Model sheet · for your workshop
RC & Mechanics
Experimental 3-inch bidirectional propeller for drone
Authorship, licence & source
- Original author
- CallumGrisdale
- Publishing account
- Meshopia
- Licence
- CC0 · Public domain · Full terms
- Availability
- Free package hosted by MESHOPIA
- Listed contents
- 2 files · STL · STEP
- Declared source
- Printables
Read the licence terms on the original listing. This sheet does not replace those terms or grant file access or additional rights.
Project documentation
- Assembly manual
- Not identified in the file list
- Bill of materials
- Not identified in the file list
Grouped by filename, without inspecting contents. Links lead to the public model listing; this sheet does not include the documents or grant access to paid downloads.
Before making: confirm additional parts, electronics, tools, scale and mounting points with the creator. A bill of materials does not establish that the assembly has been built or tested.
Print preparation
- Print status
- Not verified
Published description
Experimental 3-inch propeller developed as part of an academic project on a drone capable of rolling inside a cage. It uses toroidal-shaped blades and a symmetrical profile to study thrust in both directions. The source includes comparisons and test graphs, but those results do not certify a copy manufactured with another printer, material, or process.
Preparation, compatibility, and printing
The author describes 0.12 mm layers, supports, and an adhesion edge when printing several units. It expressly warns of the risk of breakage at high revolutions; its published limit should not be interpreted as a guaranteed safe speed. It is not a commercial replacement of universal application. Before attempting any test, consult the documentation and original graphs and use an appropriate protected test bench.
Manufacturing & assembly notes
The author describes 0.12 mm layers, supports, and an adhesion edge when printing several units. It expressly warns of the risk of breakage at high revolutions; its published limit should not be interpreted as a guaranteed safe speed. It is not a commercial replacement of universal application. Before attempting any test, consult the documentation and original graphs and use an appropriate protected test bench.
Declared changes from the original
Imported CC0 model with an automated editorial listing; the generated photographic cover is pending.