Helicopterstransport helicopter project
McDonnell HRH
The McDonnell HRH, company designation Model 78, was a 1950s transport helicopter proposal for the United States Marine Corps (USMC) by McDonnell Aircraft, designed to operate from Commencement Bay-class escort carriers.
Summary from Wikipedia licensed under CC BY-SA.
- Manufacturer
- McDonnell Aircraft Corporation
- Category
- Helicopters
- Country of origin
- United States
Specifications
- Cruise speed
- 240 kt
- Max speed
- 240 kt
- Range
- 100 nm
- Service ceiling
- 10,000 ft
- Rate of climb
- 2,300 ft/min
- Max takeoff weight
- 36,000 lb
- Empty weight
- 19,169 lb
- Powerplant
- 2 × Allison XT56-A-4 turboprop / gas generators
- Engines
- 2
- Seats
- 32
- Length
- 65.9 ft
- Wingspan
- 45 ft
- Height
- 16.7 ft
Specifications are approximate and may vary by variant. Compiled from Wikipedia (CC BY-SA).
Reference and training only. Specifications vary by variant — consult the manufacturer and the official documents.