Extruder and cooling fan bracket - Prusa i3 - 30mm carriage 3D model preview
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About this 3D model

This is a quick simple bracket to mount a 40mm fan to cool the J-head and a 80mm fan to cool the print. The 40mm fan is mounted with only one screw but that seems fine as a temporary solution. The 80mm fan is at a 30° angle and does not restrict the x movements.