RR30048, 354.6 ton Capacity, 48.00 in Stroke, Double-Acting, General Purpose Hydraulic Cylinder

Item ID: RR30048

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Product Description

RR-Series Cylinders are the ideal choice whenever you need to retract the plunger quickly with precise control. These popular rams are rugged enough to withstand high-cycle and demanding job site uses - making them incredibly effective within both the construction and manufacturing industries. RR Cylinders are available in long stroke models to lift or push a load a greater distance, which will save you time and minimize or eliminate the need for temporary cribbing.

The collar thread, plunger thread, base mounting holes, removable saddle and optional accessories make these some of the most versatile cylinders available. Optional accessories include flat, grooved, and tilt saddles on models up to 75-ton. These are secured to the plunger for use both horizontally and upside down.

The RR range is extensive, with capacities ranging from 10 to 500 imperial tons (101 - 5108 kN), and maximum plunger strokes from 2.25" to 48" (57 - 1219 mm). Each RR Cylinder available for sale is rated for up to 10,000 psi (700 bar) and compliant with ASME B30.1.

Product Specifications

Plunger TypeSolid
Collar Thread W (in)12 1/4" - 12
Plunger Internal Thread O (in)2 1/2" - 12

About this Product

RR-Series Cylinders are the ideal choice whenever you need to retract the plunger quickly with precise control. These popular rams are rugged enough to withstand high-cycle and demanding job site uses - making them incredibly effective within both the construction and manufacturing industries. RR Cylinders are available in long stroke models to lift or push a load a greater distance, which will save you time and minimize or eliminate the need for temporary cribbing.

The collar thread, plunger thread, base mounting holes, removable saddle and optional accessories make these some of the most versatile cylinders available. Optional accessories include flat, grooved, and tilt saddles on models up to 75-ton. These are secured to the plunger for use both horizontally and upside down.

The RR range is extensive, with capacities ranging from 10 to 500 imperial tons (101 - 5108 kN), and maximum plunger strokes from 2.25" to 48" (57 - 1219 mm). Each RR Cylinder available for sale is rated for up to 10,000 psi (700 bar) and compliant with ASME B30.1.

Features

  • Collar threads and plunger threads 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 coupler included on all models
Units:
Maximum Operating Pressure (psi)10000
Capacity Class (tonnage)300
Maximum Cylinder Capacity Advance (short tons)354.6
Maximum Cylinder Capacity Retract (lbs)190
Stroke (inch)48
Collapsed Height A (in)61.13
Extended Height B (in)109.13
Return TypeDouble-Acting, Hydraulic Return
Plunger TypeSolid
MaterialSteel
Cylinder Effective Area Advance (in2)70.93
Cylinder Effective Area Retract (in2)38
Oil Capacity Advance (in3)3405
Oil Capacity Retract (in3)1824
Surface TreatmentPaint
CouplerCR400 Coupler
Weight (lbs)1720

80%

Think Safety

Manufacturer's rating of load and stroke are maximum safe limits. Good practice encourages using only 80% of these ratings!

Units:
Base Mounting Holes Bolt Circle U6.25"
Base Mounting Holes Thread V1 1/4" - 7"
Base to Advance Port H3.5"
Collapsed Height A61.13"
Collar Thread Length X2.31"
Collar Thread Size WN/A
Collar Thread W12 1/4" - 12"
Cylinder Bore Diameter E9.5"
Extended Height B109.13"
Outside Diameter D12.25"
Plunger Diameter F6.5"
Plunger Internal Thread O2 1/2" - 12"
Plunger Thread Length P3.25"
Saddle Diameter J6.5"
Imperial dimension diagram for RR30048