Hafner: A.R.IV

General data

Producer info

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Names and dates
Market original model designation
A.R.IV
Market model designation (english translation or spelling)
A.R.IV
Project start date
1938
Country of manufacture
United Kingdom
Config info
Rotorcraft typeAutogyro
Weights
Maximum Takeoff Weight (MTOW)
603
kg
Manufacturers empty weight (MEW)
384
kg
Cabin and cockpit
Maximum number of people onboard
2
External dimensions
Length
5.87
m
Main rotor
Main rotor type
Flapping blades
Main rotor diameter
9.81
m
Number of blades
3
Powerplant
Engine model (option 1)
Pobjoy Niagara III
Engine model (option 2)
Pobjoy Niagara IV
Engine type
Piston
Number of engines
1
Total maximum power (option 1)
90
HP
Total maximum power (option 2)
125
HP
Performance
Maximum horizontal flight speed (Vh)
185
km/h
0.0374