First, let's check the file's orientation and scale.
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Ultimaker keychain gearbox
Simple gearbox that fits on your key chainGadget
Creative Commons Attribution Share Alike
Commercial use is allowed, you must attribute the creator, you may remix this work and the remixed work should be made available under this license.
Simple key chain gearbox based on Tony Buser's dissolvable support gearbox. To be printed with support material that is dissolvable, e.g. with an Ultimaker 3.
You can modify the tolerances and such by opening the SCAD file in OpenSCAD.
Important variables you can change are:
shell_radius = 25;
ring_radius = 2.1;
gear_height = 4.5;
gear_cutout_height = 6;
gear_z_gap = 0.5;
case_fillet_mm = 1;
Materials and methods
- Main material could be PLA, Nylon or CPE.
- Support material: PVA