Power Clamping - Jergens & Acme - #40

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3 POWER CLAMPING www.jergensinc.com 3.40 Jergens, Inc. • Jergens Way • 15700 S. Waterloo Road • Cleveland, Ohio 44110-3898 USA U.S. Patents: No. 4,511,127 No. 4,471,293 Jergens StayLock Block Clamps are multi-purpose utility clamps designed for many versatile applications. Block Clamps may be mounted for either vertical or horizontal clamping. They may be used with strap clamps or similar workholding devices for maximum adaptability (see illustration below). The Block Clamp plunger has a 1/4 - 28 thread on the I.D. for use with various contact points. Block Clamps Part Number 62831 Operating Volume (cu. in.) 1.1 Minimum Operating Pressure (psi) 500 Maximum Operating Pressure (psi) 5,000 Force to Pressure Ratio 2:1 Clamping Stroke (in.) .18 Maximum Output Force (lbs.) @ 5,000 psi 10,000 Weight (lbs.) 6.5 Specifications Inch • Available in FixtureProTM Design Software Part Number 63816 Operating Volume (cu. cm) 18 Minimum Operating Pressure (kg/cm2) 14 Maximum Operating Pressure (kg/cm2) 350 Force to Pressure Ratio 12.8:1 Clamping Stroke (mm) 4.7 Maximum Output Force (kg) @ 351(kg/cm2) 4,500 Weight (kg) 2.93 Specifications Metric DRILL & C'BORE FOR 5/8 SOC HD CAP SCREWS (4) #6 SAE STR. THD. PORT (9/16-18 UNF-2B THD.) (4) 2 1/8" 1" 2" 5 3/8" 1/4-28 X 1/2 DEEP 9/16 FLATS FOR WRENCH 1 3/16" 2 1/8" 7/8" 3 1/8" DRILL & C'BORE FOR M16 MOUNTING SCREWS (4) 1/4-19 ISO PIPE PORT (2) 136.5 50 25 54 M6 X 1.0 X 12MM DEEP 14MM FLAT FOR WRENCH 30.5 54 66.7 79.5 22.2 Staylock Clamps