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Bell P-39 Airacobra RC Model Plane

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Creation quality: 5.0/5 (1 vote)
Evaluation of members on the printability, utility, level of detail, etc.

  • 7.7k views
  • 18 likes
  • 382 downloads
  • 1 collection

License
3D design format
PDF, STL, and TXT Folder details Close
  • P39-AilHornL.stl
  • P39-AilHornR.stl
  • P39-AilL.stl
  • P39-AilR.stl
  • P39-CabinF.stl
  • P39-CabinR.stl
  • P39-ElevJoiner.stl
  • P39-ElevL.stl
  • P39-ElevR.stl
  • P39-ExhaustL.stl
  • P39-ExhaustR.stl
  • P39-Instructions.pdf
  • P39-LegFront.stl
  • P39-LegMainL.stl
  • P39-LegMainR.stl
  • P39-MidFuse.stl
  • P39-Nose.stl
  • P39-PowerPod.stl
  • P39-PowerPodClip.stl
  • P39-RearFuse-Split1.stl
  • P39-RearFuse-Split2.stl
  • P39-RearFuse.stl
  • P39-Rudder.stl
  • P39-ServoPlate1.stl
  • P39-ServoPlate2.stl
  • P39-ServoPlate3.stl
  • P39-ServoSide1.stl
  • P39-ServoSide2.stl
  • P39-SpinnerBack.stl
  • P39-SpinnerFront.stl
  • P39-TailL.stl
  • P39-TailR.stl
  • P39-TipL.stl
  • P39-TipR.stl
  • P39-WingL-Split1.stl
  • P39-WingL-Split2.stl
  • P39-WingL.stl
  • P39-WingR-Split1.stl
  • P39-WingR-Split2.stl
  • P39-WingR.stl
  • Version3-Notes.txt

Learn more about the formats

Last update 2022-09-13 at 07:48
Publication date 2021-10-24 at 23:25
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Published to Thingiverse on: 2020-07-06 at 17:07
Design number 550822

3D printer file info

3D model description

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)

3D printing settings

-

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