Cutting Time T: FZ Work Material
Cutting Time T: FZ Work Material
Cutting Time T: FZ Work Material
2. Power Requirements Pc [ kW ] vf
n
Q × kC
Pc =
60 × 1,000 × ( η ÷ 100 )
n
ap × ae × vf × kC
=
60 × 106 × ( η ÷ 100 )
ap
3. Cutting Speed vc [ m/min ]
π × DC × n
vc =
1,000
vf
fz
= fz × z × n
7. Horsepower H [ HP ]
PC
H =
0.75
hex1
8. Max. Chip thickness hex1 [ mm ]
【 ae ≦ DCx0.5 】
2
ae ae
hex1 = − × fz × 2 × sin ( KAPR )
DC DC
【 DCx0.5 < ae ≦ DC 】