Toroidal Fan Launcher

admin | 14.03.2026

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Launch spinning fans with this 3-stage planetary gearbox powered launcher. This fully 3D printed toy converts hand crank motion into high rotational speed through a precision gearbox.

  • 3-Stage Planetary Gearbox: Amplifies hand crank speed for powerful launches.
  • Snap-Together Assembly: No screws or bolts required.
  • Fully 3D Printed: All components can be printed on a standard FDM printer.
  • No Supports Required: Clean printing without the need for cleanup.
  • Hand-Cranked Operation: No batteries or power needed.

For a complete build guide and printing setup, check out our YouTube video. Support us by subscribing to our channel to keep free STL files coming for the community.

  • Cover_Machsay_Creations_Fan_Launcher.stl
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  • Crank_Machsay_Creations_Fan_Launcher.stl
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  • Crank_Nut_Machsay_Creations_Fan_Launcher.stl
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  • Crank_Screw_Machsay_Creations_Fan_Launcher.stl
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  • Fan_Machsay_Creations_Fan_Launcher.STL
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  • Launch_Gear_Machsay_Creations_Fan_Launcher.stl
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  • Launch_Spindle_Machsay_Creations_Fan_Launcher.stl
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  • Planet_Carrier_Machsay_Creations_Fan_Launcher.stl
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  • Planet_Gear_Machsay_Creations_Fan_Launcher.stl
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  • Ring_Gear_Machsay_Creations_Fan_Launcher.stl
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  • Sun_Gear_Machsay_Creations_Fan_Launcher.stl
    Download

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Information
  • Author: admin
  • Date: 14.03.2026
  • Category: 3D Printing
  • Views: 24
  • Downloads: 114
  • Likes: 0
  • Images: 42
  • Files: 11

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admin
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