横浜高等工業学校: 特殊蝶番レ号
Yokohama Higher Technical School: Tokushu Choban Re Go

General data

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Names and dates
Market original model designation
特殊蝶番レ号
Market model designation (english translation or spelling)
Tokushu Choban Re Go
Project start date
1942
Date of prototype completion
1944-06
Country of manufacture
Japan
People involved
Masato Hirotsu {萬里 廣津}Project leader
Config info
Rotorcraft typeHelicopter
Config
Single rotor
Way of counteracting main rotor torque
Tail rotor
Weights
Manufacturers empty weight (MEW)
633
kg
Cabin and cockpit
Maximum number of people onboard
1
External dimensions
Total length (rotors turning)
13.30
m
Total width (rotors turning)
3.60
m
Overal height
2.47
m
Landing gear type
Wheeled
Wheeled landing gear type
Main wheels in the front
Landing gear support points
3
Main rotor
Main rotor diameter
8.50
m
Main rotor direction of rotation
Clockwise
Main rotor angular speed
260
rpm
Number of blades
4
Tail rotor
Tail rotor diameter
4.50
m
Tail rotor direction of rotation
Counterclockwise
Tail rotor angular speed
420
rpm
Number of blades
4
Powerplant
Engine model
K-60
(...)
高速機関工業 KO-60
Engine model (english translation or spelling)
K-60
(...)
Kosoku Kikan Kogyo KO-60
Engine type
Piston
Number of engines
2
Total maximum power
110
HP
0.0615