R550 Sprayhawk

Agricultural Spray UAV. From $225,000*.

*As a retrofit kit for Robinson R44 helicopters. Installation, Ground Control Station, spray tank and booms not included.

110 Gallons of spray capacity

Cover up to 240 acres per hour with lower per acre costs than any comparable aerial application aircraft.

Compatible with your equipment

The Sprayhawk retrofit kit for R44 helicopters includes AG-NAV's integrated spray controller compatible with a range of spray tanks and booms.

Fully-automated spraying

Sprayhawk integrates state-of-the-art spray path planning from AG-NAV to spray automatically and precisely at a full 65 ft swath width.

Advanced obstacle detection

Sprayhawk is equipped with five cameras, a radar altimeter, and a terrain-following lidar for powerful wire and obstacle sensing capabilities.

Gas-powered versatility

A powerful Lycoming 6-cylinder aviation engine provides long flight time with no need for generators or on-site electrical charging infrastructure.

Easy to deploy

Transport Sprayhawk easily on-road get set up for flight in less than 15 minutes. Sprayhawk is designed to deploy quickly and easily to any field.

2-person crew

Operate Sprayhawk from startup to shutdown with just a remote pilot and visual observer using a easy-to-use Ground Control Station.

COST AND PERFORMANCE Comparison

Sprayhawk
Robinson R44
2x DJI Agras T40
Air Tractor AT-502B
Cost per Acre
$2.00 / acre
$3.27 / acre
$4.87 / acre
$3.23 / acre
Useable Capacity
110 gallons
60 gallons
2x 10 gallons
500 gallons
Productivity
240 acres / hr
193 acres / hr
42 acres / hr
255 acres / hr
Direct Operating Cost
(incl. pilot and crew)
$480 / hr
$630 / hr
$203 / hr
$825 / hr
Autonomous Spraying
Yes
No
Yes
No
Fuel Type
100 LL
100 LL
Battery / Diesel Generator
Jet-A
Purchase Price
From $225,000
As a retrofit kit for Robinson R44 helicopters.
$750,000
$60,000
$1,200,000

How it works

1

Flight planning

Sprayhawk integrates with AG-NAV's mission management software to plan the flight and the chemical application.

2

Transport and setup

Tow the Sprayhawk on-road with the included transport trailer and set up in under 15 minutes. No aircraft unfolding or assembly needed.

3

Get set and go

Automated missions follow pre-programmed routes with minimal pilot intervention.

4

Cover 50+ acres per refill

Sprayhawk’s 110 Gallon useful capacity means you’ll make short work of large fields, covering hundreds of acres an hour.

5

Refuel and refill

Precision landing capability means you can use your existing tank truck to refuel and refill with ease.

6

Post-flight review

Analyze system logs and camera recordings to verify application success and safeguard against liabilities. 

Gallery

Specifications

R550 Sprayhawk

Agricultural Spray UAV based on the Robinson R44 platform

Find out more about lease, purchase, and retrofit options

Available beginning in the second half of 2025.

Max Gross Weight
2,500 lb (1,134 kg)
Useful Load
110 Gal (416 L)
Fuel Capacity
12.5 Gal (47.3 L)
Endurance
50 min
(Export-capable configuration)
Operating Range
> 50 mi (80 km)
BVLOS capable, subject to regulatory restrictions
Max Operating Altitude
14,000 ft (4,300 m) MSL
Flight Control System
Full Authority Fly-by-Wire
Sensors
1x Forward Camera
2x Side Cameras
1x Downward Camera
1x Tail Camera
1x Radar Altimeter
1x Terrain Lidar
Communications
1x 2.4 GHz LOS Radio
2x 4G/LTE
1x Starlink Mini
Available Autopilot Modes
Stability Augmented (Always-on)
Attitude Control Velocity Hold (ACVH)
Translational Rate Command (TRC)
Autonomy Functionality
Waypoint Navigation
Terrain Following
Automated Spray Pattern Following
Emergency Return-to-home
Recommended Crew
1x Remote Pilot
1x Visual Observer
1x Spray Loader
Regulatory Approval
Experimental Certificate in the U.S.
Commercial approval in Brazil and other countries
Required Support Equipment
Ground Control Station
R550 Trailer

FAQs

Is there an optional onboard pilot supported?

No, Rotor's UAVs are not an optionally-piloted vehicles (OPVs), they do not have flight controls or seats onboard and are not certified to carry people.

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