Thingiverse

Easy exchange filament extruder

by JobSmolders

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175mm 285mm 3D Printer Parts 3mm 608 abs printing all sizes easy exchange extruder extruder for all Geared Extruder J-Hotend China j hotend one for all printer parts snail house fan universal universal filament Universal Extruder

For a new printer I needed an extruder setup.

Because I print with ABS a lot this one is designed to do just that (but it also works with other filaments).
With ABS printing you do not want to have airflow passing the printed parts.
Therefor the air is inhaled from above. Then passed through to the Hot-end and then back out at the top. The same airflow construction is also made for de motor. This way the printed part never gets cooled by these 2 fans. For the dimensions of these snail house

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