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Robinson R-44 Raven II

Image Description

The Heli UK Expo Air Challenge Cup is a crowd facing series of races where the spectator can watch some thrilling flying as helicopters race up and down parallel courses with buckets of water against the clock and speed is of the essence!

Robinson R-44 Raven II

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Date Taken:
1st June 2017
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Aircraft Data

The Robinson R-44 is a small light four-seat piston-driven civilian helicopter developed from the smaller Robinson R22. The R44 is both larger and faster and also features boosted flight controls

Summary data for Robinson R-44 -
Country of originFirst flightNo. builtNo. in serviceCrewPassengers


1 x Lycoming O-540 (235 - 380 hp) piston engine.


Dimensions for Robinson R-44 -
Length21 ft. 5 in.
Rotor Span33 ft. 0 in.
Height10 ft. 9 in.
Empty Weight1,450 lbs.
Max Weight2,400 lbs.


Performance of Robinson R-44 -
Max Speed130 kts
Cruise Speed110 kts
Ceiling14,000 ft.
Normal Range250nm
Max Range300nm

Updated 22nd January 2009

Show using: Metric | Imperial


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