Siemens SINUMERIK 840C Installation Instructions Manual page 707

11.92
Maximum pitch for threads
The maximum pitch that can be defined for threads depends on the IPO time and the input
resolution. The table shows the maximum product that can be defined for spindle
speed · pitch:
Maximum product
IPO [ms] 10 **-3
8
10
12
14
16
18
20
© Siemens AG 1992 All Rights Reserved
SINUMERIK 840C (IA)
with IR ... [mm/inches]
10 **-4
120000 12000
100000 10000
85000 8500
75000 7500
65000 6500
55000 5500
52000 5200
6FC5197- AA50
10 Axis and Spindle Installation
10.2.10 Influence on the modes/function
10 **-5
1200
1000
850
750
650
550
520
10–17