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Dorand G.20 ↗

An experimental French helicopter with two coaxial, counter-rotating rotors.

Aircraft type

Helicopter

Rotor arrangement

Coaxial, contra-rotating, three blades per rotor

Dorand G.20 configuration described by VSKYLABS
Upper rotor diameter

15.4 m

Dorand G.20 configuration described by VSKYLABS
Lower rotor diameter

13.0 m

Dorand G.20 configuration described by VSKYLABS
Powerplants

Two Renault 6Q engines

Dorand G.20 configuration described by VSKYLABS
Flight status

Ground tested; never flown

Dorand G.20 configuration described by VSKYLABS
SIMULATORS

X-Plane

implementations

Dorand D20
VSKYLABS · X-Plane 12

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