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Enerpac STLD51

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Enerpac STLD51 5.6 kN Swing Clamp

Enerpac STLD51; 5.6 kN (1250 lbs) force, 22.6 mm stroke, 350 bar (5,000 psi) max pressure, double-acting, left-turning threaded body swing clamp.

EnerpacMFR # STLD51SKU # CEY-937FC77D8709
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

STLD51 is a double-acting, left-turning, threaded body hydraulic swing clamp from the Enerpac ST series in the Workholding range. It provides 1250 lbs (approx. 5.6 kN) of force and is threaded directly into the fixture. The body thread is 1.375-18 UNEF and the oil connection is an SAE #4 threaded port. Stroke is 22.6 mm (0.89 in) and operating pressure ranges from 35 to 350 bar (500 to 5,000 psi). The swing angle is 50 degrees; the flange nut is FN351 and the mounting flange is AW5. The body thread allows precise cylinder height adjustment, locked in place with a jam nut. It is used in machine tool fixtures and workholding applications.

Features and Benefits

  • Body thread for precise cylinder height positioning
  • Threaded port connection
  • 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 STLD51

  • 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 DirectionLeft
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

STLD51STLD-51STLD 51Enerpac STLD51Enerpac STLD-51Enerpac STLD 51STLD51 swing clampSTLD51 threaded body clampEnerpac ST seriesEnerpac ST series swing clamphydraulic swing clampthreaded body hydraulic swing clampdouble-acting swing clampleft turning swing clamp5.6 kN hydraulic swing clamp350 bar double-acting swing clamp1250 lbs swing clampEnerpac hydraulic workholding clampswing clamp with FN351 flange nut

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