The previously made "JEC-07" and "JEC-07-1" are models of fans used for the first stage of fan.
This model is the partial model of "Pin/Rivet" type fan rotor used for 2nd or more stages of fan or front stage of low pressure compressor.
I made it to compare these features.
Parts of this model;
① Fan Blade - all metal and pin/rivet type Made of titanium is common.
② Fan Disc - Pin/Rivet Type
④ Rivet - flared after assembling.
In this model, the screw is used to be possible to disassemble and assemble.
Download files includes;
-files: STL Files= 5 items
STL file name: "ws" of last 2 digits means "With Support" which special designed.
Purchase Parts Information;
-Screws, M2x25 - as the tool
- Not necessary special skill.
- All blades should be assembled simultaneously.
Total Net Print Time: Approx. 8 HR
- (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.
3D printing settings
Raft, Layer Height, Infill: Depending on your experience.
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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