$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 and higher RPM make it lighter weight and more complex in airflow 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 turbineFeatures of this model are; ① Integral-type Reduction Gear Box with an Air Intake ② High Ratio Reduction Gears (including Planetary) ③ Two stages Centrifugal Compressor (Impeller) ④ Reverse Flow Combustion Chamber ⑤ Axial stage Turbine ⑥ For the bearings, printable dummy BRG are prepared to reduce cost instead of metal ball bearing.Download files include; STL Files (44 items) STL file name: "ws" of last two digits means "With Support" which special designed. images Parts Breakdown for assembly Aid-Excel (Zip) File: Parts ListPurchase Parts Information; Aluminum Tubes See Parts List Micro screws M1.4x3.5L - Approx. 45 ea - Direct screw-in to 1 mm dia hole (No nut) Screws M2 x ** - See Parts ListAssembly 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 PhotosTotal 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 experience3D 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 CutawayAdditional 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.