HEIDENHAIN TNC 426 (280 460) Training Advanced - Manual (Page 26)

HEIDENHAIN
Advanced course TNC 4xx
Task: Program(s): Large drilled plate
C04
7411/1
Procedure:
Tools:
• Center holes, drill, tap
• Mill large hole
• NC-center drill
• Twist drill
• Tap
• Mill R30
260
1
5
0
R
96
R 104
R 112
R 1
20
3° 20'
18°
20
∗ 18° (=
360°)
Z
17
20
2
M3
Detail Z
M 2:1
15
22