Каталог Stellram фрез со сменными пластинами - страница 125

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Calculation of the average chip thickness in relation with the D.O.C. (Axial)

Formula: Programme Feed Rate (fz)h= Average chip thicknessFormula: Average Chip Thickness (hm)
m
a = Depth of cut
p

d f = Feed per tooth a

f = hxzh= f xp
zmmz
a= Insert diameter (45mm)
pd d

Theoretical Diameter for all high feed insert sizes = 45mm

Calculation of the average chip thickness in relation with the ae (Radial Engagement) if ae is less than 50% of Dia.

Formula: Programme Feed Rate (fz)h= Average chip thicknessFormula: Average Chip Thickness (hm)
m
a = Radial engagement
e

d f = Feed per tooth a

f = hxzh= f xe
zma= Cutter diametermz
ed d

Facing Pitch, Ramp Angle, Helical Interpolation and Max RPM Capacity for 80.0VX.92 Series (mm)

Product Dimensions

D Ramping

Insert Effective Facing Angle ap max Max

Item Description D * Helical Hole Helical /

Size Cutting a Pitch min. - max. RPM

Diameter A ° B ° Linear

8000VXD92-100R-1287,95106,0087,950.31 0.471922101,8010800
8000VXD92-125R-12112,95131,00112,950.24 0.362422601,809200
12mm8000VXD92-160R-12147,95166,00147,950.18 0.283123301,807800
8000VXD92-200R-12187,95206,00187,950.14 0.213924101,806800
8000VXD92-250R-12237,95256,00237,950.11 0.174925101,805900
8000VXE92-100R-1682,15106,0082,150.39 0.471862102,5010800
8000VXE92-125R-16107,15131,00107,150.29 0.362362602,509200
16mm8000VXE92-160R-16142,15166,00142,150.22 0.273063302,507800
8000VXE92-200R-16182,15206,00182,150.17 0.203864102,506800
8000VXE92-250R-16232,15256,00232,150.13 0.164865102,505900

* Denotes non stock items.

Ramping Helical Interpolation Flat

Facing Pitch

A B

Ramp angle A uses one outside cutting edge only. Ramp angle B uses two cutting edges (one outside and one inside edge). A = max ramp angle utilising full face contact B = max ramp angle utilising full contact + internal corner radius