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Enerpac STSD51

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Enerpac STSD51 5.6 kN Swing Clamp

Enerpac STSD51; approx. 5.6 kN (1250 lbf) force, 22.6 mm stroke, 5,000 psi (approx. 345 bar), threaded body double-acting hydraulic swing clamp.

EnerpacMFR # STSD51SKU # YLSMPGX011B4EQX
Dimension N0.75 in
Mounting StyleThreaded Body
Country of OriginUnited States
Dimension D1.375-18 unef
Dimension J12.6 in
Dimension C1.08 in
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About This Product

STSD51 is a threaded body, double-acting hydraulic swing clamp from the Enerpac ST series. It provides approx. 5.6 kN (1250 lbf) of clamping force with a total stroke of approx. 22.6 mm (0.89 in), a maximum operating pressure of 5,000 psi (approx. 345 bar) and a minimum of 500 psi (approx. 35 bar). The body thread is 1.375-18 UNEF and the port is SAE #4. Maximum oil flow is approx. 0.4 L/min (25 in³/min) and the swing angle is 50 degrees. It works with the FN351 flange nut and MF351 mounting flange. The body threads directly into the fixture and the height setting is locked with a jam nut. It is used for workpiece holding in machining and assembly fixtures.

Features and Benefits

  • Body thread for precise cylinder height positioning
  • Threaded port connection (SAE #4)
  • Easy installation and removal
  • Greatest flexibility in fixture design
  • 30, 45 and 60 degree swing angles available on request
  • Threads directly into the fixture and locks with a jam nut

Enerpac STSD51

  • 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 N0.75 in
Mounting StyleThreaded Body
Country of OriginUnited States
Dimension D1.375-18 unef
Dimension J12.6 in
Dimension C1.08 in
Dimension P1.58 in
Cylinder Effective Area (Unclamp)0.59 in²
Dimension B2.73 in
Dimension Q.312 - 18 unc in
ApplicationsClamp
Dimension Z50 degrees
Minimum Operating Pressure500 psi
Dimension H0.38 in
Dimension C20.98 in
Product TypeSwing Clamp - Threaded Body
Dimension GSAE #4
Rotation DirectionStraight
Dimension F0.63 in
Maximum Operating Pressure5,000 psi
Return TypeDouble-Acting
SeriesST
Dimension D11.88 in
Maximum Oil Flow25 in³/min
Stroke0.89 in
Dimension K0.76 in
Dimension C11.97 in
Cylinder Effective Area (Clamp)0.28 in²
Dimension D21.49 in
Standard Clamp ArmCAS51
Dimension Y25 degrees
Oil Capacity (Unclamp)0.52 in³
Dimension A5.33 in
Product LineWorkholding Tools
Weight2.5 lbs
Oil Capacity (Clamp)0.25 in³
Clamping Stroke0.39 in
Dimension T1.89 in
Clamping Force1250 lbs

Documents & CAD

Series documents 1· shared by this product series

BrochureWorkholding Swing Clamps, EnglishPDF·1.8 MB

CAD Files 5

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Alternative Names & Search Terms

STSD51STSD-51STSD 51Enerpac STSD51Enerpac STSD-51Enerpac STSD 51STSD51 swing clampSTSD51 threaded body swing clampEnerpac ST seriesEnerpac ST series swing clampthreaded body swing clampdouble-acting swing clamphydraulic swing clampEnerpac workholding clampEnerpac workholding tools1250 lbf swing clamp5.6 kN hydraulic swing clamp22.6 mm stroke swing clamp1.375-18 UNEF threaded body clamphydraulic fixture clamp

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