Kawasaki KH-4
Light Utility Helicopter
The Kawasaki KH-4 is a light single-engine four-seat utility helicopter produced by the Japanese manufacturer Kawasaki Heavy Industries.
The Kawasaki KH-4 is a four seat development of the three-seat Bell 47G-3B. The main changes include the enlarged cabin, the new supercharged engine, a new cockpit instrument layout, a modified control system and a larger fuel capacity.
Crew | 1-2 | |
Passengers | 2-3 |
Propulsion | 1 Piston Engine | |
Engine Model | Lycoming TVO-435-B1A | |
Engine Power | 201 kW | 270 hp |
max. Cruise Speed | 141 km/h | 76 kts 87 mph |
max. Speed (vne) | 169 km/h | 91 kts 105 mph |
Service Ceiling | 5.640 m | 18.504 ft |
Range | 400 km | 216 NM 249 mi. |
Empty Weight | 816 kg | 1.799 lbs |
max. Takeoff Weight | 1.293 kg | 2.851 lbs |
Rotor Blades (main/tail) | 2 / 2 | |
Main Rotor Diameter | 11,00 m | 36 ft 1 in |
Tail Rotor Diameter | 1,00 m | 3 ft 3 in |
Rotor Disc Area | 100,6 m² | 1083 ft² |
Length (Fuselage) | 9,93 m | 32 ft 7 in |
Length | 13,30 m | 43 ft 8 in |
Height | 2,84 m | 9 ft 4 in |
First Flight | 1962 | |
Production Status | out of production | |
Production Range | 1962-1975 | |
Total Production | 338 | |
Developed from | Bell 47G-3B |
ICAO Code | KH4 | |
Data for (Version) | Kawasaki KH-4 |
[Photo-ID: 6447] © Karsten Palt 2013-02-09 | |
![]() | Kawasaki KH-4 Royal Thai Air Force (RTAF) |
Royal Thai Air Force Museum [Bangkok] |