Gyrodyne Model 2C
6 place helicopter
Overview
Data on design, manufacture and statusDesign authority: Gyrodyne Corporation of America
Primary manufacturer: Gyrodyne Corporation of America
Parent type: No type defined
Aircraft status: No longer flying
Configuration
Primary flight and mechanical characteristicsVTOL type: Helicopter
Lift configuration: Coaxial (x2)
Crew required: 1
Crew seating: Side-by-side
Landing gear: Wheels (non-retractable)
Layout and Dimensions
Data on aircraft size| Overall Dimensions | ||
|---|---|---|
| Overall Height: | ||
| Overall Length: | ||
| Overall Width: | ||
| Airframe Dimensions | ||
|---|---|---|
| Airframe Length: | ||
| Airframe Width: | ||
| Airframe Height: | ||
| Landing Gear Dimensions | ||
|---|---|---|
| Landing Gear Base: | ||
| Landing Gear Track: | ||
| Cabin Dimensions | ||
|---|---|---|
| Cabin Internal Height: | ||
| Cabin Internal Length: | ||
| Cabin Internal Width: | ||
Weights and Performance
Data on aircraft weight and flight characteristics| Weights | ||
|---|---|---|
| Max Gross Weight (ground): | 2,449 kg | 5,400 lb |
| Max Gross Weight (airborne): | ||
| Max Take-off Weight: | 2,449 kg | 5,400 lb |
| Empty Weight: | 1,724 kg | 3,800 lb |
| Useful Load: | 726 kg | 1,600 lb |
| Empty Weight Fraction: | 0.704 | |
| Climb Performance | ||
|---|---|---|
| Max Rate of Climb: | 7 m/s | 1,460 fpm |
| Hover Performance | ||
|---|---|---|
| Hover Ceiling IGE: | ||
| Hover Ceiling OGE: | ||
| Limitations | ||
|---|---|---|
| Max Level Flight Speed: | 177 km/h | 96 kts |
| Never Exceed Speed: | ||
| Service Ceiling: | 6,736 m | 22,100 ft |
| Range and Endurance | ||
|---|---|---|
| Max Range: | 435 km | 235 nm |
| Max Endurance: | ||
Engine Details
Aircraft powerplant (lift and/or propulsion)Provided powerplant data is for uninstalled, sea level, static operations.
| Powerplant | ||
|---|---|---|
| Number of engines: | 1 | |
| Designation: | P&W R-985 reciprocating | |
| Manufacturer: | Pratt & Whitney | |
| Normal Ratings | ||
|---|---|---|
| Max continuous: | ||
| Take-off / rated: | 336 kW | 450 hp |
| Intermediate: | ||
| Maximum: | ||
| OEI Ratings | ||
|---|---|---|
| OEI contingency: | ||
| OEI continuous: | ||
| OEI 30-second: | ||
| OEI intermediate: | ||
Primary Lift Device
Data on primary lift devices such as main rotors| Main Rotor Characteristics | ||
|---|---|---|
| Diameter: | 14.63 m | 48.00 ft |
| RPM: | ||
| Direction of Rotation: | Unknown | |
| Hub Type: | ||
| Main Rotor Blade Characteristics | ||
|---|---|---|
| Blade Construction: | ||
| Blade Chord: | ||
| Blade Tip Geometry: | Conventional | |
| Blade Twist: | ||
| Number of Blades: | 2 | |
| Main Rotor Derived Characteristics | ||
|---|---|---|
| Disc Area: | 168.11 m² | 1809.6 ft² |
| Disc Loading: | 7.28 kg/m² | 1.492 lb/ft² |
| Solidity: | ||
| Main Rotor Blade Derived Characteristics | ||
|---|---|---|
| Blade area per blade: | ||
| Tip Speed: | ||
Primary Control Device
Data on primary control devices such as tail rotors| Tail Rotor Characteristics | ||
|---|---|---|
| Diameter: | ||
| Configuration: | Unknown | |
| Direction of Rotation: | Unknown | |
| RPM: | ||
| Tail Rotor Blade Characteristics | ||
|---|---|---|
| Number of Blades: | ||
| Blade Construction: | N/A | |
| Blade Chord: | ||
| Blade Twist: | ||
| Tail Rotor Derived Characteristics | ||
|---|---|---|
| Disc Area: | ||
| Solidity: | ||
| Tail Rotor Blade Derived Characteristics | ||
|---|---|---|
| Tip Speed: | ||
| Blade Area (per blade): | ||
Related VFS Resources
Resources related to the Model 2C , provided by the Vertical Flight Society.Forum Proceedings
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Related Public Resources
Resources related to the Model 2C , provided by public sources across the internet.Publicly-funded resources provided by the US Government
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Public resources provided by select scholarly and academic sources
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