CBN Machining Applications - Hardened Steel)

Application

Material

Operation

Insert

Speed (m/min)

Feed (mm/rev)

Truck Transmission Gear

8620 Steel (58-64 Rc)

I.D. Boring Interrupted

CNGA-432 25x0.1 hone

130 0.150
           

Transmission Gear

8620 Steel (60Rc)

I.D. Boring Continuous

CNMA-432 25x0.1 hone

189 0.050
           

Transmission Gear

8620 Steel (60Rc)

Facing Interrupted

DNGA-432 25x0.1 hone

175 0.060
           

Axle Pinion Gear

8620 Steel (58Rc)

O.D. Turning Continuous

TNMA-332 25x0.1 hone

122 0.140
           

Transmission Gear

8620 Steel (60Rc)

O.D. Turning Continuous

CNMA-432 25x0.1 hone

149 0.046
           

Drum Assembly

1050 Steel (58-62Rc)

O.D. Turning Continuous

DNGA-432 25x0.1 hone

109 0.100
           

Axle Ring Gear

8620 Steel (58Rc)

I.D. Boring Continuous

TNMA-332 25x0.1 hone

118 0.165
           

Transmission Gear

8620 Steel (58-62Rc)

Facing Continuous

DNGA-432 25x0.1 hone

114 0.100
           

Hydraulic Pump Wobble Plate

52100 Steel (58-62Rc)

Face/O.D. Interrupted

CNMA-432 25x0.1 hone

122 0.120
           

Transmission Shaft

8620 Steel (58-62Rc)

O.D. Turn Cont./Inter.

CNGA-432 25x0.1 hone

114 0.100