Bell P-39 Airacobra RC Model Plane

cults3d

UPDATE 13 Sept 2022 SPLIT Wings and Rear Fuselage Allows all bits to fit on 220x220x200 printer Note: Wing1 should to be diagonal to fit on bed VERSION 3 - MAY 2021 Update Full Airfoil / thicker wing / close to ClarkY 2 piece Canopy for easier printing Better profile Ailerons Removable landing gear anti-rotate tabs RECOMMEND - Half Travel on Elevator All STLs refreshed https://www.youtube.com/watch?v=l0HZ2BEzlS8 https://www.youtube.com/watch?v=YlHsWfz3lmw FOR DETAIL SEE INCLUDED: P39-Instructions.PDF RC Groups Thread https://www.rcgroups.com/forums/showthread.php?3358801-Bell-P-39-Airacobra Plane Specifications Weight ~600 grams no electronics Wingspan 885mm CG position On main spar (but only 2 flights, no further positions tested) Recommended 3D Printer Creality CR10 / 300 x 300 x 400mm Materials PLA or PLA+ CA Glue Electronics 4ch Rx/Tx 3x 9g Servos (HXT900) Motor (NTM 35-30 1100KV) 30Amp ESC 9x6 Prop 3S 2200mah battery Base Recommended Print Setting Nozzle / Wall Thickness : 0.4mm Perimeters : 1 Exceptions : (SEE TEXT) Bottom layers : 2 or 3 Top layers : 3-5 Infill : None Exceptions : (SEE TEXT) Generate Support : Off Exceptions : (SEE TEXT) Printing Temp : 220 -230degC At top end of filament recommendation to ensure good layer fusion Suggested Build Plate : 60degC Suggest Fan Speed : 0% (improves strength)