로빈슨 R44 | |
|---|---|
| 국가 | 미국 |
| 역할 | 라이트 유틸리티 및 트레이너 헬리콥터 |
| 첫 비행 | 1990년 3월 31일 |
| 내장 | 6400+ |
Tthe 로빈슨 R44 는 1992년부터 로빈슨 헬리콥터 컴퍼니에서 생산한 4인승 경헬리콥터입니다. 회사의 2인승 Robinson R22를 기반으로 하는 R44는 유압 보조 비행 제어 기능을 갖추고 있습니다. 1990 년 3 월 31 일에 처음 비행했으며 1992 년 12 월에 FAA 인증을 받았으며 1993 년 2 월에 첫 인도되었습니다.
소스: 로빈슨 R44 ― 위키피디아
| 로빈슨 R44 레이븐 II | |
|---|---|
| 사진 작가 | Unknow |
| 로컬라이제이션 | Unknow |
| 사진 | 100 |
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Robinson R44 36
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참고 항목:
General Characteristics (Raven II Variant)
The Robinson R44 is a popular four-seat, single-engine piston helicopter, widely recognized for its reliability, efficiency, and relatively low operating costs. It is derived from the smaller, two-seat R22 and is extensively used globally for flight training, corporate transport, tourism, and law enforcement.
| Property | Typical Value (R44 Raven II) |
|---|---|
| 역할 | Light Utility / Trainer / Personal Transport |
| 제조업체 | Robinson Helicopter Company |
| First Flight | March 31, 1990 |
| 승무원 | 1 pilot |
| Capacity (Passengers) | 3 passengers |
| Main Rotor Diameter | 10.1 m (33 ft 0 in) |
| Max Takeoff Weight | 1,134 kg (2,500 lb) |
Design and Powerplant
- Engine: One Lycoming IO-540-AE1A5 six-cylinder, fuel-injected piston engine (Raven II). The Raven I uses a carbureted O-540.
- Horsepower: Derated to 245 hp for takeoff and 205 hp continuous (Raven II).
- Rotor System: Semi-rigid two-bladed main rotor and a two-bladed tail rotor.
- Controls: Features hydraulically boosted controls to reduce pilot effort and enhance maneuverability.
- Safety Feature: Equipped with a crashworthy fuel system that includes bladder fuel tanks to mitigate the risk of post-accident fire.
- Variants: Includes the Raven I (carbureted engine), Raven II (fuel-injected engine), Clipper (with floats for water landings), and Cadet (two-seat trainer/utility).
Performance and Capabilities
- Maximum Airspeed (Vne): Up to 241 km/h (130 knots, 150 mph).
- Cruise Speed: Up to 202 km/h (109 knots, 126 mph).
- Service Ceiling: 4,267 m (14,000 ft).
- Maximum Range (No Reserve): Approximately 560 km (300 nautical miles).
- Rate of Climb: Over 1,000 ft/min (5.1 m/s).
- Useful Load: Approximately 451 kg (995 lb) (varies by variant and fuel load).
- Fuel Type: Operates on Aviation Gasoline (AVGAS 100LL).
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