Каталог Widia достижения 2020 - страница 142

Top Cut 4 ™
Indexable Drills • Top Cut 4

Power Requirement — Cast Iron
45
61.2 Cast Iron GG25
40
54.4 f = 0.25
(160 m/min)
35 f = .0098
47.6 IPR (525 SFM)
f = 0.25
30
Power [(PS)/(kW)]


(240 m/min)
40.8 f = .0098
25 IPR (787 SFM)
34 f = 0.16
(160 m/min)
20 f = .0063
27.2 IPR (525 SFM)
f = 0.16
15 (240 m/min)
20.4 f = .0063
10 IPR (787 SFM)
13.6 f = 0.12
(160 m/min)
5 f = .0047
6.8 IPR (525 SFM)
f = 0.12
0 (240 m/min)
12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 f = .0047
IPR (787 SFM)
0.472 0.630 0.787 0.945 1.102 1.260 1.417 1.575 1.732 1.890 2.047 2.205 2.362 2.520 2.677
f = 0.20
(160 m/min)
Drill Diameter D1 [(mm)/(inch)] f = .0079
IPR (525 SFM)
f = 0.20
(240 m/min)
f = .0079
IPR (787 SFM)


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