R 44
Daten und Fakten zum R44 (Raven II) von Robinson Helicopter

Performance Specifications

  Max. cruise speed
Sea Level
117 kt
  Max. range
Sea Level
350 nm
  Hover Ceiling IGE
Gross Weight
8,950 ft
  Hover Ceiling OGE
2300 lb
7,500 ft


  Standard weight
with oil
1,500 lb
  Max gross weight

2,500 lb
  Passengers   4

Power Plant



IO-540 fuel injected

30.6 + 18.3 US gal


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.
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.
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.