Каталог Iscar расточные системы 2022 - страница 94

ITS BORE ISOISO USER GUIDE BHR Rough Boring Cutting Data Boring Range Boring Range Boring Range 18-28 28-50 50-68 Workpiece Hardness Overhang ap (mm) 0.5-1.5 1.5-2.5 0.5-1.5 1.5-2.5 0.5-2.0 1.2-3.0 Material HB LDRED/BDRED RE (Radius) 0.2-0.4 0.4 0.2-0.4 0.4 0.2-0.4 0.4-0.8 2.5 Vc (m/min) 200-300 240-350 200-300 240-350 200-300 240-35 ••• f (mm/rev) 0.06-0.2 0.06-0.25 0.06-0.2 0.06-0.25 0.06-0.25 0.06-0.3 Aluminum/ Cast >12si 4 Vc (m/min) 150-220 150-220 150-220 150-220 150-220 150-220••f (mm/rev)0.06-0.20.06-0.20.06-0.20.06-0.20.06-0.20.06-0.2 6.3 Vc (m/min) 60-100 60-100 60-100 60-100 60-100 60-100 N • f (mm/rev) 0.06-0.1 0.06-0.1 0.06-0.1 0.06-0.1 0.06-0.1 0.06-0.12.5Vc (m/min)180-250220-280180-250220-280180-250220-280 ••• f (mm/rev) 0.06-0.2 0.06-0.25 0.06-0.25 0.06-0.25 0.06-0.25 0.06-0.3 Aluminum/ Cast <12si 4 Vc (m/min) 120-220 120-220 120-220 120-220 120-220 120-220••f (mm/rev)0.06-0.20.06-0.20.06-0.20.06-0.20.06-0.20.06-0.25 6.3 Vc (m/min) 60-100 60-100 60-100 60-100 60-100 60-100 • f (mm/rev) 0.06-0.1 0.06-0.1 0.06-0.1 0.06-0.1 0.06-0.1 0.06-0.1 Boring Range Boring Range Boring Range 68-120 120-200 200-500 Workpiece Hardness Overhang ap (mm) 0.8-3.0 1.8-4.0 0.8-3.0 2.0-4.0 0.8-3.0 2.0-4.5 Material HB LDRED/BDRED RE (Radius) 0.2-0.4 0.4-0.8 0.2-0.4 0.4-0.8 0.2-0.4 0.4-0.8 2.5 Vc (m/min) 200-300 240-350 200-300 240-350 200-300 240-350 ••• f (mm/rev) 0.06-0.25 0.06-0.3 0.06-0.25 0.06-0.4 0.06-0.25 0.06-0.4 Aluminum/ Cast >12si 4•• Vc (m/min) 150-220 150-220 150-220 150-220 N.R N.Rf (mm/rev)0.06-0.20.06-0.20.06-0.20.06-0.2 N 6.3 • Vc (m/min) 60-100 60-100 N.R N.R N.R N.Rf (mm/rev)0.06-0.10.06-0.1 2.5 Vc (m/min) 180-250 220-280 180-250 220-280 180-250 220-280 ••• f (mm/rev) 0.06-0.25 0.06-0.3 0.06-0.3 0.06-0.4 0.06-0.3 0.06-0.4 Aluminum/ Cast <12si 4•• Vc (m/min) 120-220 120-220 120-220 120-220 N.R N.Rf (mm/rev)0.06-0.20.06-0.20.06-0.20.06-0.2 6.3 • Vc (m/min) 60-100 60-100 N.R N.R N.R N.Rf (mm/rev)0.06-0.10.06-0.1 N.R. = Not Recommended Stability ••• Good •• Normal • Poor Cutting Conditions Cutting Conditions for BHR Rough Boring Heads Ø Ø A A A1 A IHSR IHSR IHCR IHSR Twin boring cutters with the same cutting diameter Twin boring cutters with different cutting diameters and heights (Z=1) BDRED B Working Range ap Steel ap Cast Iron, Aluminum 18-28 ap - 1.5-2 ap - 2-2.5 28-50 ap - 2-3 ap - 2.5-3.5 50-68 ap - 3-4 ap - 3.5-5 B ap 68-200 ap - 4-5 ap - 5-7 200-500 ap - 5-6 ap - 6-8 It’s advisable to start with B hole≥boring bar diameter d 476 ISCAR