Type sheet: as355

Aérospatiale AS 355 Ecureuil 2 / Twinstar
Mid-size Helicopter, France, 1979

[Technical Data] [Expo/Images] - [ Aérospatiale] [ Helicopters 1975-today]

Sizes and weights

Total Length :

35.761 ft

10.900 m

Greatest height :

10.171 ft

3.100 m

Rotor diameter :

35.105 ft

10.700 m

Max take off weight :

5600.7 lbs

2540.0 kg

Weight empty :

2877.5 lbs

1305.0 kg

Performance data

Max. speed :

121 kts

224 km/h

Cruising speed :

108 kts

200 km/h

Initial climb rate :

1279.53 ft/min

6.50 m/s

Service ceiling :

11155 ft

3400 m

Range :

378 nm

700 km

Propulsion

Kind :

PTL

Type :

Allison 250-C20F

Power rating (max.) :

309 shp

313 wps

Count :

2

2

Total power rating (max.) :

617 shp

626 wps

Fuel capacity :

193 gal

730 l

Other

Crew :

0

0

1

Payload :

5 pax