René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"milling repeatedly bumping up and down in the same spot [video provided]","articleBody":"My millproject:\n\n```\n# generic\nmetric=true\nmetricoutput=true\n\n# tracing\nzwork=-0.06          # Depth in mm\nzsafe=2              # Height for movements\nzchange=35           # Height for tool changes\nmill-feed=100        # Feed rate in mm/minute\nmill-speed=12000     # RPM\nnom6=1               # Don't issue M6 command\nspinup-time=3.0      # Time to spin up the spindle in seconds\nspindown-time=3.0    # Time to spin up the spindle in seconds\nbacktrack=0          # Don't cross the copper; always pull up first\nisolation-width=0.58 # As thick isolation as possible without running into trouble\nmilling-overlap=75%  # Re-mill with 75% overlap as part of creating isolation width\n\n# Voronoi regions\nvoronoi=1\n\n# drilling\nzdrill=-1.7\ndrill-feed=60\ndrill-speed=10000\nnog81=1              # Use G0/G1 instead of G81/G80\nonedrill=1           # Don't swap drills\n\n# this will mess up offset! don't use!\n# zero-start=true\n```\n\nMy command:\n\n```\npcb2gcode --back decibel-meter-B_Cu.gbr --mill-diameters 0.169 --x-offset -70\n```\n\nThe result is fine, but the process gets repeatedly stuck bumping up and down in the same spot. Here's a video of what is happening:\n\nhttps://vimeo.com/1080537175/23c2a2fe85?share=copy","author":{"url":"https://github.com/thomergil","@type":"Person","name":"thomergil"},"datePublished":"2025-05-01T13:13:16.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":7},"url":"https://github.com/706/pcb2gcode/issues/706"}