Locating Components - Jergens & Acme - #21

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4 Phone 800-537-4367 or +1 216-486-5540 • Fax: +1 216-481-6193 • E-mail: info@jergensinc.com • www.jergensinc.com LOCATING COMPONENTS www.jergensinc.com 4.21 Metric Sine Fixture Keys Sine Fixture Keys locate jigs and fixtures on machine tool tables and position the part in one operation. They eliminate the need to slot fixture bases, make step fixture keys, or drill and tap keys. Simply ream two holes, depending upon the shank size shown in the table below. The unique expansion shaft allows the key to be locked in the fixture from either the top or the bottom using a standard hex wrench. Sine Fixture Keys • Material: 4140 • Heat Treat: 26-30 • Available in FixtureProTM Design Software • Reduce fixture costs • Cut extra set-up time • Completely interchangeable • Fits many table slot sizes Slot Shank Size Part Size (Mm) Wt. Number A B C (lbs) 39561 .625 12 1 .09 39562 .625 14 1 .09 39563 .625 16 1 .11 39564 .625 18 1 1/8 .11 39565 .625 20 1 1/8 .14 39566 .625 22 1 1/8 .15 Metric Slot/Inch Shank Shank Slot Part Size Size Wt. Number A B C (kg) 39551 16 12 25 .04 39552 16 14 25 .05 39553 16 16 25 .05 39554 16 18 29 .05 39555 16 20 29 .06 39556 16 22 29 .06 39557 20 24 35 .07 39558 20 28 35 .10 39559 20 32 40 .10 Jergens Feature: Full 360° contact for more accurate locating. Used primarily for adapting existing fixtures with inch locating holes to metric table slots. Shank Slot Part Size Size Wt. Recommended Number A B C (lbs) Hole Diameter 39501 .625 .4995 1 .09 39502 .625 .562 1 .11 39503 .625 .6245 1 .11 39504 .625 .687 1 .11 39505 .625 .7495 1 1/8 .13 39506 .625 .812 1 1/8 .14 39507 .625 .8745 1 1/8 .15 39509 .750 .9995 1 3/8 .22 .75 Shank Size: 39510 .750 1.062 1 3/8 .23 0.7505 ± 0.0005 .625 Shank Size: 0.6255 ± 0.0005 Recommended Hole Diameter 16mm Shank Size: 16.01 ± 0.01 20mm Shank Size: 20.01 ± 0.01 Recommended Hole Diameter 0.6255 ± 0.0005