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Enerpac RD43

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Enerpac RD43 4 ton Hydraulic Cylinder

Enerpac RD43; 4 ton (36 kN) capacity, 79 mm (3.13 in) stroke, 700 bar, double-acting general purpose hydraulic cylinder.

EnerpacMFR # RD43SKU # CEY-7B4B2D9A0ABB
Oil Capacity (Advance)40 cm³ (2.45 in³)
Clevis Eye Mounting Dimension M41 mm (1.61 in)
Maximum Operating Pressure700 bar (10,000 psi)
Oil Capacity (Retract)17 cm³ (1.07 in³)
ApplicationsLift, Lower, Push, Pull
Maximum Cylinder Capacity (Advance)4 ton
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About This Product

RD43 is a double-acting general purpose hydraulic cylinder from the Enerpac RD series. It offers 4 ton (36 kN) advance capacity, a stroke of approximately 79 mm (3.13 in) and a maximum operating pressure of 700 bar (10,000 psi). Retract capacity is 2 tons. The cylinder has a 25.4 mm bore, 50 mm outside diameter, 213 mm body length and weighs approximately 2.9 kg (6.4 lb). Oil capacity is 40 cm³ on advance and 17 cm³ on retract. The plunger outside thread is 1/2 in - 20. The surface is painted. It is used for lifting, lowering, pushing and pulling in production lines and workholding applications.

Features and Benefits

  • Designed for long life, a good choice for production applications
  • Unique mounting configurations simplify fixturing
  • Baked enamel finish increases corrosion resistance
  • Double-acting operation develops force in both directions for versatility
  • Plunger wiper reduces contamination and extends cylinder life

Enerpac RD43

  • 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)40 cm³ (2.45 in³)
Clevis Eye Mounting Dimension M41 mm (1.61 in)
Maximum Operating Pressure700 bar (10,000 psi)
Oil Capacity (Retract)17 cm³ (1.07 in³)
ApplicationsLift, Lower, Push, Pull
Maximum Cylinder Capacity (Advance)4 ton
Outside Diameter D50 mm (2 in)
Clevis Eye Mounting Dimension L1387 mm (15.25 in)
Coupler Used-
Cylinder Bore Diameter (E)25,4 mm (1 in)
Product TypeGeneral Purpose Cylinder
Neck Length (N)29 mm
Body Length C213 mm (8.38 in)
Plunger Protrusion (K)24 mm
SeriesRD
Bottom to Advance Port (I)47 mm
Top to Retract Port (H)47 mm
Base to Advance Port H1.88 in
Cylinder Capacity Advance at 5000 psi3900 lbs
Max. Cylinder Retract Capacity2 ton
Product LineIndustrial Tools, Workholding Tools
Plunger Outside Thread (Q)1/2" - 20
Weight2,6 kg (6.4 lbs)
Top to Retract Port (I)1.88 in
Surface TreatmentPaint
Cylinder Class4 ton
Country of OriginChina
Neck Length N1.13 in
Clevis Eye Mounting Dimension L308 mm (12.12 in)
Collar Thread Length (X)11 mm (0.44 in)
Plunger External Thread Q1/2" - 20
Extended Height (B)316 mm (12.44 in)
Cylinder Effective Area (Advance)5,1 cm² (0.79 in²)
Cylinder Effective Area (Retract)2,2 cm²
Top to Return Port H47 mm (1.88 in)
Plunger TypeSolid
Cylinder Effective Area (Retract)0.34 in²
Collapsed Height (A)237 mm (9.31 in)
Cylinder MaterialSteel
Bottom to Advance Port I1.88 in
Internal Base Thread Length Z10.35 in
Collar Thread (W)1 3/8" - 12
Retract Capacity at 350 bar7,7 kN
Internal Base Thread Length (Z1)9 mm
Stroke79 mm (3.13 in)
Cylinder Retract Capacity (5000 psi)1720 lbs
Cylinder Capacity at 350 bar (Advance)17,4 kN
Minimum Operating Pressure35 bar
Plunger Thread Length (P)22 mm (0.75 in)
Internal Base Thread Z1 1/8"-20
Return TypeDouble-Acting, Hydraulic Return
Plunger Diameter F19,0 mm (0.75 in)
Link Width N1.13 in
Plunger Protrusion K0.94 in
Internal Base Thread (Z)1 1/8"-20
Saddle Protrusion from Plunger K0.94 in

Documents & CAD

Series documents 6· shared by this product series

Instruction ManualRD & BRD Series JacksPDF·109 KB·English
Instruction ManualRD / BRD Hydraulic CylindersPDF·2.4 MB 4 languages· in one file
Repair Parts SheetParts Kits (Europe Only)PDF·237 KB·English
Repair Parts SheetCylinder - 4 TonPDF·83 KB·English
2D DrawingRD43 drawingPDF·340 KB
BrochureRD-AD-Series Precision Production Cylinders; EnglishPDF·255 KB

CAD Files 5

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Alternative Names & Search Terms

RD43RD-43RD 43Enerpac RD43Enerpac RD-43Enerpac RD 43RD43 hydraulic cylinderRD43 double-acting cylinderRD43 general purpose cylinderEnerpac RD seriesEnerpac RD series hydraulic cylinderRD series general purpose hydraulic cylinder4 ton hydraulic cylinder4 ton double-acting hydraulic cylinder79 mm stroke double-acting cylinder4 ton 79 mm stroke cylinder36 kN hydraulic cylinder700 bar double-acting hydraulic cylinderEnerpac 4 ton double-acting cylinder3.13 inch stroke hydraulic cylinder

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