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Enerpac RRH4008

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Enerpac RRH4008 450 ton Hollow Cylinder

Enerpac RRH4008; 450 ton class, 200 mm (7.87 in) stroke, 700 bar (10,000 psi), double-acting hollow plunger hydraulic cylinder.

EnerpacMFR # RRH4008SKU # YLSW9QTWBAZJBY6
Oil Capacity (Advance)11534 cm³ (703.5 in³)
Base Mounting Holes Thread Depth Z36,0 mm (1.41 in)
Maximum Operating Pressure700 bar (10,000 psi)
Oil Capacity (Retract)4795 cm³ (292.49 in³)
ApplicationsLift, Lower, Push, Pull, Tension
Base Mounting Holes Thread V(4x) M24 x 3
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About This Product

RRH4008 is a 450 ton class, 200 mm (7.87 in) stroke, double-acting hollow plunger hydraulic cylinder from the RRH series. At the maximum pressure of 700 bar (10,000 psi) it delivers 453 tons on advance and 188 tons (1678 kN) on retract. Cylinder bore is 305 mm, outside diameter is 400 mm, center hole diameter is 110 mm and saddle diameter is 245 mm. Oil capacity is 11534 cm³ on advance and 4795 cm³ on retract. Plunger internal thread is M160 x 2, base mounting holes are (4x) M24 x 3 (36 mm deep) and a CR400 coupler is used. Weight is approximately 382 kg. It is used for tensioning, testing, pulling and lifting in heavy applications requiring both push and pull forces.

Features and Benefits

  • 453 ton advance and 188 ton (1678 kN) retract capacity at 700 bar
  • Double-acting operation for controlled retraction
  • 110 mm center hole and hollow plunger for push and pull applications
  • Relief valves protect against over-pressurization
  • Nickel-plated floating center tube and plunger wiper extend life
  • Baked enamel finish; CR-400 coupler and dust caps included

Enerpac RRH4008

  • Genuine, certified Enerpac product
  • Fast sourcing through a worldwide supply network
  • Product selection and compatibility support from our technical team
  • Equivalent and alternative product suggestions
  • Quotation and lead time tailored to your request

Specifications

Oil Capacity (Advance)11534 cm³ (703.5 in³)
Base Mounting Holes Thread Depth Z36,0 mm (1.41 in)
Maximum Operating Pressure700 bar (10,000 psi)
Oil Capacity (Retract)4795 cm³ (292.49 in³)
ApplicationsLift, Lower, Push, Pull, Tension
Base Mounting Holes Thread V(4x) M24 x 3
Maximum Cylinder Capacity (Advance)4036 kN (453 ton)
Outside Diameter D400 mm (15.75 in)
Coupler UsedCR400 Coupler
Cylinder Bore Diameter (E)305,0 mm (12.01 in)
Product TypeHollow Plunger Cylinder
SeriesRRH
Plunger Internal ThreadM160 x 2
Base to Advance Port H80 mm (3.15 in)
Model Type450 ton Capacity, 7.87 in Stroke
Max. Cylinder Retract Capacity188 ton
Product LineIndustrial Tools
Maximum Cylinder Capacity (Retract)1678 kN
Weight383 kg (843 lbs)
Top to Retract Port (I)111 mm (4.37 in)
Plunger Internal Thread OM160 x 2
Saddle Diameter J245 mm (9.65 in)
Surface TreatmentPaint
Cylinder Class450 ton
Center Hole Diameter Y110,0 mm (4.33 in)
Saddle Diameter J1245 mm
Extended Height (B)686 mm (27.01 in)
Cylinder Effective Area (Advance)576,7 cm² (89.39 in²)
Cylinder Effective Area (Retract)239,7 cm²
Plunger TypeHollow
Cylinder Effective Area (Retract)37.15 in²
Collapsed Height (A)486 mm (19.13 in)
Cylinder MaterialSteel
Stroke200 mm (7.87 in)
Saddle Protrusion from Plunger K18 mm (0.71 in)
Saddle Protrusion from Plunger K118 mm
Plunger Thread Length (P)70 mm (2.76 in)
Return TypeDouble-Acting, Hydraulic Return
Plunger Diameter F250,0 mm (9.84 in)
Base Mounting Holes Bolt Circle U340,0 mm (13.33 in)

Documents & CAD

Series documents 4· shared by this product series

Instruction ManualHydraulic CylinderPDF·271 KB
Instruction ManualHydraulic CylinderPDF·3.7 MB 4 languages· in one file
Repair Parts SheetRepair Parts Sheet - RRH2308, RRH4008, RRH6008 CylinderPDF·356 KB·English
BrochureRRH-Series Hollow Plunger Cylinders; EnglishPDF·269 KB

CAD Files 2

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Alternative Names & Search Terms

RRH4008RRH-4008RRH 4008Enerpac RRH4008Enerpac RRH-4008Enerpac RRH 4008RRH4008 hydraulic cylinderRRH4008 hollow plunger cylinderRRH4008 double-acting cylinderEnerpac RRH seriesEnerpac RRH series hollow plunger cylinder450 ton hollow plunger hydraulic cylinder450 ton double-acting hydraulic cylinder200 mm stroke double-acting cylinder450 ton center hole cylinder450 ton push pull cylinderEnerpac 450 ton hydraulic cylinder7.87 inch stroke hollow plunger cylinder

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