tandem-rotor helicopter
C42455
concept
A tandem-rotor helicopter is a rotary-wing aircraft featuring two large horizontal rotors mounted one in front of the other, rotating in opposite directions to provide lift and directional control without the need for a tail rotor.
Instances (3)
| Instance | Via concept surface |
|---|---|
| CH-47 Chinook | — |
| Vertol Model 107 | — |
| CH-46 Sea Knight | — |