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STAYLOCK CLAMPS

www.jergensinc.com

Block Clamps

• Available in FixturePro
TM Design Software
#6 SAE STR. THD. PORT(9/16-18 UNF-2B THD.)(4) U.S. Patents:No. 4,511,127No. 4,471,293 Jergens StayLock Block Clamps are multi-purposeutility clamps designed for many versatile applications.Block Clamps may be mounted for either vertical or horizontal clamping. They may be used with strapclamps or similar workholding devices for maximum adaptability (see illustration below). The Block Clampplunger has a 1/4 - 28 thread on the I.D. for use withvarious contact points.
DRILL & C'BORE FOR5/8 SOC HD CAP SCREWS(4)

Specifications Inch

2" 1" 1 3/16" 2 1/8" Part Number

62831

Operating Volume (cu. in.)1.1Minimum OperatingPressure (psi)500Maximum OperatingPressure (psi)5,000Force to Pressure Ratio2:1Clamping Stroke (in.).18 Maximum OutputForce (lbs.) @ 5,000 psi10,000Weight (lbs.)6.5
2 1/8" 7/8" 5 3/8"1/4-28 X 1/2 DEEP9/16 FLATS FOR WRENCH 3 1/8" 1/4-19 ISO PIPE PORT(2)

Specifications Metric

Part Number

63816

DRILL & C'BORE FORM16 MOUNTING SCREWS(4) Operating Volume (cu. cm)18Minimum Operating Pressure (kg/cm
2 )14Maximum OperatingPressure (kg/cm
50 30.5 54 25 2 )350Force to Pressure Ratio12.8:1Clamping Stroke (mm)4.7Maximum Output Force (kg) @ 351(kg/cm
66.7 54M6 X 1.0 X 12MM DEEP14MM FLAT FOR WRENCH 2 )4,500Weight (kg)2.93
22.2 136.5 79.5 12. 10 Jergens, Inc. • Jergens Way • 15700 S. Waterloo Road • Cleveland, Ohio 44110-3898