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Cutting Calculation (Turning)
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Cutting Calculation
Cutting Calculation
for Smartphone
Unit:
Meter
Inch
Turning
Milling
Drilling
Cutting Time Tc
Power Requirements Pc
Cutting Speed vc
Revolutions per Minute n
Feed Rate f
Surface Finish h
Horsepower H
Material Removal Rate Q
Cutting Force P
【 External 】
Cutting Time Tc
(Reference : n) [sec]
Tc
0
sec
Reset
Revolutions per Minute
n
[min
-1
]
Feed Rate
f
[mm/rev]
Length of Cut
L
[mm]
【 External 】
Cutting Time T
1
(Reference : vc) [sec]
T
1
0
sec
Reset
Cutting Speed
vc
[m/min]
Feed Rate
f
[mm/rev]
Length of Cut
L
[mm]
Diameter
Dm
[mm]
【 Facing 】
Cutting Time Tc (Reference : n) [sec]
Tc
0
sec
Reset
Revolutions per Minute
n
[min
-1
]
Feed Rate
f
[mm/rev]
Max. Diameter
D
1
[mm]
Min. Diameter
D
2
[mm]
Number of Pass
N
pass
【 Facing 】
Cutting Time T
1
(Reference : vc) [sec]
T
1
0
sec
Reset
Cutting Speed
vc
[m/min]
Feed Rate
f
[mm/rev]
Max. Diameter
D
1
[mm]
Min. Diameter
D
2
[mm]
Number of Pass
N
pass
【 Grooving 】
Cutting Time Tc (Reference : n) [sec]
Tc
0
sec
Reset
Revolutions per Minute
n
[min
-1
]
Feed Rate
f
[mm/rev]
Max. Diameter
D
1
[mm]
Min. Diameter
D
2
[mm]
【 Grooving 】
Cutting Time T
1
(Reference : vc) [sec]
T
1
0
sec
Reset
Cutting Speed
vc
[m/min]
Feed Rate
f
[mm/rev]
Max. Diameter
D
1
[mm]
Min. Diameter
D
2
[mm]
【 Cut-Off 】
Cutting Time Tc (Reference : n) [sec]
Tc
0
sec
Reset
Revolutions per Minute
n
[min
-1
]
Feed Rate
f
[mm/rev]
Max. Diameter
D
1
[mm]
【 Cut-Off 】
Cutting Time T
1
(Reference : vc) [sec]
T
1
0
sec
Reset
Cutting Speed
vc
[m/min]
Feed Rate
f
[mm/rev]
Max. Diameter
D
1
[mm]
Dia. at nmax
D
3
[mm]
【 Cut-Off 】
Cutting Time T
2
(Reference : vc:最高回転速度) [sec]
T
2
0
sec
Reset
Cutting Time
T
1
[sec]
Feed Rate
f
[mm/rev]
Dia. at nmax
D
3
[mm]
Max. Spindle Speed
n
max
[min
-1
]
Power Requirements Pc [kW]
Pc
0
kW
Reset
Cutting Speed
vc
[m/min]
Feed Rate
f
[mm/rev]
Depth of Cut
ap
[mm]
Specific Cutting Force
[P]:Un alloyed 1,500MPa
[P]:Low alloyed 2,000MPa
[P]:High alloyed 3,000MPa
[M]:Austenitic 2,000MPa
[M]:Ferritic 2,500MPa
[K]:Malleable 900MPa
[K]:Grey 1,200MPa
[K]:Ductile 1,500MPa
[N]:Al based alloys 500MPa
[N]:Cu based alloys 900MPa
[S]:Ti based alloys 1,400MPa
[S]:Fe based 2,500MPa
[S]:Ni based 2,800MPa
[S]:Co based 3,000MPa
[H]:Hardened steel 3,300MPa 50-55HRC
[H]:Hardened steel 4,500MPa 60-63HRC
[H]:Hardened cast iron 3,500MPa
kc
[mpa]
machine Efficiency(70～85)
η
[%]
Cutting Speed vc [m/min]
vc
0
m/min
Reset
Revolutions per Minute
n
[min
-1
]
Diameter
Dm
[mm]
Revolutions per Minute n [min
-1
]
n
0
min
-1
Reset
Cutting Speed
vc
[m/min]
Diameter
Dm
[mm]
Feed Rate f [mm/rev]
f
0
[mm/rev]
Reset
Cutting Speed
vc
[m/min]
Length of Cut/min.
l
[mm/min]
Diameter
Dm
[mm]
Surface Finish h [μm]
h
0
[μm]
Reset
Feed Rate
f
[mm/rev]
Nose Radius
RE
[mm]
Horsepower H [HP]
H
0
[HP]
Reset
Power Requirements
Pc
[kW]
Material Removal Rate Q [cm
3
/min]
Q
0
cm
3
/min
Reset
Cutting Speed
vc
[m/min]
Feed Rate
f
[mm/rev]
Depth of Cut
ap
[mm]
Cutting Force P [kN]
P
0
kN
Reset
Feed Rate
f
[mm/rev]
Depth of Cut
ap
[mm]
Specific Cutting Force
[P]:Un alloyed 1,500MPa
[P]:Low alloyed 2,000MPa
[P]:High alloyed 3,000MPa
[M]:Austenitic 2,000MPa
[M]:Ferritic 2,500MPa
[K]:Malleable 900MPa
[K]:Grey 1,200MPa
[K]:Ductile 1,500MPa
[N]:Al based alloys 500MPa
[N]:Cu based alloys 900MPa
[S]:Ti based alloys 1,400MPa
[S]:Fe based 2,500MPa
[S]:Ni based 2,800MPa
[S]:Co based 3,000MPa
[H]:Hardened steel 3,300MPa 50-55HRC
[H]:Hardened steel 4,500MPa 60-63HRC
[H]:Hardened cast iron 3,500MPa
kc
[MPa]
