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end mill catalogue0 pages
نسخه متنی
"
depending on the machining operation
Recommended
Roughing
Semi-nishing
Possible
Finishing
Not recommended
Slotting
Surfacing
Rough copy
milling
Fine copy
milling
Glossary
Abbreviations used
Formulas
ap : axial engagement of the end mill
ae : radial engagement of the end mill
d : tool diameter
n : number of rpm
z : number of teeth
Vc : cutting speed
Vfa : feed rate on end mill approach
D : Ø to be made
fz : feed per tooth
Vfo: feed at the centre of the tool
Vf: feed rate mm/min
Vc = ¶ x d x n en mètre/minute
in metres/minute
1000
1000 x Vc en tour/minute
n=
in rpm
¶xd
Vf : fz x z x n
Vfa = Vf x (D - d)
D+d
Vfo = Vf x (D - d)
D
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