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Junkers A-50 za/2m (Rebuild Challenge)

5,399 Sockdragger  2 months ago
Auto Credit Based on WinsWings's Rebuild Challenge [CLOSED]

My take on Winswings' seaplane Redesign Challenge: Starting with the 1930's Junkers A-50 two-person sports plane, the "Zentralschwimmer Amphibium -Zwei Motoren" ( za/2m) version is a seaplane with a central float and its single front engine replaced by two smaller pusher ones.  And to make the transformation complete, I also added a retractable landing gear for standard runways and for rolling onto beaches (Try it) I imagine the final result as something of a 1930's small runabout, jungle air taxi or seaplane trainer for 1930's airline pilots.

Flying: it is a 1930's sports plane so there are no flaps or other fancy gimmicks. Just line up on the beach or runway and push throttle. She flies without vices just as long as you remember she doesn't like rough landings, so just let her float down by her own accord and keep the nose up.

Instead of flaps and gizmos I did add two virtual cockpits, though. As long as you don't mind that, like with the original Junkers A-50 the instrumentation is rather spartan.

Takeoff is 80-90 mph, cruising at 110-120. On water takeoff, you might have to wiggle the plane a bit to unstick, but otherwise, just pull the Trim back and she rises by herself. (You can fly the aircraft on trim alone)

Also remember that when starting from water it pays to raise the landing gear prior to takeoff

Ps, The figures I used for the pilot and student can be downloaded HERE. The heads are chosen from the collection available HERE

And if you like it, you can always check out my related builds:
- Junkers A50c/2m : a simple land version of the twin-engined junkers
- Junkers A50w/2m : a simple floatplane version for use as a tourist plane
- The historical 1929 Junkers A50: the original real-life airplane, that served as inspiration for the above conversions:

Spotlights

General Characteristics

  • Predecessor Rebuild Challenge [CLOSED]
  • Created On Android
  • Wingspan 37.3ft (11.4m)
  • Length 25.2ft (7.7m)
  • Height 10.2ft (3.1m)
  • Empty Weight 7,132lbs (3,235kg)
  • Loaded Weight 9,644lbs (4,374kg)

Performance

  • Horse Power/Weight Ratio 0.077
  • Wing Loading 9.9lbs/ft2 (48.6kg/m2)
  • Wing Area 969.8ft2 (90.1m2)
  • Drag Points 4511

Parts

  • Number of Parts 278
  • Control Surfaces 2
  • Performance Cost 1,145
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  • Profile image
    333k WinsWings

    Congrats upon the challenge. I will post the spotlights soon (in 1-2 day), currently I ran out of spotlight power.

    one month ago
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    5,399 Sockdragger

    Uea, one tries. And sometimes one gets it right. Too bad I couldn't get the typical Junkers corrugated metal look.

    +1 2 months ago
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    333k WinsWings

    nice

    2 months ago