Page 343 - Pafana

IV. PŁYTKI WIELOOSTRZOWE INDEXABLE INSERTS МНОГОГРАННЫЕ ПЛАСТИНЫ

do frezowania for milling для фрезерования

technical information

b). Selection of feed per tooth on cutting edge.

It is recommended to select feed per tooth f [mm/tooth] according to a table below:
z

Inserts with ultra positive
Insert Inserts with chipbreaker geometry of chipbreaker
S7M S6M A3/EN A/FN

SDKT09T3 0,12 - 0,22 0,10 - 0,25 0,09 - 0,13 0,06 - 0,10 IV.
SE..1204 0,12 - 0,35 0,15 - 0,35 0,09 - 0,18 0,06 - 0,15

E - rouded cutting edge T - chamfered cutting edge
F - sharp cutting edge S - chamferd and rounded cutting edge

Insert Inserts with chipbreaker Inserts with ultra positive
geometry of chipbreaker
E S / T E F
AP..1003 0,10 - 0,16 0,12 - 0,16 0,08 - 0,13 0,06 - 0,10

AP..1604 0,10 - 0,18 0,12 - 0,18 0,08 - 0,15 0,06 - 0,12
E - rouded cutting edge T - chamfered cutting edge
F - sharp cutting edge S - chamferd and rounded cutting edge

auxiliary formulas for calculations of cutting parameters at the milling

π · D · n
Cutting speed V c = 1000 [ m / min ]
D - milling cutter diameter [ mm ],

Feed / minute V = f · z n · [ mm / min ]
f z
n - spindle rotations,
V
Feed / tooth f = f [ mm / z ]
z n · z
z - number of cutting edges,
V
Feed / revolution f = f [ mm / obr ]
n n

a - axial cutting depth [ mm ],
p
Average chip thickness h = f ·a p [ mm ]
m
z

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