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New shoes - alternative feet for the MK3  

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AstromechJapan
(@astromechjapan)
Active Member
New shoes - alternative feet for the MK3

Like many, I am not a big fan of the feet that are included with the MK3, so I decided to make my own.
When I purchased the printer, I was already planning I might need to do this based on Tom's and other videos, so I requested that an extra 4x M3 T-nuts be included (the same T-nuts that are used to hold the power supply to the extruded bars). When I put the kit together, I made sure that these were installed, even though I needed to use the included feet for the first couple of prints. After the new power supply was installed, I printed off a new set of feet in the included PLA filament. The feet expand from the 3mm bar to a 4mm square surface that fits a vibration pad meant for earthquakes. Living in Japan, these things can be found anywhere - and these I got at the local dollar shop. One pad is good to up to 6kg, so I should be good weight-wise with 4 pads. Installation was a breeze. Use 4x M3 socket bolts from the extra bits bag as well as 4x M3 washers that I already had. Fit them loosely, slide done to the end points, tighten, place a pad and done. The pads are a bit sticky as well, so the printer is pretty stuck to the surface it's on - but you can move it if need. The pads after all are designed to keep things like TVs from falling during earthquakes. Minor point, but I like the little bit of extra height it gives the printer. No need to worry about the cabling touching the table surface now.

I didn't care much about how they looked - just that they would be strong enough. I got some rough edges where the seem is, but this is "normal" I think, so it didn't bother me.

Printed in Prusa PLA - silver
3 perimeters
20% honeycomb infill
random seams

If you're interested in doing the same, I uploaded the feet to thingiverse.
https://www.thingiverse.com/thing:2865871

Posted : 17/04/2018 12:17 pm
Erik
 Erik
(@erik-3)
Estimable Member
Re: New shoes - alternative feet for the MK3

Did they do anything to quiet down the vibrations at all?

Posted : 17/04/2018 1:29 pm
AstromechJapan
(@astromechjapan)
Active Member
Topic starter answered:
Re: New shoes - alternative feet for the MK3

I never noticed my printer to have too much noise due to vibration. I did notice though on quick back/forth x/y changes the table did shake a bit with the stock feet. It shakes much less now with these gel pads. The printer itself still vibrates, but those vibrations aren't transferred to the table nearly as much now.

Posted : 17/04/2018 11:55 pm
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