10101010105.1〜10+0 Pd2(screw hole)GP>WRP≧W0.15≦R<W/24−REP>WD/2 00+0 BW0.01A0.01/12d1(ejector hole diameter)402.0DP≧WGDDG3.G3.GS.G33..B.AA.K.K.WWWABBDLSLAERDGl 0.SHWLR(R only)ynoR2(/W<R≦51d2d1P・KmaxP・WminRRPA 0.01)1.21.61.91.21.61.9ー0.03). PP5.60 -W4.30 -R0.20(Shank diameter tolerance D )00+ 500 +L00+ P00+ P00+ P00+ PR≦0.5is the range of coating(surface 2700HV).TiCN P.1110Code No.HHーWJCRS8 -70 - 0−0.2H−0.01−0.03R10φ0.006 0.0020.01−0.01Shape R:K= (P−2R)2+(W−2R)2+2RShape D:K= P2+W2+0.01 0+0.01 0+0.01 0+0.01 01.61.6A0.0021.6MaterialV30(HIP)Hardness88~89HRA 0.013.003.006.003.003.006.00664Precision / MaterialCode No.TypeV30V30HHーWJCAAHーWJC P.38Shape 8(40)5010(40)5013(40)5050 8501013501319Ejector 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. 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0.013.00~ 7.993.00~ 9.996.00~12.993.00~ 7.993.00~ 9.996.00~12.99606060606060707070707070808080808080Carbide 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. GDRE273.4284.4273.4284.41113161113161010DaysCarbide Ejector PunchesCoating(TiCN)Type
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