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Yes I am thinking about this (and much more) ;) Moving the horizontal vslot on top does not solve this problem. The vertical extrusion can be cut...
I would love to see a HiWin linear rail on my upgrade, this is in my head since a long time :D Yes all rods are original! I am currently fixing...
Some pics ... [ATTACH] [ATTACH] [ATTACH] [ATTACH] [ATTACH] [ATTACH] [ATTACH] [ATTACH]
I finish the build with a successful calibration \o/ . I have to apply several fixes, specially on Z axis, so wait before trying this V2 Full...
BTW, I have open a new build for the Version 2 : https://openbuilds.com/builds/prusa-i3-bear-upgrade-v2.6428/
It is something requested by several users, so I decided to add in all parts of Version 2 two parameters (in Fusion 360 files) :...
I found the problem! The Y axis is larger than the top by 0.9mm (the extrusion positions, not the printed parts). I will try another way to have...
Okay so some bad news from this afternoon : I have to increase a bit height of Z motor because I could not insert the motor otherwise Bottom of...
Some new pics of the building... [ATTACH] [ATTACH] [ATTACH] [ATTACH] [ATTACH] I found one little issue for now, the top RAMBo base mount is...
Interesting question, I have never own an Anet8 nor build an AM8 frame but here why my design is better : Prusa i3 is superior to Anet8 (heated...
Thanks for your answer, cast iron milling is very impressive. I went few times through your 7050 C-Beam but I think it is time to read it...
Very interesting build! I have a newbie question, what is better in using linear rails over "classic" v-slot linear rails?
Some pics of the Full MK2s ongoing build [ATTACH] [ATTACH] [ATTACH] :)
I really hope this build will be eligible for the Ultimate PowerPack Giveaway :nailbite:. I have several ideas for a strong CNC machine and it...
Comparing with the Half upgrade V1.0, here are the new features : Use smaller screws on Y motor mount to easily remove all motor screws when...
Here is the evolution of my Prusa i3 Bear Half Upgrade V1.0. As you can see it is now split into two versions depending your needs (HALF and FULL...
pek published a new build: Stronger frame for Prusa i3 MK2(s), MK2.5 and MK3 3D printer Read more about this build...
Prusa i3 Bear Half Upgrade v1.0 This is an aluminum frame conversion for the Prusa i3 MK2, MK2s and MK2.5. Josef PRŮŠA has created numerous of...
I wish you a happy build :) . Yes I am in the same case as you, waiting for the MK2.5 upgrade... Good news for you, I will publish the V2.0 build...
No 20mm is enough. I recommend 25mm screws and the frame is a bit more than 6mm. Happy building then :)
