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Kossel part cooling fan upgrade
by Bartie
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__Motivation__
The original Anycubic Kossel parts cooling fan (40 x 10 mm) started to fail and I wanted to upgrade to a higher airflow with a 50 x 15 mm radial fan (brand: MX). At the same time I upgraded to a 24 V PSU, so I wanted to replace the fan anyway.
__Design__
The fan originally had a substantial air-gap between the housing and the fan blades. In an attempt to increase efficiency, I designed the intake duct so that air can smoothly enter the fan while reducing the air-gap.
I desig
The original Anycubic Kossel parts cooling fan (40 x 10 mm) started to fail and I wanted to upgrade to a higher airflow with a 50 x 15 mm radial fan (brand: MX). At the same time I upgraded to a 24 V PSU, so I wanted to replace the fan anyway.
__Design__
The fan originally had a substantial air-gap between the housing and the fan blades. In an attempt to increase efficiency, I designed the intake duct so that air can smoothly enter the fan while reducing the air-gap.
I desig
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