$10.00Turboprop Engine, for Business Aircraft, Cutaway

myminifactory

This is a model of the Turboprop Engine for Business Aircraft, etc.Engine of this class has many features other than the large size jet (fan) engine. - Smaller size - Higher RPM - Lighter weight These features make the complex air flow and configuration. There are two types of this class engine; - Direct drive This cutaway model is the direct drive type imaging TPE331 and, etc. - Free turbine Features of this model are; ①. Integral-type Reduction Gear Box with an Air Intake ②. High Ratio Reduction Gears (including Planetary) ③. 2 stages Centrifugal Compressor (Impeller) ④. Reverse Flow Combustion Chamber ⑤. Axial stage Turbine ⑥. For the bearings (BRG), the printable dummy BRG are prepared to reduce cost instead of the metal ball bearing. Download files includes;-files: STL Files (44 items) STL file name: "ws" of last 2 digits means "With Support" which special designed. -images: Parts Breakdown for assembly Aid-Excel (Zip) File: Parts List Purchase Parts Information;-Aluminum Tubes See Parts List -Screws Micro screws M1.4x3.5L - Appox. 45 ea - Direct screw-in to 1 mm dia hole (No nut) Screws M2 x ** - See Parts List Assembly Points- Standard Skill (such as Drilling, Tapping, Filing, Tightening, Painting and Gluing etc) is needed and perseverance too.- If you want to clarify the air flow passage, the back side surfaces are painted before glueing and/or assembly.(See Photos) Total Net Print Time: Approx. 40HR- (Estimated as case of PLA, 0.4mm Nozzle, 0.2mm Layer Height, 40% infill and No raft and support) Especially, Input-Housing101ws.stl needs about 10 hours to print. Note: When at actual print, each parameter may be adjusted by your experience. 3D printing settings Raft, Support, Layer Height, Infill: Depending on your experience. But the parts having gear, small shaft and thin portion: 100% infill is recommended. My models were printed by "idbox" using with 0.4 nozzle, 1.75 PLA. I do hope your success!! 【Optional Parts】 Rotational Stand for Turboprop Engine Cutaway Additional rework If there is not made the slot of 02-119 AL Tube aft end, please make a slot for turning. STL files (6 files)- See photo. Purchase parts- AL Tube and Piano Wire and Wood plate: See photo.- Wood Screws: Appropriate screws can be used. Assembly Points- STL parts position will be adjusted by the model you made. 3D printing settings - No special requirement.