
The Rotor R550 is an uncrewed utility helicopter drone developed by Rotor Technologies, Inc. in Nashua, NH, based on the Robinson R44 Raven II
R550 News |

Rotor Launches R44 Drones Sprayhawk and Airtruck
15-Aug-24 - Rotor Technologies from Nashua, NH, has launched two new unmanned aerial vehicles (UAV) based on the Robinson R44 helicopter : Airtruck, a utility drone with a 1,000 lbs (450 kgs) payload, and Sprayhawk, an agricultural UAV with a 110-gallon (416 lts) capacity #drones
Rotor Technologies Unveils R550X Uncrewed Helicopter
04-Dec-23 - New Hampshire based Rotor Technologies Inc unveils new uncrewed helicopter R550X, based on the Robinson R44 Raven II, and begins production #drones List of Operators of R550 |
Construction Numbers |
| C/N | Built as | Year | History | |
|---|---|---|---|---|
| 10057 | raven II | 2003 | | |
| 13770 | raven II | 2015 | | |
