edm aerotec: CoAX 2D

General data

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Names and dates
Market original model designation
CoAX 2D
Market model designation (english translation or spelling)
CoAX 2D
First flight date and time
2013-02-01
Country of manufacture
Germany
Config info
Rotorcraft typeHelicopter
Config
Coaxial rotors
Weights
Maximum Takeoff Weight (MTOW)
450
kg
Manufacturers empty weight (MEW)
280
kg
(...)
270
kg
Cabin and cockpit
Maximum number of people onboard
2
External dimensions
Width
1.65
m
Height
2.80
m
Total length (rotors turning)
7.20
m
Main rotor
Main rotor diameter
6.50
m
Main rotor angular speed
439
rpm
Distance between main rotor hubs
0.64
m
Pre-coning angle
1.85
°
Main rotor blade chord
0.22
m
Main rotor blade airfoil
NACA 23012
Main rotor blade twist
7.65
°
Main rotor blade twist type
Linear
Powerplant
Engine model
D-Motor LF39
Engine type
Piston
Number of engines
1
Total maximum continuous power
125
HP
Fuel system
Fuel tank capacity
48
l
Average fuel consumption [volumetric]
19
l/h
Performance
Maximum horizontal flight speed (Vh)
180
km/h
(...)
170
km/h
Cruise speed (Vc)
150
km/h
(...)
140
km/h
Maximum service ceiling
3500
m
Maximum flight endurance
3
h
0.0546