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Enerpac R57

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Enerpac R57 5 ton single-acting cylinder

Enerpac R57; 5 ton (44.5 kN) capacity, 182.4 mm stroke, 700 bar working pressure, single-acting general purpose hydraulic cylinder.

EnerpacMFR # R57SKU # YLSNWRHOMQLCKNT
Required Oil Capacity114,1 cm³ (6.96 in³)
Ram Bore Diameter28,7 mm (1.13 in)
Maximum Operating Pressure700 bar (10,000 psi)
Collar Threads G1.5 - 19 in
Product TypeGeneral Purpose Cylinder
Thread.25 - 20 UNC
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About This Product

R57 is a single-acting, general purpose hydraulic cylinder from the Simplex R series. It offers 5 ton (44.5 kN) capacity and 182.4 mm stroke, with a maximum operating pressure of 700 bar (10,000 psi). Ram bore diameter is 28.7 mm, effective area 6.4 cm² and required oil capacity 114.1 cm³. Extended height is 455.4 mm and body outside diameter is 38.1 mm. The body is steel and the plunger is solid. The threaded collar allows flexible fixturing. It is used in general industrial pushing and lifting applications.

Features and Benefits

  • Single-acting with heavy-duty internal retraction spring
  • Solid, plated piston resists scoring and corrosion
  • Heat-treated grooved saddle provided as standard
  • Stop ring limits piston travel at end of stroke to prevent blow-out
  • Polyurethane wiper cleans the piston surface during retraction
  • Meets ANSI/ASME B30.1; load tested at 125% of nominal capacity

Enerpac R57

  • 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

Required Oil Capacity114,1 cm³ (6.96 in³)
Ram Bore Diameter28,7 mm (1.13 in)
Maximum Operating Pressure700 bar (10,000 psi)
Collar Threads G1.5 - 19 in
Product TypeGeneral Purpose Cylinder
Thread.25 - 20 UNC
SeriesR
Pressure at Capacity700 bar (10000 psi)
Piston Internal Threads F.75 - 16 in
Model Type5 Imperial Ton Capacity, 7.18 in. Stroke
Product LineHydraulic Tools
Weight2,4 kg (5.3 lbs)
Cylinder Class5 ton
Piston Thread Depth F19,1 mm (0.75 in)
Country of OriginUnited States
Base to Port Centerline (E)19,1 mm (0.75 in)
Body Outside Diameter (C)38,1 mm (1.50 in)
Cylinder Effective Area6,4 cm² (0.99 in²)
Extended Height (B)455,4 mm (17.93 in)
Capacity44,5 kN (5 ton)
Plunger TypeSolid
Collapsed Height (A)273.1 mm (10.75 in)
Cylinder MaterialSteel
Piston Outside Diameter (D)25,4 mm (1.00 in)
Collar Thread Length (G)28,7 mm (1.13 in)
Stroke182.4 mm (7.18 in)
Bolt Circle1 in
Return TypeSingle-Acting, Spring Return
Thread Depth0.56 in

Documents & CAD

Series documents 1· shared by this product series

CertificateEC2A-CYL-R_RevC_June2022PDF·138 KB

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Alternative Names & Search Terms

R57R-57R 57Enerpac R57Simplex R57Enerpac Simplex R57R57 hydraulic cylinderR57 cylinderEnerpac R seriesSimplex R seriesR series single acting cylinderR series general purpose cylinder5 ton hydraulic cylinder5 ton single acting hydraulic cylinder44.5 kN hydraulic cylinder182.4 mm stroke single acting cylinder700 bar hydraulic cylindergeneral purpose hydraulic cylinder

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