Uploaded May 2025 | Updated September 2026, 2 weeks ago

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Assembly instructions for our AltMill MK2 CNC machine. Follow along with one of our engineers for detailed instructions in 7 steps so can get your CNC running efficiently for your next project.

The video is to be used with our online instructions resources.sienci.com/view/am-mk2-best-practices/, as there have been updates to the assembly process not reflected in the video. Specifically, rubber bump stops no longer ship after July 2025. They have been replaced with plastic, integrated bump stops.

Interested in an AltMill MK2? Check it out:
AltMill MK2 4×4
bit.ly/4gHauQn

Chapters
00:00 - Assembly Intro
00:55 - Table Assembly - Step 1
10:56 - Gantry - Step 2
17:57 - Z-Axis Assembly - Step 3
20:54 - Motors - Step 4
22:50 - Drag Chain Ends - Step 5
26:02 - Wiring and Spindle - Step 6
31:19 - Controller Setup - Step 7

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