G92 – Thread Cutting Cycle

1. G92 Cycle Format

X: Current diameter of the thread pass
Z: End position of the thread (Z-axis)
F: Thread pitch (feed per revolution)

2. Manual Pass Control

You can define each pass manually using individual X values, like:

This allows full control over the depth of cut per pass.

3. Thread Cycle Completion

The cycle must be canceled manually using a positioning command, such as:

If omitted, the control may wait for more threading blocks.

Example Program

Visual Representation