BBQ hand blower fan

Hand blower fan with planetary gearbox.

BOM
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- a piece of 8mm threaded rod length 35mm - to attach impeller to sun gear
- m5x16mm 3pcs - to attach planet gears
- m5x20mm 2pcs - to assemble handle
- m3x30mm 3 pcs - to assembly housing
- m3x10mm'ish 3pcs - to attach gearbox to housing
- 608 bearing

Two versions available: single planetary gearbox or dual stacked planetary gearbox (latter not tested).

Note: This is supposed to be used with steel pipe as nozzle. This is why there is an adapter. It should be customized for the tube diameter. However i never did that.

Source: [link](https://cad.onshape.com/documents/c8b9a3b1bddfdaa8079b060b/w/19ab05aa28d08c7ffb14c3ba/e/4ec7794155dbb92b99d1fbfb).