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Robinson's R44 Raven Series Helicopters provide excellent reliability, responsive handling, and altitude performance, making the R44 the ideal helicopter for private, business, and utility applications.
RAVEN II The high performance R44 Raven II has a Lycoming IO-540 fuel-injected, angle-valve, tuned-induction engine, which eliminates the need for carburetor heat. The standard 28-volt electrical system ensures good starting performance in hot or cold weather, and provides additional electrical power for optional equipment.
Using the following configurator you can check the price of the new R44 Raven II depending on the selected options:
RAVEN I Equipped with a Lycoming O-540 carbureted engine, the R44 Raven I offers a balance between performance and affordability. Raven I features carburetor heat assist that enhances safety and reduces pilot workload by automatically adjusting carburetor heat in response to power changes by the pilot.
Using the following configurator you can check the price of the new R44 Raven I depending on the selected options:
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| Specification | RAVEN I | RAVEN II |
| Engine | Lycoming O-540-F1B5, six cylinder, carbureted | Lycoming IO-540-AE1A5, six cylinder, fuel injected |
| Horsepower | derated to 225 for takeoff and 205 continuous | derated to 245 for takeoff and 205 continuous |
| Max Gross Weight | 1089 kg | 1134 kg |
| Approximate Empty Weight (including oil & std avionics) |
652 kg | 678 kg |
| Standard Fuel (116 l) | 80 kg | 80 kg |
| Auxiliary Fuel (69 l) | 46 kg | 46 kg |
| Pilot, Passengers and Baggage with Standard Fuel |
357 kg | 376 kg |
| Cruise Speed | up to210km/h | up to 234km/h |
| Maximum Range (no reserve) | approx 560 km | approx 560 km |
| Hover Ceiling (IGE) at Gross Weight | 1950 m | 2700 m |
| Hover Ceiling (OGE) at 1040 kg | 1200 m | 2300 m |
| Rate of Climb | over 5m/s (300m/min) | over 5m/s (300m/min) |
| Maximum Operating Altitude | approx4300 m | approx 4300 m |
| Electrical System | 14 volt | 28 volt |
