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NEWS 2005 - Jan Havelka

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M780 Face Mills<br />

Application Data<br />

INSERTS<br />

m/min ft/min<br />

480 1600<br />

Cutting speed (Vc) – feet/min<br />

420 1400<br />

360 1200<br />

300 1000<br />

240<br />

180<br />

120<br />

60<br />

0<br />

800<br />

600<br />

400<br />

200<br />

0<br />

TN5515 E<br />

0 .002 .004<br />

0,05 0,10<br />

Cast Iron Milling Grades<br />

TN2510 E<br />

.006<br />

0,15<br />

.008<br />

0,20<br />

TN7525S/TN6520<br />

.010<br />

0,25<br />

.012<br />

0,30<br />

Chipload (fz) – ipt<br />

.014<br />

0,36<br />

TN5515S/TN6510<br />

.016<br />

0,41<br />

.018<br />

0,46<br />

inch<br />

mm<br />

Starting<br />

Coolant operating<br />

conditions<br />

TN7525/TN6520<br />

▼▼ S<br />

▼▼▼<br />

TN5515/TN6510<br />

▼▼ S<br />

▼▼▼<br />

TN5515<br />

▼▼▼ E<br />

▼▼▼▼<br />

TN2510<br />

▼▼▼ E<br />

▼▼▼▼<br />

speed<br />

Vc<br />

625<br />

190<br />

750<br />

230<br />

1100<br />

330<br />

1250<br />

380<br />

chipload<br />

Fz<br />

.012<br />

0,30<br />

.010<br />

0,25<br />

.008<br />

0,20<br />

.006<br />

0,15<br />

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