PRESS2010_EN

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52−6PTSMM52−6SMMP−2×HCC≧0.2P−2×HCC≧0.2＋d1（ejector punches）P−2×HRC≧0.2P−2×HRC≧0.2＋d1（ejector punches）ーーDD P・W maxd1 is the ejector hole diameter.　　 refer to right tableCombined with GC,HCC are not available.H＞5：0.5≦CTC≦1.5d1Heavy loadd1 is the ejector hole diameter.　　 refer to right tableCombined with GC・HRC are not available.D 4 5 6 81013162025323845●Add a designated key flat on the shankRange of designationP・W maxV≦Dー1.2V≦Dー2.2P≦2（SKFー0.1）W≦2（SKFー0.1）V≦2（SKFー0.1）ー0.01 Shape Alterationー0.01__________________84Head chamferingTaper processing on the tipTip chamferingTip R chamferingKey flat on the shankEjector pin material alteration（SUS）JSC（100）●Alter the material of ejector pin to SUS304（non-magnetic）.Vent cancellingEjector pin sets cancellingDowel pin（accessory）alterationKNC（100）●Alter the straight dowel pin to tapped precision type.GCPuncheskey groove typeTapped typeCTCHCC±0.05HRC±0.05SKC　0200）SKF　0SUS304Range of designationH≦5：CTC＝0.5Unit of designation 0.1 H≧2.6 is available.Range of designation20≦GC＜900.5×Ptan（90−GC）＜B−0.5Unit of designation 1Combined with LKC・LKP・LKPZ are not available.Combined with HCC,HRC are not available.Range of designation0.1≦HCC≦1Unit of designation 0.1Unit of designation 0.1Combined with KC・KD・WKC・WKD・CKC・WKF・SKC are not available.Combined with NKC is not available（except for key groove type）.To prevent more dross attached on ejector pin part, which is caused by the friction during processing,SUS 304（non-magnetic）is applied.Combined with JLC（ejector pin length alteration）is available.The hardness of ejector pin is under 200HV.（less≒12HRC）Please pay attention when material hardness is lower than standard ejector pin（SKD61, hardness 40 HRC〜）.Combined with NC is not available.Combined with AC is not available.Alter MMS6−25 to MMSTP6−25When ejector punches are assembled with retainers（RH□□）for high-tensile strength material, dowel pin is altered to MMSTP6−35.D≦32 is available.Ejector0.40.71.11.51.81.51.82.83.12.84.2V maxSpecial shaped typeTwo-step punchesW≦Dー1.2W≦Dー2.2maxRound typeSpecial shaped typeD/2ー0.1D/2ー0.1D/2ー0.1V maxTwo-step punchesAdd.Code@/PCTC（200）●Chamfer on the head.GC（400）●Process a taper on the tip.HCC（200）●Chamfer on the tip.HRC（400）●Chamfer R on the tip.Range of designation0.1≦HRC≦1SKC（600）●Add a key flat on the shank.SKF（800）（Shank cutting type AC（−100）●Use centre hole as vent by removing ejector pin sets, cancel the side hole.NC（−200）●Cancel ejector pin sets.Spec.Special shaped typeCombined with KC・WKC・WKD・CKC・WKF・KD・SKF are not available.Combined with NKC is not available（except for key groove type）.Round typeSKC3〜6D/2ー0.58〜D/2ー1Round typeP≦Dー1.2P≦Dー2.2TypeSKFmin3〜253D/104〜 6D/2ー0.58〜D/2ー1.0 0.1PunchesTapped typekey groove typeejector typeUnit of designationGuide for Punches Addition