Skip to content Skip to navigation menu
RR Series Double-Acting Cylinder

RR-308

RR Series Double-Acting Cylinder
Item #100189894
  • 30 ton Capacity
  • 8 1/4" Stroke
  • Double-Acting
  • General Purpose
RR Series Double-Acting Cylinder
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • 30 ton Capacity
  • 8 1/4" Stroke
  • Double-Acting
  • General Purpose

description

  • Rugged enough for the toughest jobsites and precision-designed for high cycle industrial uses.

features

  • Collar threads, plunger threads and base mounting holes enable easy fixturing (on most models)
  • Baked enamel finish for increased corrosion resistance
  • Removable, hardened saddles protect plunger during lifting and pressing
  • Built-in safety valve prevents accidental over-pressurization
  • CR-400 coupler and dust cap on all models
  • Plunger wiper reduces contamination, extending cylinder life
Cylinder Capacity - Pull 15 tons
Oil Capacity - Push 53.67 in3
Collar Thread 3 5/16 -12
Collapsed Height 15.5 in, 394 mm
Maximum Operating Pressure 10000 psi
Retracted Height 15 1/4 in
Series RR
Puller Capacity 30 tons
Outside Dia. 4 in
Cylinder Effective Area - Push 6.51 in2
Single/Double-Acting Double Acting
Cylinder Effective Area - Pull 3 in2
Cylinder Capacity 30 tons
Plunger Internal Thread 1 1/2-16
Cylinder Capacity - Push 32 tons
Oil Capacity - Pull 25 in3
Cylinder Effective Area - Retract 3 in2, 19.1 cm2
Plunger Diameter 2.13 in, 54.1 mm
Cylinder Effective Area - Advance 6.51 in2, 42.1 cm2
Oil Capacity - Advance 53.67 in3, 879 cm3
Operating Pressure [Max] 10000 psi, 700 bar
Oil Capacity - Retract 25 in3, 400 cm3
Extended Height 23.75 in, 603 mm
Cylinder Class 30 Ton
Collar Thread Length 1.94 in, 49 mm
Saddle Protrusion From Plunger 0.41 in, 10 mm
O.D. 4 in, 101 mm
Surface Treatment Paint
Plunger Thread Length 1 in, 25 mm
Optional Tilt Saddle Addition To Collapsed Height 0.98 in, 25 mm
Collapsed Height [Min] 15 in, 382 mm
Optional Tilt Saddle Diameter 2 in
Collapsed Height [Max] 19.99 in, 508 mm
Base To Advance Port 1.44 in, 39 mm
Cylinder Capacity Advance [MAX] 295 kN
Cylinder Bore Diameter 2.88 in, 73.2 mm
Top To Retract Port 3.19 in, 81 mm
Stroke 8.25 in, 209 mm
Saddle Tilt Angle [Max] 5 degrees
Return Type Double-Acting, Hydraulic Return
Material Steel
Plunger Type Solid
Saddle Diameter 1.97 in, 50 mm
Coupler Used CR400 Coupler
Weight 0.0 LB
EAN or UPC 662005303250
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison