Общий каталог Mitsubishi 2020 - 2021 - страница 1329

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Навигация

RECOMMENDED CUTTING CONDITIONS

Ramping / Helical Milling

Blind Holes,

a Ramping a Helical Milling Flat Bottom Through Holes

L Pitch Pitch

(P) (P)

APMX L= tan RMPX APMX

DCDCDC
HoleHole
Refer to the table below for cutting conditions. For feed per tooth and cutting speed,DiameterDiameter
follow the cutting conditions for slot milling.(DH)(DH)

(inch)

CuttingRampingHelical Milling (Blind Hole, Flat Bottom)Helical Milling (Through Hole)
Edge Diameter DCREMaximum Ramping Angle RMPXMinimum Distance LMaximum Hole Diameter DH max.Maximum Pitch P max.Minimum Hole Diameter DH min.Maximum Pitch P max.Minimum Hole Diameter DH min.Maximum Pitch P max.
.0082.07°12.01.963.1091.713.0811.483.055
.0162.07°12.01.947.1081.713.0811.483.055
.0312.07°12.01.915.1041.713.0811.483.055
.0392.07°12.01.900.1021.713.0811.483.055
1000.0472.07°12.01.884.1001.713.0811.483.055
..0632.07°12.01.852.0971.713.0811.483.055
.0792.07°12.01.821.0931.713.0811.483.055
.0942.07°12.01.789.0901.713.0811.483.055
.1182.07°12.01.742.0841.713.0811.483.055
.1262.07°12.01.726.0821.713.0811.483.055
.0081.73°14.42.213.1031.963.0801.726.057
.0161.73°14.42.197.1021.963.0801.726.057
.0311.73°14.42.165.0991.963.0801.726.057
.0391.73°14.42.150.0971.963.0801.726.057
.0471.73°14.42.134.0961.963.0801.726.057
1.125.0631.73°14.42.102.0931.963.0801.726.057
.0791.73°14.42.071.0901.963.0801.726.057
.0941.73°14.42.039.0871.963.0801.726.057
.1181.73°14.41.992.0821.963.0801.726.057
.1261.73°14.41.976.0811.963.0791.726.057
.0081.49°16.72.463.0992.214.0791.973.059
.0161.49°16.72.447.0982.214.0791.973.059
.0311.49°16.72.415.0952.214.0791.973.059
.0391.49°16.72.400.0942.214.0791.973.059
.0471.49°16.72.384.0932.214.0791.973.059
1.250.0631.49°16.72.352.0902.214.0791.973.059
.0791.49°16.72.321.0882.214.0791.973.059
.0941.49°16.72.289.0852.214.0791.973.059
.1181.49°16.72.242.0812.214.0791.973.059
.1261.49°16.72.226.0802.214.0791.973.059
.0081.28°19.42.713.0942.465.0762.221.059
.0161.28°19.42.697.0932.465.0762.221.059
.0311.28°19.42.665.0912.465.0762.221.059
.0391.28°19.42.650.0892.465.0762.221.059
.0471.28°19.42.634.0882.465.0762.221.059
1.375.0631.28°19.42.602.0862.465.0762.221.059
.0791.28°19.42.571.0842.465.0762.221.059
.0941.28°19.42.539.0822.465.0762.221.059
.1181.28°19.42.492.0782.465.0772.221.059
.1261.28°19.42.476.0772.465.0772.221.059

Note 1) When machining a highly ductile work material with the ramping angles in the table above, chips may be elongated.* Shows the distance until a maximum depth of cut of .433" is achieved at the maximum ramping angle L (= .433"/tan α).