Catalogue Bore machining Chapter Roughing - komet group
Catalogue Bore machining Chapter Roughing - komet group
Catalogue Bore machining Chapter Roughing - komet group
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Optimum cutting depth range<br />
Guideline values for medium strength steels<br />
Feed fz (mm/tooth)<br />
Feed fz (mm/tooth)<br />
0,40<br />
0,35<br />
0,30<br />
0,25<br />
0,20<br />
0,15<br />
0,10<br />
0,05<br />
0,40<br />
0,35<br />
0,30<br />
0,25<br />
0,20<br />
0,15<br />
0,10<br />
0,05<br />
a p<br />
WOEX05<br />
W29 24<br />
W29 18<br />
W29 10<br />
1 2 3 4 5 6 7 8 9 10 11<br />
Cutting depth ap (mm)<br />
SOEX07<br />
SOEX06<br />
a p<br />
optimum range<br />
optimum range<br />
WOEX08<br />
W29 42<br />
WOEX06<br />
W29 34<br />
SOEX09<br />
W29..<br />
a p<br />
SOEX12<br />
WOEX10<br />
W29 50<br />
a p = 2,5 mm a p = 2,5 mm a p = 2,5 mm a p = 2,5 mm a p = 2,5 mm<br />
a p = 0,35 mm a p = 0,35 mm a p = 0,35 mm a p = 0,35 mm a p = 0,35 mm<br />
a p<br />
WOEX12<br />
W29 58<br />
1 2 3 4 5 6 7 8 9 10 11<br />
Cutting depth ap (mm)<br />
Chip formation from various insert geometries<br />
Tool: TwinKom® G01 twin cutter x 40 mm<br />
Material: 42CrMo4V 1100 N/mm²<br />
Cutting data: v c = 140 m/min f = 0,35 mm/rev<br />
Geometry 01 Geometry 02 Geometry 03 Geometry 13 Geometry 15 / 16<br />
a p<br />
Geometry 15 and 16<br />
W29 34160..<br />
0,40<br />
Feed fz (mm/tooth)<br />
Feed fz (mm/tooth)<br />
0,35<br />
0,30<br />
0,25<br />
0,20<br />
0,15<br />
0,10<br />
0,05<br />
0,20<br />
0,15<br />
0,10<br />
0,05<br />
R a<br />
3,5<br />
3,0<br />
2,5<br />
2,0<br />
1,5<br />
1,0<br />
0,5<br />
KOMET TwinKom® G01<br />
W29 24160..<br />
W29 18160..<br />
0,5 1 1,5 2 2,5 3<br />
Cutting depth ap (mm)<br />
f n<br />
Technical Informations<br />
R a<br />
2<br />
W29 42150..<br />
W29 34150..<br />
W29 24150..<br />
W29 18150..<br />
W29 10150..<br />
W30 14120.04<br />
0,5 1 1,5 2 2,5 3<br />
Cutting depth ap (mm)<br />
Comparison of surface quality results<br />
for "Wiper" R04 for � = 90°<br />
(in X40Cr13 / 1.4034)<br />
Geometry 15<br />
Average surface quality<br />
Ra (µm)<br />
optimum range<br />
2×f n<br />
0,1 0,2 0,3<br />
W30 26120.05<br />
W30 04120.02<br />
Geometry 16 (Wiper)<br />
Feed f (mm)<br />
171<br />
1<br />
2