Siemens SINUMERIK 840D sl Operating Manual page 98

Setting up the machine
4.9 Monitoring axis and spindle data
Main spindle
Dimensions, main spindle jaw type
1
Counter-spindle
You can measure either the forward edge or stop edge of the counter-spindle. The forward
edge or stop edge automatically serves as the valid reference point when traversing the
counter-spindle. This is especially important when gripping the workpiece using the counter-
spindle.
Dimensions, counter-spindle jaw type 1
98
Dimensions, main spindle jaw type 2
Dimensions, counter-spindle jaw type 2
Operating Manual, 05/2017, A5E40868721
Turning