14-02-2013, 12:49 PM
Power Calculation – Milling
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Effective Rake Angle, mc-Factor and kc1.1-Value
Effective rake angle value can be found on the insert pages.
Add the value of the actual cutter.
The mc-exponent and the kc1.1-value for each material group can be
found on page 297.
hm= Average chip thickness inch
fz = Feed per tooth inch/tooth
ae = Width of cut inch
D = Cutter diameter inch
e = Engagement angle (see table below)
= Cutting edge angle°