HEIDENHAIN TNC 426 (280 460) Training Advanced - Manual (Page 29)

HEIDENHAIN
Advanced course TNC 4xx
Detail: Large drilled plate
7411/4
C04
Start = Pre-position
0°
18°
8°
4,667°
3,333°
3,333°
LBL 2
= 1st hole group
-6,667°
LBL 1
LBL 3
LBL 4
LBL 2
LBL 0
LBL 1
= (19 + 1)
*
drilling pattern +
angle increment 4,667° between
drilling patterns
Angular step:
3° 20' = 3° 20
60
= 3,333°
Pre-position
≈
➪
Overall working direction
➪