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Die and Mould - 7354 KENNAPERFECTCutting Body Selection KENNA PERFECT – SE-Drill ModularStableNormalUnstable SteelZ.G. 1.1 u. 2.1: KSEM…HPM KC7235Z.G. 1.2, 2.2-13: KSEM…GDM CS5/KC7015KSEM…HPM KC7235Stainless steel Cast ironKSEM…LDM KC7215KSEM…GDM CS5/KC7015KSEM…LDM KC7215KSEM…HPM KC7235 KSEM…HPM KC7235Nonferrous metalsExample: Stable conditionsMaterial: GG25Heavy machiningmaterialsKSEM…LDM KC7215Drive power (kW) Feed force (kN) Torque (Nm)Drive power Ps [kW] Drill diameter d Torque M d [Nm] 81012 22 100150 22 f = 0,16 mmf = 0,39 mmf = 0,25 mm f = 0,50 mm f = 0,16 mmf = 0,39 mmf = 0,25 mm f = 0,50 mm 1618200246 252832 3540 141618 161820050 252832 3540 200250 Drill diameter d 1 [mm] 1 [mm] Note:Feed force Ff [kN]Drill diameter d The diagrams are used to determine the feed force, drive power and torque.They are based on cutting force measurementin tempered steels in Ggr 6.Tensile strength:Rm= 600 mm2The base speed used is:vc= 80 m/min60008000 22 f = 0,16 mmf = 0,39 mmf = 0,25 mm f = 0,50 mmFollowing coolant pressure are recommended: 1-3 x d8 bars5 x d12 bars 7 x d20 bars10 x d30 bars rel. drill depthcoolant pressure161820020004000 252832 3540 1000012000140001 [mm] B53 |