Names and dates
Market original model designation | K-6 | Market model designation (english translation or spelling) | K-6 | Original model name | Ćwirbel | Model name (english translation or spelling) | Cwirbel | Date of prototype completion | 1980 | First flight date and time | 1982 | Country of manufacture | Poland |
People involved
Adam Kolak | Constructor, Test pilot |
Config info
Weights
Maximum Takeoff Weight (MTOW) | | Manufacturers empty weight (MEW) | |
Cabin and cockpit
Maximum number of people onboard | 1 |
External dimensions
Length | | Width | | Height | | Main landing gear wheel diameter | | Main landing gear wheel width | | Nose landing gear wheel diameter | | Nose landing gear wheel width | |
Main rotor
Main rotor diameter | | Prerotation | | Prerotation type | Dedicated IC engine | Max main rotor angular speed in prerotation | | Main rotor blade chord | | Main rotor mass | |
Propeller
Propeller diameter | | Propeller material | Wood | Thrust | | Transmission reduction ratio | 1 |
Powerplant
Engine model | | Engine model (english translation or spelling) | | Number of engines | 1 | Total maximum power | | Angular speed at max power | |
Fuel system
Fuel tank capacity | | Average fuel consumption [volumetric] | |
Performance
Maximum horizontal flight speed (Vh) | | Minimum speed | | Take-off distance | | Best rate of climb | | Maximum flight endurance | |
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