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MK4 Height Upgrade  

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Madalin Dombrovschi
(@madalin-dombrovschi)
Member
MK4 Height Upgrade

Hello everyone,

I'm using the MK4 printer for a while now ( 1 and a half year) and I can honestly say I'm pleased with it, but I would like to print more on the Z axis, let's say 300mm instead of the basic 210mm.

Can anyone suggest how should that? What parts should I buy and how that will affect my software, meaning what calibration I would need to do if this kind of change is doable

Thank you!

Posted : 04/07/2024 10:32 am
fabnavigator
(@fabnavigator)
Estimable Member
RE: MK4 Height Upgrade

I can't imagine that what you want to do is practicable.   I would look into buying a second printer if a larger print volume is required.

Posted : 05/07/2024 12:40 pm
efvee
(@efvee)
Trusted Member
RE:

In theory, 'all' you'd need to cut and heighten the frame, re-enforce it, add add longer z-rods and threaded rods, and replace the cable between the Buddy board and the extruder. And, of course, you'd need to change the software to deal with the new dimensions and utilise the space gained. 

Problems I see though are the stability of these high prints you want to make. The y-axis motor jerks the bed forward-aft like a madman. 

All together I think it is not something one would want to pursue. Better check out the cutting tools in PrusaSlicer first. Otherwise consider replacing the MK4 with an XL.  

Posted : 06/07/2024 1:21 pm
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