500101010105.1〜10+0 PGP>WRP≧W0.15≦R<W/24−REP>WD/2 00+0 Bd1(ejector hole diameter)402.0DP≧WGDDG3.GB.G.G33.S.K.K.WWWABL5BAA3..BDSLAERDGl 0.SHEWGDR(R only)ynoR2(/W<R≦51d2d1P・KmaxP・WminRRW0.01A0.01/12PA 0.001)1.21.61.91.21.61.9ー0.03).PP5.60 −W4.30 −R0.20RL70 −5Days00+ 500 +L00+ P00+ P00+ P00+ PR≦0.5Code No.WWJCRS8 −A 0−0.2Hd2(Screw hole)−0.01−0.03R10φ0.006 0.0020.01Quick C@1,500/P−0.01Shape R:K= (P−2R)2+(W−2R)2+2RShape D:K= P2+W2+0.01 0+0.01 0+0.01 0+0.01 01.61.6A0.0021.6Quick B@1,500/P8DaysMaterialV30(HIP)Hardness88〜89HRA 0.013.003.006.003.003.006.00662 Express discount is available for 3 pieces or more of the same specification.WWJCLLーWJCAAーWJCAALーWJCCodeNo.TypeStandardV30LappingStandardV30LappingShape 8(40)5010(40)5013(40)5050 8501013501319Lapping The drawings below are for standard type.But the precisions above are for lapping type. P.38Ejector pin and spring are fixed by screw plug. And for ・assembling with backing plate, make sure the screw plug is embedded into the head of punch. Processing on the backing plate is unnecessary. The screw hole is tapped directly on carbide punch, ・and over-tightened mounting of screw plug may cause breakage of thread. TypeTip(P・W)roughness 7.97 9.9712.97 7.97 9.9712.97 For the overall length L(40), tip length B=8、S=17. For round tip, P>Dー0.03, no press-in lead(Dー0.01ー0.03). For special shaped tip, P・K>Dー0.05, no press-in lead(Dー0.013.000〜 7.9903.000〜 9.9906.000〜12.9903.000〜 7.9903.000〜 9.9906.000〜12.990606060606060707070707070808080808080Carbide Ejector Punches●Carbide ejector punches are applicable to scrap ・retention, and the ejector pin sets inside the body can force scrap falling. Ejector pin and spring are fixed by screw plug, and the ejector function is protected by the body of punch. Drill holes and screw holes in the mold or backing plate can be reduced compared to common punches with air hole and long ejector pin. GL0.08GDRE273.4284.4273.4284.4111316111316Type・Precision / Material(Shank diameter tolerance D )Carbide Ejector PunchesStandard・Lapping type
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