HEIDENHAIN TNC 620 User Manual page 108

3
Fixed Cycles: Drilling | SINGLE-LIP DEEP-HOLE DRILLING (Cycle 241, DIN/ISO: G241, software option 19)
Position for chip breaking (retraction position) with deepened
starting point
Q200 Q379
2 2
2 5
2 10
2 25
2 100
5 2
5 5
5 10
5 25
5 100
20 2
20 5
20 10
20 25
20 100
108
Q203 Position at which
pre-positioning is
executed with FMAX
0 2
0 2
0 2
0 2
0 2
0 5
0 5
0 5
0 5
0 5
0 20
0 20
0 20
0 20
0 20
Factor 0.8 * Q379
0.8*2=1.6
0.8*5=4
0.8*10=8 (Q200=2, 8>2, thus
the value 2 is used.)
0.8*25=20 (Q200=2, 20>2, thus
the value 2 is used.)
0.8*100=80 (Q200=2, 80>2,
thus the value 2 is used.)
0.8*2=1.6
0.8*5=4
0.8*10=8 (Q200=5, 8>5, thus
the value 5 is used.)
0.8*25=20 (Q200=5, 20>5, thus
the value 5 is used.)
0.8*100=80 (Q200=5, 80>5,
thus the value 5 is used.)
0.8*2=1.6
0.8*5=4
0.8*10=8
0.8*25=20
0.8*100=80 (Q200=20, 80>20,
thus the value 20 is used.)
HEIDENHAIN | TNC 620 | User's manual for cycle programming | 10/2017
Return position
- 0.4
-3
-8
-23
-98
-0.4
-1
-5
-20
-95
-1.6
-4
-8
-20
-80