The Robinson R44 Raven II is a proven workhorse in the light utility helicopter category, known for its agility, reliability, and impressive lifting capability relative to its size. Whether used for HVAC and RTU rooftop installations, agricultural work, or aerial surveys, the Raven II remains a top choice in utility aviation.
Designed for Performance and Practicality
The R44 Raven II and Clipper II have a two-bladed rotor system, streamlined instrument panels and a crashworthy fuel system. | Photo: robinsonheli.com
Introduced in 2002 by Robinson Helicopter Company, the R44 Raven II improved upon the original R44 with a fuel-injected engine for better performance at high altitudes and in hot conditions. Powered by a Lycoming IO-540-AE1A5 six-cylinder engine, it delivers 245 horsepower, with 205 horsepower available in flight.
The Raven II is prized for its aerodynamic efficiency, responsive controls, and cost-effective operation. With hydraulic-assisted flight controls and lower maintenance needs compared to larger helicopters, it has become a favorite choice for private aviation, flight training, and commercial applications.
Heavy-Lift Capabilities for Light Utility Work
Though classified as a light helicopter, the Raven II handles substantial external loads, making it ideal for smaller-scale heavy-lift jobs. For rooftop HVAC and RTU installations in suburban or moderately busy areas, the R44 is often the best choice, avoiding the expense and complexity of larger helicopters.
With a max takeoff weight of 2,500 pounds and an empty weight around 1,450 pounds, the Raven II offers a useful load of roughly 1,050 pounds. Its external load capacity is about 800 pounds, depending on fuel and conditions, making it suitable for light equipment, air conditioning units, and similar rooftop payloads.
The R44 excels at HVAC/RTU lifts where quick deployment, minimal setup, and reduced environmental impact are priorities. Its compact size enables work in tight spaces, reducing the need for road closures or ground cranes.
Key Specifications of the Robinson R44 Raven II
| Specification | Detail |
|---|---|
| Manufacturer | Robinson Helicopter Company |
| Model | R44 Raven II |
| Engine | Lycoming IO-540-AE1A5, 245 HP |
| Max Gross Weight | 2,500 lbs (1,134 kg) |
| Empty Weight | Approx. 1,450 lbs (658 kg) |
| Useful Load | Approx. 1,050 lbs (476 kg) |
| Max External Load | Approx. 800 lbs (363 kg) |
| Max Cruise Speed | Up to 130 knots (149 mph) |
| Range | Approx. 300 nautical miles (345 mi) |
| Fuel Capacity | 50.1 gallons (usable) |
| Seating Capacity | 4 (including pilot) |
Ideal Use Cases in Utility Aviation
An aluminum monocoque and powder-coated steel tube structure provide a lightweight, yet robust airframe while the aerodynamic fuselage optimizes airspeed and fuel economy. | Photo: robinsonheli.com
While often used for training and private flying, the R44 Raven II excels in utility roles where speed and affordability matter. Common applications include:
- HVAC/RTU lifts for low and mid-rise buildings
- Light construction support in remote or tight spaces
- Survey and mapping missions
- Pipeline and powerline inspections
- Precision agriculture
Its low hourly costs and agility make it a better fit for urban jobs than larger helicopters like the Bell 206L or Airbus H125.
Flight Characteristics and Safety
The Raven II features a two-blade main rotor, responsive tail rotor, and stable handling in hover and cruise. Hydraulic controls reduce pilot fatigue, while its crashworthy fuel system and cabin contribute to a strong safety record.
Optional upgrades like an autopilot, glass cockpit, or floats (on the Clipper II variant) expand its utility, especially in coastal areas.
A Legacy of Light Utility Innovation
R44 Raven II and Clipper II are easy to maintain, inexpensive to own and operate, and known for steadfast performance. | Photo: robinsonheli.com
Over 6,000 R44 helicopters have been delivered worldwide, making it one of the most successful light helicopters ever. The Raven II’s performance and reliability have made it the preferred solution for lightweight lifting applications.
Robinson’s strong parts network and reputation for innovation ensure the Raven II remains a top choice across civil, commercial, and agricultural sectors.
Against the Competition
For those needing a lightweight, reliable helicopter with real lifting power, the Robinson R44 Raven II is a smart choice. It excels in rooftop HVAC/RTU installations where speed, access, and cost matter most. Backed by Robinson’s global support, the Raven II continues to redefine light helicopter utility.
Book an R44 Raven II HVAC Lift with Fair Lifts
For rooftop HVAC installations or light equipment transport under 800 pounds, the Robinson R44 Raven II offers the perfect combination of precision and cost-efficiency. Fair Lifts provides nationwide coordination, handling all permits, compliance requirements, and professional execution. Contact us today at 1-800-318-8940 to schedule your lift or discuss your project needs.