MK8 cooling fan for nema 17

thingiverse

I didn't like how hot the stepper motor was getting hot, so I made this too attach to my custom made printing block mount. It may work with other mounts. Made it so that it will clear the rods when it is parked at home. Use some jst connectors and wire into the same one you use for your ramp fan. I must admit it really works. Had some trouble with the first prototype. I would print this with the most surface laying flat. It is up too you really. Print it how it looks in the pictures that is biggest flat part. Updated to version 2. Less angles to print and more clean. Seems to work so far. Print Settings Printer: Sintron Rafts: Doesn't Matter Supports: No Resolution: rough Infill: 20% Notes: Make sure it is laying down on the largest flat side. I printed it standing up and it looked bad. I made this one with metal pla. Use brass knurled inserts or nuts, its up to you. Accepts 3mm screws.. How I Designed This Inventor of course