Общий каталог Mitsubishi 2020 - 2021 - страница 1379

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Навигация

y For Helical Milling

(inch)

&.625", .672"&.750",.797"&1.000", 1.047"
Work MaterialNo.Hardness&16 mm, 17 mm&20 mm, 21 mm&25 mm, 26 mm
DHAPMXfr (IPR)P (inch/pass)DHAPMXfr (IPR)P (inch/pass)DHAPMXfr (IPR)P (inch/pass)
P.787.315.006.017.945.394.007.0171.181.492.008.022
Mild Steel1.984.472.006.0391.181.591.006.0431.496.748.007.056
1.142.630.005.0561.417.787.006.0691.772.984.006.087
.787.315.006.013.945.394.006.0131.181.492.007.016
Carbon Steel All Stl2180─350HB.984.472.005.0291.181.591.006.0321.496.748.006.042
oy ee1.142.630.004.0421.417.787.005.0521.772.984.006.065
M.787.118.006.009.945.157.006.0091.181.197.007.011
Stainless Steel1,2,3,4.984.197.005.0191.181.276.006.0221.496.354.006.028
1.142.315.004.0281.417.394.005.0351.772.492.006.043
K.787.394.006.022.945.551.007.0221.181.709.008.027
Cast Iron1,2.984.512.006.0481.181.669.006.0541.496.827.007.070
1.142.630.005.0701.417.787.006.0861.772.984.006.108
N.787.394.007.017.945.551.008.0171.181.709.009.022
Aluminum Alloy1,2,3─.984.512.006.0391.181.669.007.0431.496.827.008.056
1.142.630.006.0561.417.787.006.0691.772.984.007.087
S.787.118.004.009.945.157.004.0091.181.197.005.011
Titanium Alloy1─.984.197.003.0191.181.276.004.0221.496.354.004.028
1.142.315.003.0281.417.394.003.0351.772.492.004.043
H.787.118.004.009.945.157.005.0091.181.197.006.011
Hardened Steel140─55HRC.984.197.003.0191.181.276.004.0221.496.354.005.028
1.142.315.002.0281.417.394.003.0351.772.492.004.043
&1.250", 1.297"&1.500"
Work MaterialNoHardness&32 mm, 33 mm&40mm
.DHAPMXfr (IPR)P (inch/pass)DHAPMXfr (IPR)P (inch/pass)
P1.496.630.010.0261.890.787.012.035
Mild Steel11.890.945.009.0692.3621.181.010.086
2.2831.260.008.1122.8351.575.009.138
14966300080191890787010026
Carbon Steel........
2180─350HB189094500705223621181009065
Alloy Steel. 2.283. 1.260. .006. .084. 2.835. 1.575. .008. .104
M1.496.236.008.0131.890.315.010.017
Stainless Steel12341.890.433.007.0352.362.551.009.043
,,,2.283.630.006.0562.835.787.008.069
K1.496.866.010.0321.8901.102.012.043
Cast Iron1,21.8901.063.009.0862.3621.339.010.108
2.2831.260.008.1412.8351.575.009.173
N1.496.866.011.0261.8901.102.013.035
Aluminum Alloy1,2,3─1.8901.063.009.0692.3621.339.011.086
2.2831.260.009.1122.8351.575.009.138
S1.496.236.006.0131.890.315.007.017
Titanium Alloy1─1.890.433.005.0352.362.551.006.043
2.283.630.004.0562.835.787.006.069
H1.496.236.006.0131.890.315.007.017
Hardened Steel140─55HRC18904330060352362551006043
. 2.283. .630. .005. .056. 2.835. .787. .006. .069

Note 1) Helical grooving is strongly recommended for machining of tempered steel. Note 2) When using the G1-breaker wiht coated grades VP15TF, MP6120 or MP9120, reduce the feed rate by 20%. Note 3) For more information on "No.", please refer to page L201 for cutting speed.

a How to calculate the theoretical center of the cutter path.ø dc =ø D Theoretical center of the tool Desired diametH - DC hole er Cutting edge diameter
DCa Depth of cut for a pass.P =) × dc× tan%° %° < 3°
ødca� Min. machined hole diameter at helical milling : 1 Max. machined hole diameter at helical milling :.2DC 1.8DC
øDH %°Pa For chip discharge, please always apply air blow (When aluminum cutting, please use coolant.).
) ×dca When helical milling, it is recommended to reduce the feed rate by 40%.
a When using the G1-breaker wiht coated grades VP15TF,MP6120 or MP9120, reducethe feed rate by 20%.