Personally, I am not that interested in speed. My printer has probably been idle for a week or two now. Having it faster is nice, but not worth too much energy or time for me.
But having a machine that can print bigger and faster means that it will do those without as many failures. So printing things slower and smaller will be more reliable.
I would like the ability to print larger items too. My current print size is still a measly 180mm cube.
I think as the printers get larger, the need to print faster increases as well. Printing a small item in an hour isnāt an issue, but if youāre printing something huge, you donāt really want to have to wait 4 days for it to finish. The longer the run time, the more chance of it failing (power outage, etc).
Although, printing my small 1 hour print in 20 minutes would be nice too.
I really need to finish the current projects and start figuring out the next one.
Having the dual steppers per axis allows more holding power, and more acceleration.
As much as I love corexy once you get to a certan size, you start getting more wobbles due to the really long belts. Thereās also belt enertia.
Iām extremely happy with the Repeat. To me, a balance between speed and quality is important.
99% of the time I print functional parts and not toys or things that will be on display. So if I end up with āsome artifactsā but the print is dimensional accurate, Iām ok with it.
Also, as @niget2002 mentioned, it is nice to be able to print prototypes Quick, and not have to wait 6 hrs or more for a test part.
The pictures below is the second prototype of the Repeat new center/core, for the linear rail mod.
Printed at 150mm with accel of 3500. Slicer said it would take 2hrs 19min to print, and end up taking 1hr 42min. If I was to print with the CR10S pro it would take 4hrs 52min (slicer time) probable more as the estimated time is always wrong for that printer.
I think the quality and speed is well-balanced for my needs.