Brennan L.

General data

Producer info

Pictures

Video clips

Data sources

Names and dates
Project start date
1915
Tests start date
1921-11-03
First flight date and time
1925
(...)
1922-03-14
Country of manufacture
United Kingdom
Config info
Rotorcraft typeHelicopter
Way of counteracting main rotor torque
Counteracting torque not required
Weights
Maximum Takeoff Weight (MTOW)
1361
kg
(...)
1254
kg
Main rotor
Main rotor diameter
18.29
m
Main rotor direction of rotation
Counterclockwise
Main rotor angular speed
60
rpm
(...)
50
rpm
Number of blades
2
Main rotor blade chord
1.83
m
Propeller
Mode
Pulling
Propeller direction of rotation
Clockwise
Propeller pitch mode
Constant pitch
Number of blades
4
Propeller material
Wood
Powerplant
Engine model
Bentley BR-2
Engine type
Piston
Number of engines
1
Total maximum power
230
HP
0.102