Uploaded April 2026 | Updated September 2026, 3 weeks ago

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In this step you’re installing the X-axis gantry.

Remember to remove the X-axis drag chain from the inside of the extrusion before installation.

Tip: You will need clamps for this step. We recommend using trigger clamps.

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Next Step "Y-Axis Drive"
youtu.be/1RgRYv840YM

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Learn more
Videos act as overviews for the assembly process, and were built to supplement online instructions. Be sure to watch this video AND read any appropriate online instructions. A parts list for your AltMill 4x8 will be online too.

AltMill 4x8 Assembly Help: bit.ly/41yb2Si
AltMill 4x8 Product Page: bit.ly/3PwRv25
gSender CNC Interface Software: bit.ly/4bFUgXl

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