twin-engine helicopter
C8589
concept
A twin-engine helicopter is a rotary-wing aircraft equipped with two independent engines that provide increased power, redundancy, and safety for missions such as transport, search and rescue, and offshore operations.
Observed surface forms (2)
| Surface form | Occurrences |
|---|---|
| helicopter variant | 4 |
| Agusta A109 variant | 1 |
Instances (5)
| Instance | Via concept surface |
|---|---|
| Mi-22 | helicopter variant |
| A109BA | Agusta A109 variant |
| EH101-400 | helicopter variant |
| Mil Mi-PS | helicopter variant |
| Piasecki H-21 Shawnee (re‑engined variants) | helicopter variant |