Milling Cutters (N)Cutting Force ”Sumi Power Mill” PWC Type Powerful Tangential Milling System for Cast Iron Approach angle : 88°Axial rake angle:+ 5° Radial rake angle : - 5° Fig. 1 Fig. 2 Fig. 3 Body (Standard, PWC Type) Type Cat. No. Stock Dimensions (mm)RLøDød 1H Mountingød 2ød 3ød 4ab Number Max.ofDepthl1teethof CutWeight(Kg) Fig. PWC 4080 R/L-S l l 80 60 50 27 29,5 13 12,4 7,0 25 7 0,9 1. PWC 4100 R/L-S l l 100 70 50 32 46 – 14,4 8,5 29 8PWC 4000PWC 4125 R/L-Sll12580634056–16,49,5291012,01,32.2,5 PWC 4160 R/L-S l l 160 100 63 40 88 – 16,4 9,5 29 12 4,2 PWC 4200 R/L-S l l 200 150 63 60 130 – 25,7 14,0 35 16 7,2 3. Body (Fine Pitch, PWCF Type) Type Cat. No. Stock Dimensions (mm)RLøDød 1H Mountingød 2ød 3ød 4ab Number Max.ofDepthl1teethof CutWeight(Kg) Fig. PWCF 4080 R/L-S l l 80 60 50 27 29,5 13 12,4 7,0 25 9 0,9 1. PWCF 4100 R/L-S l l 100 70 50 32 46 – 14,4 8,5 29 12 1,4 PWCF 4000 PWCF 4125 R/L-S l l 125 80 63 40 56 – 16,4 9,5 29 15 12,0 2.2,6 PWCF 4160 R/L-S l l 160 100 63 40 88 – 16,4 9,5 29 18 4,3 PWCF 4200 R/L-S l l 200 150 63 60 130 – 25,7 14,0 35 24 7,4 3. Performance l Comparison of cutting force l Comparison of cutting edge strength 1600 - 20 ~ 40% reduction !1400-1200 - Main component forceFeed component forceHigher reliability under higher feed Cutting Length (mm) rate. StableBreakageBack component force050100150200250300 1000 - l l l l l lf t = 0,5 (N=2) 800 - ”Sumi Power f t = 0,5 600 - Mill” PWC f t = 0,4 f t = 0,3 400 - 200 - f t = 0,5 (N=2)Competitor Cf t = 0,5 .”Sumi Power ConventionalCompetitor CompetitorMill” PWCcutterAB (Screw on) f t = 0,4f t = 0,3 Work Material : GG25 Cutting Conditions Work Material : GG25 Cutting Conditions Tool : PWC 4080 RS, ø80 vc = 200 m/min Tool : PWC 4080 RS, ø80 v c = 160 m/min Insert : LNMX160608PNSN-G f t = 0,1 mm/tooth Insert : LNMX160608PNSN-G f t = 0,3 ~ 0,5 mm/tooth Grade : ACK200 Depth of cut : 4,0 mm Grade : ACK200 Depth of cut : 5,0 mm Width of cut : 50 mm Width of cut : 80 mm Dry Dry Recommended cutting Conditions Spare Parts Material Grey Cast Iron (GG) Ductile Cast Iron (GGG) Cutter Screw Wrench Cutting speed (m/min) l ————————––——l l —————————l 100 150 200 250 300 100 150 200 250 3,0 Feed rate (mm/tooth) l ————————––——l l —————————l 0,1 0,2 0,3 0,4 0,5 0,05 0,1 0,2 0,25 0,3 PWC (F) 4000 BFTX 0412 N TTX 15 W Grade ACK200, ACK300 G40 l = Euro stock Recommended Tightening Torque (N·m)