Geeetech

Hi,
what about the printhead-holder? if i install it like the manual i have the problem that the nossle is higher than the bearing bracket. So i had to lower the throat of the hotend.
But if i do so the distance between drivegear and throat is about 20mm so that i can't print flexible filament! So i ...

Hi,
for what reason is the cooler at the extruders?
should it cool the motor's or the hotends?

rgds
Michael