This is the Rotation Tool for Propeller Governor (Constant Speed Unit) of Turboprop Engine.
This is the simple Rotation Tool to get twice speed of hand rotation.
This model was designed to fit Propeller Governor previous made.
A. Design points:
1. 1 : 2 Ratio Bevel gear set is used. (3D printable)
2. Simple hand rotation.
B. Assembly Manual (PDF format, total 4 pages)
The detail assembly manual including "Parts-List", "After printing treatment" and "Assembly procedure" are prepared based on "Standard Skill (Filing, Drilling, Tapping and painting)".
To get smooth rotation, finishing and adjusting of “Bevel Gear Set” are very important.
Since the strength check is not carried out, please judge the grade of rotation power by self-responsibility.
C. Download files includes;
- Files: STL Files (9 items)
STL file name: "ws" of last 2 digits means "With Support" which special designed.
- Assembly Manual: Zipped PDF file
D. Purchase Parts Information;
- Bearing - No Metal Ball Bearing is used. Grease for plastic is recommended.
- Al Pipe φ5x15L. Other material pipe can be used.
- Screws & Nuts : M2, M3 and M4 - See Assembly-Manual
E. Total Net Print Time: Approx. 25HR
- (Estimated as case of PLA, 0.4mm Nozzle, 0.2mm Layer Height, 40% infill and No raft and support)
Note: When at actual print, each parameter may be adjusted by your experience.
F. 3D printing settings
Raft, Support, Layer Height, Infill: Depending on your experience.
For Bevel Gears, 100% infill is recommended.
My models were printed by "idbox" using with 0.4 nozzle, 1.75 PLA.
I do hope you enjoy making!!
Retired Aircraft Engine Engineer
"Aircraft Engine Museum by 3D Printer Models"
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