Каталог Iscar расточные системы 2022 - страница 90

USER GUIDE ITS BORE BHR Rough Boring Cutting Data Boring Range Boring Range Boring Range 18-28 28-50 50-68 Workpiece Hardness Overhang ap (mm) 0.5-1.0 1.0-1.8 0.5-1.0 1.0-1.8 0.5-1.2 1.2-2.0 ISO Material HB LDRED/BDRED RE (Radius) 0.2 0.4 0.2-0.4 0.4 0.2-0.4 0.4-0.8 2.5 Vc (m/min) 140-160 90-120 150-180 100-130 160-200 140-180 ••• f (mm/rev) 0.08-0.18 0.08-0.15 0.08-0.2 0.08-0.18 0.1-0.25 0.1-0.15 4 Vc (m/min) 100-130 70-100 110-150 90-120 140-180 100-130 Carbon Steel HB<200 •• f (mm/rev) 0.08-0.15 0.06-0.12 0.08-0.18 0.08-0.15 0.8-0.18 0.08-0.12 6.3 Vc (m/min) 80-100 60-90 80-100 70-90 100-140 80-120 • f (mm/rev) 0.08-0.15 0.06-0.1 0.06-0.12 0.06-0.12 0.6-0.15 0.08-0.1 P 2.5 Vc (m/min) 130-150 120-140 130-150 120-140 140-170 120-150 ••• f (mm/rev) 0.08-0.18 0.06-0.15 0.08-0.18 0.06-0.15 0.08-0.2 0.08-0.18 4 Vc (m/min) 100-130 100-120 100-130 100-120 120-150 100-120 Carbon Steel HB>200 •• f (mm/rev) 0.08-0.15 0.06-0.13 0.08-0.15 0.06-0.13 0.08-0.18 0.08-0.15 6.3 Vc (m/min) 80-100 70-90 80-100 70-90 100-120 70-90 • f (mm/rev) 0.08-0.12 0.06-0.11 0.08-0.12 0.06-0.11 0.08-0.12 0.06-0.11 Boring Range Boring Range Boring Range 68-120 120-200 200-500 Workpiece Hardness Overhang ap (mm) 1.8 2.5 0.8-2.0 2.0-3.5 0.8-2.0 2.0-4.0 ISO 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) 160-220 140-180 160-220 140-180 160-220 140-180 ••• f (mm/rev) 0.1-0.3 0.1-0.25 0.1-0.3 0.1-0.25 0.1-0.35 0.1-0.3 4 Vc (m/min) 150-200 120-160 120-160 120-160 Carbon Steel HB<200 N.R N.R •• f (mm/rev) 0.1-0.2 0.08-0.18 0.1-0.2 0.08-0.18 6.3 Vc (m/min) 100-140 100-140 N.R N.R N.R N.R • f (mm/rev) 0.08-0.18 0.08-0.15 P 2.5 Vc (m/min) 160-200 140-180 140-200 140-180 140-200 140-180 ••• f (mm/rev) 0.1-0.3 0.01-0.25 0.01-0.35 0.01-0.3 0.01-0.35 0.01-0.3 4 Vc (m/min) 140-160 120-140 150-180 120-140 Carbon Steel HB>200 N.R N.R •• f (mm/rev) 0.08-0.2 0.08-0.15 0.08-0.12 0.08-0.12 6.3 Vc (m/min) 100-120 70-90 N.R N.R N.R N.R • f (mm/rev) 0.08-0.16 0.08-0.12 N.R. = Not Recommended Stability ••• Good •• Normal • Poor Ø Ø Ø A A A1 A IHSR IHSR PLT IHSR IHCR IHSR LDRED BDRED In case of a single or a stepped boring cutter configuration, only half the feed should be applied. 472 ISCAR