Siemens SINUMERIK 840C - Manual (Page 707)

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