Kaman K-225
Rotorcraft

Image: Wikimedia Commons
The Kaman K-225 experimental helicopter of 1947 pioneered American rotor development with compact 6.8-metre dimensions. Its single-engine power achieved 117.5 km/h performance—typical for early helicopter development. The experimental status reflects its role as a technology demonstrator for advancing rotorcraft concepts.
Specifications
- Role
- Experimental helicopter
- Origin
- United States
- Engines
- 1
- First flight
- 1947
- Length
- 6.8 m
- Max speed
- 118 km/h