Thread Cutting With Constant Lead (G33) - Siemens SINUMERIK 840Di sl Programming Manual

Motion commands

4.15 Thread cutting with constant lead (G33)

4.15 Thread cutting with constant lead (G33)
Function
With G33 three types of thread
• Cylinder thread
• Face thread
• Taper thread
can be produced with single or multiple threads as right-hand or left-hand thread.
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.
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Programming Manual, 11/2006, 6FC5398-1BP10-2BA0
Fundamentals