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Enerpac SURD21

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Enerpac SURD21 2.2 kN Swing Clamp

Enerpac SURD21; 2.2 kN (500 lbf) force, 8.1 mm clamp stroke, 350 bar (5,000 psi) max pressure, double-acting right-turning upper flange swing clamp.

EnerpacMFR # SURD21SKU # YLSYB2VHFL7GGJ
Dimension N0.61 in
Mounting StyleUpper Flange
Country of OriginUnited States
Dimension D1.1 in
Minimum Depth J20.65 mm
Dimension C1.05 in
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About This Product

SURD21 is a compact double-acting, right-turning, upper flange hydraulic swing clamp from the Enerpac SU series. It provides 500 lbf (2.2 kN) of clamping force, with a total stroke of 0.65 in (16.5 mm) and a clamp stroke of 0.32 in (8.1 mm). Operating pressure ranges from 500 to 5,000 psi (approx. 35–350 bar), with a maximum oil flow of 12 in³/min. Port connection is SAE #2 and the manifold O-ring is 568-010. Swing angle is 60 degrees. It is used to clamp small workpieces in compact fixtures and integrated manifold solutions. Country of origin is the United States.

Features and Benefits

  • Flexible design allows manifold or threaded port connection
  • Low profile mounting lets the body sit below the mounting surface
  • Easy installation with 3 or 4 mounting bolts
  • Symmetrical rectangular flange enables clamping at three sides
  • 30, 45 and 60 degree swing angles available on request

Enerpac SURD21

  • 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 N0.61 in
Mounting StyleUpper Flange
Country of OriginUnited States
Dimension D1.1 in
Minimum Depth J20.65 mm
Dimension C1.05 in
Dimension P0.97 in
Cylinder Effective Area (Unclamp)0.24 in²
Dimension B2.32 in
Dimension Q.250-20 unc in
ApplicationsClamp
Dimension Z60 degrees
Minimum Operating Pressure500 psi
Dimension H0.43 in
Product TypeSwing Clamp - Upper Flange
Dimension GSAE #2
Rotation DirectionRight
Fixture Hole D31.11
Dimension F0.39 in
Maximum Operating Pressure5,000 psi
Return TypeDouble-Acting
SeriesSU
Dimension D11.86 in
Maximum Oil Flow12 in³/min
Dimension V0.225 in
Stroke0.65 in
Dimension W2.09 in
Dimension K0.63 in
Model Type500 lbs, D/A, Right, 0.32 in. Clamp Stroke
Dimension X0.714 in
Dimension C11.69 in
Cylinder Effective Area (Clamp)0.12 in²
Dimension D21.77 in
Standard Clamp ArmCAS21
Dimension Y30 degrees
Oil Capacity (Unclamp)0.16 in³
Dimension A4.41 in
Product LineWorkholding Tools
Weight1 lbs
Oil Capacity (Clamp)0.08 in³
Mounting Thread J#10-32
Dimension S0.825 in
Clamping Stroke0.32 in
Dimension T1.22 in
Dimension Uø1.58 in
Clamping Force500 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

SURD21SURD-21SURD 21Enerpac SURD21Enerpac SURD-21SURD21 swing clampSURD21 hydraulic clampEnerpac SU seriesEnerpac SU series swing clampEnerpac upper flange swing clampdouble-acting hydraulic swing clampright turning hydraulic swing clamp2.2 kN swing clamp500 lbf swing clampsmall hydraulic workholding clampupper flange hydraulic clampmanifold mount swing clamp8 mm clamp stroke swing clampEnerpac workholding clamp350 bar double-acting clamp

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