Siemens SINUMERIK 840DE

Programming Motion Commands
4.15 Thread cutting with constant lead (G33)
Fundamentals
4-48 Programming Manual, 10.2004 Edition, 6FC5 298-7AB00-0BP1
Thread chains
By programming several G33 blocks consecutively, you can align several sets of threads in a
sequence. With G64 continuous-path mode, the blocks are interconnected in a look ahead
velocity control so that no speed jumps are produced.
=
;
QG6HW
ZLWK*
UG6HW
ZLWK*
VW6HW
ZLWK*
Right-hand/left-hand threads
Right-hand or left-hand threads are set according to the spindle direction:
M3: Clockwise
M4: CCW rotation