Robinson: R22 Beta II

General data

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Names and dates
Market original model designation
R22 Beta II
Market model designation (english translation or spelling)
R22 Beta II
Country of manufacture
USA
Config info
Rotorcraft typeHelicopter
Config
Single rotor
Way of counteracting main rotor torque
Tail rotor
Weights
Maximum Takeoff Weight (MTOW)
621
kg
Manufacturers empty weight (MEW)
376
kg
Main rotor
Main rotor type
Semi-rigit
Main rotor diameter
7.67
m
Main rotor direction of rotation
Counterclockwise
Main rotor angular speed
530
rpm
Number of blades
2
Main rotor blade chord
0.18
m
Main rotor blade airfoil
NACA 63015
Main rotor blade twist
-8
°
Main rotor blade mass
11.79
kg
Tail rotor
Tail rotor type
Classic tail rotor
Tail rotor diameter
1.07
m
Tail rotor direction of rotation
Counterclockwise
Tail rotor angular speed
3396
rpm
Number of blades
2
Tail rotor blade chord
0.10
m
Tail rotor blade airfoil
NACA 63415
Tail rotor blade twist
0
°
Powerplant
Engine model
Lycoming O-360-J2A
Engine type
Piston
Number of engines
1
Total maximum continuous power
124
HP
Total maximum power
131
HP
Performance
Never exceed speed (Vne)
189
km/h
0.0543