DME Mold Components

330 U.S. 800-626-6653 Canada 800-387-6600 dme@milacron.com www.dme.net store.milacron.com INCH Pins, Sleeves and Blades Core Pin Retainers INCH PINS, SLEEVES, BLADES Core Pin Retainers D T A C B Hex 165 B H T +.001 .000 +.001 .000 .125 .75Ø .03 × 45 .453Ø Clearance for ejector pin tap drill size Clearance for ejector pin tap drill size .002 Suggested clearance clearance H T +.001 .000 .125 1.06Ø .03 × 45 .812Ø .002 Suggested Clearance for ejector pin tap drill size clearance Suggested H T +.025 .000 +.025 .000 4 20Ø 1 × 45 14Ø .05 +.001 .000 CPR-50 Machining Specifications CPR-87 Machining Specifications CPRM-16 Machining Specifications US Patent No. 6,872,069 INCH Standard ITEM NUMBER A +.002/.000 C +.000/.002 D O.D. B HEX T THREAD CPR50 .437 .125 .750 .25 1 / 2 20 CPR87 .437 .125 1.060 .37 7 / 8 14 AISI 12L14 (165 Brinell) Black oxide METRIC Standard ITEM NUMBER A +.00/.05 C +.00/.05 D O.D. B HEX T THREAD CPRM16 11 4 20 8 M161.5 AISI 12L14 (165 Brinell) Black oxide CPR-50 CORE PIN DIAMETER H 3 / 32 Ø 9 / 64 Ø .563 5 / 32 Ø .594 11 / 64 Ø 1 / 4 Ø .625 9 / 32 Ø .688 CPR-87 CORE PIN DIAMETER H 5 / 16 Ø 1 / 2 Ø .688 CPRM-16 CORE PIN DIAMETER H 2 2.5mm 13mm 3 6mm 14mm DME Standard Core Pin Retainers offer better performance than a set screw and allow the core pin to float within the counter-bore. Conveniently machined in the same setup and location as the corresponding pin hole, Core Pin Retainers eliminate labor costs to make individual backup plates. Core Pin retainers

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