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Enerpac CST2131

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Enerpac CST2131 1.7 kN Threaded Body Cylinder

Enerpac CST2131; 1.7 kN (380 lbs) capacity, 13.2 mm (0.52 in) stroke, 5,000 psi (≈345 bar), threaded-body single-acting spring-return workholding cylinder.

EnerpacMFR # CST2131SKU # YLSV1LGUSGJGYDG
Dimension E0.19 in
Dimension C2.03 in
ApplicationsPush
Product TypeWorkholding Threaded Cylinder
Maximum Operating Pressure5,000 psi
SeriesCST
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About This Product

CST2131 is a threaded-body hydraulic cylinder from the Enerpac CST workholding series. It is single-acting with spring return. It delivers 1.7 kN (380 lbs), has a 13.2 mm (0.52 in) stroke and a maximum operating pressure of 5,000 psi (≈345 bar). It has a steel body and a solid plunger. The body thread is .500-20 UNF, effective area is 0.08 in², oil capacity is 0.04 in³ and weight is about 0.14 kg (0.3 lbs). It is used for pushing and clamping in fixtures. The threaded body allows fine positioning and easy installation.

Features and Benefits

  • Minimum cylinder diameter combined with maximized clamping forces
  • Threaded body allows fine positioning and easy installation
  • Internal plunger wipers allow maintenance-free, high-cycle performance
  • Center-tapped plunger can hold workpiece contact buttons
  • Single-acting spring-return design simplifies hydraulic tubing requirements
  • Double-acting models are recommended for high-cycle applications

Enerpac CST2131

  • 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

Dimension E0.19 in
Dimension C2.03 in
ApplicationsPush
Product TypeWorkholding Threaded Cylinder
Maximum Operating Pressure5,000 psi
SeriesCST
Dimension C10.61 in
Dimension A2.55 in
Product LineWorkholding Tools
Weight0.3 lbs
Dimension T0.2 in
Maximum Cylinder Capacity (Advance)380 lbs
Country of OriginUnited States
Dimension D.500-20 UNF in
Cylinder Effective Area (Advance)0.08 in²
Dimension B2.03 in
Plunger TypeSolid
Cylinder MaterialSteel
Dimension F0.63 in
Stroke0.52 in
Dimension K#6-32 UNC in
Oil Capacity (Advance)0.04 in³
Return TypeSingle-Acting, Spring Return

Documents & CAD

Series documents 3· shared by this product series

Repair Parts SheetThreaded Body Cylinder repair parts sheetPDF·131 KB·English
Repair Parts SheetCST Single-Acting Threaded CylindersPDF·87 KB·English
BrochureWorkholding Cylinders, EnglishPDF·4.2 MB

CAD Files 5

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Alternative Names & Search Terms

CST2131CST-2131CST 2131Enerpac CST2131Enerpac CST-2131CST2131 threaded body cylinderCST2131 hydraulic cylinderEnerpac CST seriesCST series threaded cylinderthreaded body hydraulic cylinderworkholding threaded cylinderfixture hydraulic cylinder1.7 kN hydraulic cylinder13 mm stroke threaded cylindersingle-acting spring return cylinder5000 psi threaded body cylinder380 lbs hydraulic cylinder.500-20 UNF threaded cylinderEnerpac workholding cylinder

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