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Modulární vrtáky<br />

Volba řezných rychlostí a posuvů KSEM PLUS <br />

KSEM PLUS<br />

Řezné podmínky**<br />

Řezná rychlost<br />

Rychlost posuvu podle průměru<br />

sfm<br />

m/min<br />

inch<br />

KSEM 15....18 KSEM 13...22 KSEM 18..28 KSEM 20...34<br />

DFT 05... DFT 06 DFT 07 DFT 09<br />

prům. mm 1.250"- 31,75mm- 1.417"- 36,00mm- 1.772"- 45,00mm- 1.575"- 56,00mm-<br />

1.416" 35,90mm 1.771" 44,90mm 2.204" 55,90mm 1.968" 70,90mm<br />

K1 Litiny a nízkopevnostní tvárné litiny Pevnost v tahu Rm (MPa)*: 150-400 Tvrdost (HB) nebo HRC: 120-290<br />

Typ lůžka<br />

I = vnitřní<br />

O = vnější<br />

Geometrie<br />

S O DFT-HP KC7315<br />

KSEM-HPC<br />

Karbid<br />

KC7410<br />

Počáteční řezná<br />

rychlost<br />

170 558<br />

sfm<br />

m/min<br />

30 98<br />

50 164<br />

328<br />

394<br />

492<br />

656<br />

820<br />

984<br />

1148<br />

1640<br />

2460<br />

3281<br />

80 262<br />

100<br />

90 295<br />

120<br />

150<br />

200<br />

250<br />

300<br />

350<br />

500<br />

750<br />

1000<br />

230 755<br />

ipr<br />

mm/r<br />

.007 - .012<br />

0,180 - 0,300<br />

.009 - .014<br />

0,216 - 0,360<br />

.009 - .017<br />

0,240 - 0,420<br />

.012 - .019<br />

0,300 - 0,480<br />

N O DFT-HP KC7315<br />

I KSEM-HPC KC7410<br />

120 394<br />

sfm<br />

m/min<br />

60 197<br />

160 525<br />

ipr<br />

mm/r<br />

.007 - .012<br />

0,180 - 0,300<br />

.009 - .014<br />

0,216 - 0,360<br />

.009 - .017<br />

0,240 - 0,4207<br />

.012 - .019<br />

0,300 - 0,480<br />

U O DFT-HP KC7315<br />

I KSEM-HPC KC7410<br />

70 230<br />

sfm<br />

m/min<br />

40 131<br />

80 295<br />

ipr<br />

mm/r<br />

.007 - .012<br />

0,180 - 0,300<br />

.009 - .014<br />

0,216 - 0,360<br />

.009 - .017<br />

0,240 - 0,420<br />

.012 - .019<br />

0,300 - 0,480<br />

Vrtání<br />

K2 Zhutnělé šedé litiny o malé až střední pevnosti a tvárné litiny Pevnost v tahu Rm (MPa)*: 400-600 Tvrdost (HB) nebo HRC: 130-260<br />

S O DFT-HP KC7315<br />

KSEM-HPC KC7410<br />

160 525<br />

sfm<br />

m/min<br />

90 295<br />

220 722<br />

ipr<br />

mm/r<br />

.007 - .012<br />

0,180 - 0,300<br />

.009 - .014<br />

0,216 - 0,360<br />

.009 - .017<br />

0,240 - 0,420<br />

.012 - .019<br />

0,300 - 0,480<br />

N O DFT-HP KC7315<br />

I KSEM-HPC KC7410<br />

110 361<br />

sfm<br />

m/min<br />

60 197<br />

160 525<br />

ipr<br />

mm/r<br />

.007 - .012<br />

0,180 - 0,300<br />

.009 - .014<br />

0,216 - 0,360<br />

.009 - .017<br />

0,240 - 0,420<br />

.012 - .019<br />

0,300 - 0,480<br />

U O DFT-HP KC7315<br />

I KSEM-HPC KC7410<br />

70 230<br />

sfm<br />

m/min<br />

40 131<br />

100 328<br />

ipr<br />

mm/r<br />

.007 - .012<br />

0,180 - 0,300<br />

.009 - .014<br />

0,216 - 0,360<br />

.009 - .017<br />

0,240 - 0,420<br />

.012 - .019<br />

0,300 - 0,480<br />

K3 Pevné tvárné litiny a isotermické tvárné litiny Pevnost v tahu Rm (MPa)*: 600-900 Tvrdost (HB) nebo HRC: 180-350<br />

S O DFT-HP KC7315<br />

KSEM-HPC<br />

KC7410<br />

150 492<br />

sfm<br />

m/min<br />

90 295<br />

210 689<br />

ipr<br />

mm/r<br />

.007 - .012<br />

0,180 - 0,300<br />

.009 - .014<br />

0,216 - 0,360<br />

.009 - .017<br />

0,240 - 0,420<br />

.012 - .019<br />

0,300 - 0,480<br />

N O DFT-HP KC7315<br />

I KSEM-HPC KC7410<br />

100 328<br />

sfm<br />

m/min<br />

60 197<br />

150 492<br />

ipr<br />

mm/r<br />

.007 - .012<br />

0,180 - 0,300<br />

.009 - .014<br />

0,216 - 0,360<br />

.009 - .017<br />

0,240 - 0,420<br />

.012 - .019<br />

0,300 - 0,480<br />

U O DFT-HP KC7315<br />

I KSEM-HPC KC7410<br />

60 197<br />

sfm<br />

m/min<br />

35 115<br />

90 295<br />

ipr<br />

mm/r<br />

.007 - .012<br />

0,180 - 0,300<br />

.009 - .014<br />

0,216 - 0,360<br />

.009 - .017<br />

0,240 - 0,420<br />

.012 - .019<br />

0,300 - 0,480<br />

www.kennametal.com<br />

B5

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