring includes an additional wear band or high-strength bronze to absorb greater side load
  • Capable of taking full cylinder extension force
  • Features durable wiper to help prevent contamination from entering the cylinder during retract cycles.
  • High-strength steel wire improves spring life
  • Spring retention design improves serviceability while allowing higher pre-load during assembly
  • Spring is easily removed without special tools.
  • High-strength steel plunger for improved life and sideload resistance
  • Nickel-plated plunger coating improves corrosion protection
  • Internal plunger threads for easy tool fixturing.
  • Standard carrying handles from 33 up to 55 lbs. Sizes above include certified lifting eyes or optional carrying handles
  • Collar threads, plunger threads and base mounting holes enable easy fixturing.
  • Improved Saddle Retention
  • Hardened plunger saddle protects plunger end during all lifting operations
  • Easily removable for access to plunger mounting threads
  • Tilt and smooth saddles available as accessories (compatible with new range of CATS-Series Tilt Saddles).
  • For full compatibility and peace of mind, the new RC-Series model numbers, external dimensions and threads remain unchanged from prior RC-Series cylinders. Ensuring compatibility with historical versions and systems.


Plunger Thread Length 0.75 in, 19 mm
Operating Pressure Ranges [MAX] 10000 psi
Cylinder Capacity Advance [MAX] 101 kN
Oil Capacity - Advance 26.84 in3, 441 cm3
Extended Height 27.75 in, 704 mm
Operating Pressure [Max] 10000 psi, 700 bar
Material Steel
Cylinder Class 10 Ton
Surface Treatment Paint
Body Material Steel
Action Single-Acting
Collar Thread 2 1/4-14 UN
Collapsed Height 15.75 in, 400 mm
Bore Size 1.69 in, 42.8 mm
Plunger Diameter 1.5 in, 38.1 mm
Optional Tilt Saddle Diameter 1.38 in
Return Type Single-Acting, Spring Return
Plunger Internal Thread 1-8
Base Mounting Holes Thread 5/16-18 UN
Stroke 12 in, 304 mm
Base Mounting Holes Thread Depth 0.5 in, 12 mm
Base Mounting Holes Bolt Circle 1.56 in, 40 mm
O.D. 2.25 in, 57 mm
Stroke Range 12.0 to 14.99 in, 290 to 379 mm
Plunger Type Solid
Saddle Protrusion From Plunger 0.25 in, 6 mm
Saddle Diameter 1.38 in, 35 mm
Cylinder Effective Area - Advance 2.24 in2, 14.4 cm2
Optional Tilt Saddle Addition To Collapsed Height 0.55 in, 14 mm
Collar Thread Length 1.06 in, 27 mm
Saddle Maximum Tilt Angle Radius 5 degrees
Base To Advance Port 0.75 in, 19 mm
Series RC
Weight 15.8 LB
EAN or UPC 662005300884
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