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Product Specifications:
| Item | Hydraulic Cylinder |
| Body Material | Steel |
| Body Thread | 1 5/16"-16 |
| Cylinder Type | Threaded Body |
| Dimension A | 3.26" |
| Dimension B | 2 3/4" |
| Dimension C | 2 1/2" |
| Dimension C1 | 0.49" |
| Dimension D1 | 1.22" |
| Dimension E | 0.63" |
| Dimension E1 | 0.59" |
| Dimension F | 1.06" |
| Dimension K | 1/3"-24 UNF |
| Dimension P | 0.26" |
| Dimension S | 1/2" |
| Dimension T | 0.47" |
| Effective Push Area | 0.79 sq. in. |
| Extended Height | 3.26" |
| Function | Single Acting |
| Material | Steel |
| Material Of Construction | Steel |
| Max. Cylinder Capacity Advance | 3950 lbs. |
| Max. Operating Pressure | 5000 psi |
| Mounting Style | Threaded Body |
| Oil Capacity Push | 0.4 cu. in. |
| Outside Dia. | 1.3125" |
| Plunger Thread Size | 5/16"-24 |
| Pressure Range | 580 psi to 5000 psi |
| Product Datasheet | enerpac-cst4131.pdf |
| Promotion Restriction | Not Eligible For Promotion |
| Push Capacity @ 5000 Psi | 3950 lbf. |
| Retracted Height | 2 3/4" |
| Seal Material | Polyurethane, Buna N |
| Single Acting/double Acting | Single Acting |
| Stroke | 0.51" |
| Stroke Length | 1/2" |
| Type | Threaded Body |
Shipping Info:
| Ship weight (kg) | 0.48 |
| Ship height (cm) | 9.4 |
| Ship length (cm) | 11.68 |
| Ship width (cm) | 11.68 |
| HS code | 8431100090 |
| Country of Origin | US |
Product Details:
- Capacity @ 5000 PSI (3950 lb.)
- Effective Area Push (0.79 sq. in.)
- Plunger Thread (5/16"-24 UN)
Documentation:
Product Variants
| Product | Model | Retracted Height | Stroke | Outside Dia. | Dimension A | Dimension D1 | Dimension E | Dimension F | Dimension T | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
CST271 | 1.65" | 7/25" | 1/2" | - | - | - | - | - | €280.46 | |
![]() |
CST2131 | 2.03" | 0.51" | 1/2" | - | - | - | - | - | €297.04 | |
![]() |
CST471 | 1.87" | 7/25" | 3/4" | - | - | - | - | - | €252.24 | |
![]() |
CST4131 | 2.21" | 0.51" | - | 2.71" | 0.69" | 0.27" | 0.62" | 7/25" | €310.30 | |
![]() |
CST971 | 2.26" | 7/25" | 1" | 2.54" | 22/25" | 0.39" | 0.79" | 0.39" | €358.94 | |
![]() |
CST9131 | 2 1/2" | 0.51" | 1" | 3.02" | 22/25" | 0.39" | 0.79" | 0.39" | €349.01 | |
![]() |
CST9251 | 3.42" | 0.98" | 1" | 4.46" | 22/25" | 0.39" | 0.79" | 0.39" | €364.61 |
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Contact us
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ENERPAC CST18131 Cylinder Threaded 3950 Lb 0.51 Inch Stroke
€376.98 /unit







