Download Precision Modules PSK 40 Catalog - Bosch Rexroth Corp.
Download Precision Modules PSK 40 Catalog - Bosch Rexroth Corp.
Download Precision Modules PSK 40 Catalog - Bosch Rexroth Corp.
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12 <strong>Bosch</strong> <strong>Rexroth</strong> <strong>Corp</strong>oration <strong>Precision</strong> Module <strong>PSK</strong> <strong>40</strong> 8981 500 363 6/07<strong>Precision</strong> Module <strong>PSK</strong> <strong>40</strong>Lengths and Hole Spacingfor ISO 4762l mT 1TN x T = ZL(T 1 )Length LCover No. of carriages CarriageStandardwithout over and 1 carriage L = (stroke + 2 · excess travel) + 55 mmwith cover plate2 carriages L = (stroke + 2 · excess travel) + l m+ 55 mml m min= 50 mmI m= center-to-center distance betweencarriages (observe l m min)Stroke = Maximum travel of carriagecenter between the outermostswitch activation points.In most cases the recommended limitfor excess travel (braking path) is:Excess travel = 2 · Lead PExampleBall screw drive 6 x 2(Ball screw size = d 0x P):Excess travel = 2 · 2 = 4 mmPreferred frame lengthsLength LmmTmmT 1mmNZmm100 60 20 1 60150 60 15 2 120200 60 <strong>40</strong> 2 120250 60 35 3 180300 60 30 4 2<strong>40</strong>350 60 25 5 300Fixing holefor screws ISO 4762M3
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