Общий каталог Palbit - страница 81

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MILLINGOverviewFace millingHifeed millingShoulder millingProfile millingHardmillCenter & ChamferSpot faceEnd MillsSpare partsTechnical Data ap Pitch MILLINGOverviewFace millingHifeed millingShoulder millingProfile millingHardmillCenter & ChamferSpot faceEnd MillsSpare partsTechnical Data ALUPRO 77090 ALUPRO 77090XDGX A recommended cutting conditions | Condições de corte recomendadas | Condiciones de corte recomendables RAMPING AND HELICAL INTERPOLATION A SHOULDERING Descida em rampa e interpolação helicoidal | Bajada en rampa e interpolación circular DH i ISO PSM Material HB(Brinell) Vc (m/min) Width of Cut ae (mm) Depth of Cut ap (mm) Feed fz(mm/t)PH0910 LrRamping Helical 5.0 0,35 - 0,40 Interpolation 5.0 - 10.0 0,30 - 0,35 25% ØDc 10.0 - 15.0 0,25 - 0,30 15.0 - 20.0 0,20 - 0,25 5.0 0,35 - 0,40 N 10 Aluminium and Non Ferrous 30-130 350-3000 < 50% ØDc 5.0 - 10.010.0 - 15.0 0,30 - 0,350,25 - 0,30 15.0 - 20.0 0,20 - 0,25 5.0 0,30 - 0,35 5.0 - 10.0 0,25 - 0,30 75% ØDc 10.0 - 15.0 0,20 - 0,25 15.0 - 20.0 0,15 - 0,20 Blind hole SLOTTING Dc Flat bottom ISO PSM Material HB(Brinell) Vc (m/min) Width of Cut ae (mm) Depth of Cut ap (mm) Feed fz(mm/t)PH0910 Ødi = ØDH - ØDc 5.0 0,25 - 0,35 Helical Interpolation N 10 Aluminium and Non Ferrous 30-130 350-3000 100% ØDc 5.0 - 10.010.0 - 15.0 0,20 - 0,300,15 - 0,25 CutterType ØDc Ramping15.0 - 20.00,10 - 0,20 Diameter for Blind Hole,Flat Bottom Face (1) Max Pitch/Rev. Max Ramp aº Max ap Min Lr ØDHmin ØDHmax (Note 1) Cutting conditions ae/Dc=70%.(Note 2) It’s possible to occur vibrations in certain cases. Please reduce depth of cut and / or reduce cutting conditions in following cases:- When using long shank; 32 19 21,5 62,4 60,0- -62,4 30,332,9 - When using long tool overhang with arbor type;- When application has poor clamping rigidity or when using a low rigidity machine. 40 13 21,5 93,1 76,0- -78,4 26,127,8 (Note 3) Use internal coolant supply. 50 9 21,5 135,7 96,0- -98,4 22,924,1 OPERATIONAL GUIDE | Guia operacional | Guía operativa A 63 7 21,5 175,1 122,0- -124,4 22,723,780521,5245,7156,0--158,420,921,5 - Only use the inserts and parts provided by Palbit with this tool. Use of the correct insert clamp screwsis especially important to ensure overall tool safety. Do not use damaged or worn clamp screws. 100 4 21,5 307,5 196,0- -198,4 21,121,6 - When tightening the clamp screws, follow the order in Figure 1. The recommended torque value is First3.5Nm.- The maximum allowable revolutions are shown in Table 1. Ensure that the cutter operates under the1253 21,5 410,2 246,0- -248,4 19,920,3321821,064,660,0--62,428,631,0 maximum allowable revolutions.The maximum allowable revolutions for safety purposes are determined in accordance with ISO 15641 40 11 21,0 108,0 76,0- -78,4 22,023,4 (Milling Cutters for high speed machining–Safety requirements).Table 1 - Maximum allowable revolutions: SecondFigure 1 50 8 21,0 149,4 96,0- -98,4 20,321,4B63621,0199,8122,0--124,419,520,3 ØDc Ø32 Ø40 Ø50 Ø63 Ø80 Ø100 Ø125 80 4 21,0 300,3 156,0- -158,4 16,717,2 RPM (min-1) 41000 36000 30000 25000 23000 19000 16000 100 3 21,0 400,7 196,0- -198,4 15,816,2 - Even when operating under the maximum allowable spindle speed, if the spindle speed is equal or higher than the values shown in Table 2., it is recommended that the balancequality (with the arbor or chuck) according ISO 1940. 125 2 21,0 601,4 246,0- -248,4 13,313,5 (1) using insert radius 0,8 mm Table 2 - Maximum revolutions when balancing with the arbor or chuck has not been achieved: Note: During helical interpolation do not exceed maximum pitch.When using different insert radius to calculate the ØDHmin and ØDHmax use the equation below: ØDc Ø32 Ø40 Ø50 Ø63 Ø80 Ø100 Ø125 - Minimum Diameter: ØDHmin = 2 x (ØDc - (R corner radius + F width of edge wiper)- Maximum Diameter: ØDHmax = 2 x (ØDc - R corner radius) RPM (min-1) 9500 7600 6000 4800 3800 3000 2400 - When setting the spindle speed, take into consideration the maximum allowable revolutions of arbor or chuck. - Use the specified set bolt when using the arbor type with internal coolant supply. page A-236 page A -244 page A-236 page A -244 A - 158 A - 159