Increasing the Z axis height to 60cm on the MK2 or MK3
 
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Increasing the Z axis height to 60cm on the MK2 or MK3  

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devilhunter
(@devilhunter)
Reputable Member
Increasing the Z axis height to 60cm on the MK2 or MK3

I'm thinking on ordering the MK3 kit in a few weeks, but since i have a normal-ish MK2 (some heavy mods on it) i want to build the MK3 like the haribo mod (with alu extrusions) to a printable z height of about 60cm or so.

Besides new motors, long lead screws, longer rods, motor to leadscrew adapters, and cable lengths what else would i need?

I'm thinking a alu extrusion z-brace to get rid of the wobble.

What negative impacts could i get with this height modded i3 MK3?

Posted : 04/12/2017 6:26 pm
ir_fuel
(@ir_fuel)
Estimable Member
Re: Increasing the Z axis height to 60cm on the MK2 or MK3

You would need an entirely new Z frame.

Posted : 24/12/2017 3:36 pm
JoanTabb
(@joantabb)
Veteran Member Moderator
Re: Increasing the Z axis height to 60cm on the MK2 or MK3

Could you make y axis longer,more easily?

Joan

I try to make safe suggestions,You should understand the context and ensure you are happy that they are safe before attempting to apply my suggestions, what you do, is YOUR responsibility. Location Halifax UK

Posted : 24/12/2017 8:13 pm
ir_fuel
(@ir_fuel)
Estimable Member
Re: Increasing the Z axis height to 60cm on the MK2 or MK3

That would require new belts (easy), longer rods (easy), an update to the firmware (easy) and a bigger build plate (impossible)

Posted : 25/12/2017 9:24 pm
MrMik
(@mrmik)
Honorable Member
Re: Increasing the Z axis height to 60cm on the MK2 or MK3


Could you make y axis longer,more easily?

Joan

I think that would be more difficult because it affects the auto-calibration. You would need a print bed with the calibration points embedded.

Posted : 26/12/2017 2:27 am
MrMik
(@mrmik)
Honorable Member
Re: Increasing the Z axis height to 60cm on the MK2 or MK3


I'm thinking on ordering the MK3 kit in a few weeks, but since i have a normal-ish MK2 (some heavy mods on it) i want to build the MK3 like the haribo mod (with alu extrusions) to a printable z height of about 60cm or so.

Besides new motors, long lead screws, longer rods, motor to leadscrew adapters, and cable lengths what else would i need?

I'm thinking a alu extrusion z-brace to get rid of the wobble.

What negative impacts could i get with this height modded i3 MK3?

Warping and print objects tearing themselves apart due to it would be more of a problem.

I think cable breakage might also increase.

Posted : 26/12/2017 2:29 am
mmmmmmmmmmmmm
(@mmmmmmmmmmmmm)
Trusted Member
Re: Increasing the Z axis height to 60cm on the MK2 or MK3

The bigger you go (in any axis) ...print quality will suffer. "Horses for courses."

Posted : 26/12/2017 6:02 am
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