How low can AMS be mounted on top of P1P? Wall VS Top Mount AMS?

How low can AMS be mounted on top of P1P without interfering with normal operation or longevity?

Is there a specific AMS top mount people like for the P1P to Optimize space, functionality, aesthetics?

How much room does the X1C allocate for the bowden tube to the top of the machine? Does the bowden tube wipe against the top surface on the X1C?

Would it be advisable to move the AMS as far forward on the P1P as is possible, to allow the Bowden tube to move unencumbered?

Is it at all advantageous to wall mount the AMS VS a top mount? Possibly for some weight related reason? Possible the extra weight is beneficial as a mass damper, or will that effect how the software compensates?

New to this machine, and curious what people have determined is best if the AMS is desired to be mounted on/above as opposed to its own footprint alongside?

Thanks for any help!

Might anyone have seen a descriptive thread on the topic? Searched around and didnt see anything helpful on the differences and considerations.

I have an X1C with a glass cover on top and the PTFE filament tube touches and slides along the glass during printing with no issues that I’ve seen.

I originally had my AMS sitting on top of the glass but ended up mounting it to the wall behind the printer. I change nozzles pretty often and having easy access to the top makes it a lot easier. In addition the full top view is much nicer than limited to the front window. I also added a riser with extra lights.

I have seen no performance difference either way but make sure to rerun calibrations after you change anything on the printer.

I mounted mine on top of the P1P using some roughly 2" risers (I cannot find the original model). I try and keep the AMS as far forward as i can, but i dont think it would be a huge issue to keep it towards the back. I do use this passthrough on the back of the P1P to help keep the cables a bit lower, but they do still rub up against the bottom of the AMS at times i think.

There are some nice wallmount options out there though, and also some stacking mounts that go alongside the printer, that allow you to have more than 1 AMS. Really it comes down to your space, and personal preference.

To add a little context, some photos to better express what I am considering.

Can take additions angles if helpful to get good advice.





Ideally I would like it as low as is possible because of my current setup and simplification…but not so low as to cause problems.

Right now I just put a 1/4 plate to look at possibilities, so there will be a extra 1/4" of extra clearance height for the tube to drag along the bottom of the AMS allocated to whatever the final height is required to be.

Is there a straightforward way to remove/replace functionality of impediments like the PTFE/cable clips so they dont catch on an edge?

How dramatic of a bend can the PTFE take into the extruder? Is there a curved guide support on the X1C to assist it?

Any thoughts on how to optimize “roughly” what you see above for positioning, or sage advise to change the preliminary concept?

Concerned with cable management and abrading/bending/jambing, and how to facilitate that within the limits of the materials abilities?


If you are worried about the PTFE tube being bound up, try the drag chain setup. Cable Chain Assembly | Bambu Lab US

This will allow you to run the AMS direct over the top of the machine without worrying about binding it up. The only negative thing is the tool head cable. Depending on when you purchased your machine you may have to buy the new cable too, about $8.

Thats a good thought. Will look into that.

Made a few little experimental adaptors that help restrain side to side movement, and it seems as if the AMS can sit on the surface of the front top facia fairly stabally.