Sud SE.3130 Alouette II
The Alouette II translates to Lark II.
Overview
Data on design, manufacture and statusDesign authority: Sud-Aviation
Primary manufacturer: Sud-Aviation
Parent type: Sud SE.3130 Alouette II
Aircraft status: Operational
Configuration
Primary flight and mechanical characteristicsVTOL type: Helicopter
Lift configuration: Single main rotor
Dedicated control device: Tail rotor
Crew required: 1
Crew seating: Side-by-side
Landing gear: Skids
Layout and Dimensions
Data on aircraft size| Overall Dimensions | ||
|---|---|---|
| Overall Height: | 2.74 m | 9.0 ft |
| Overall Length: | ||
| Overall Width: | 10.21 m | 33.5 ft |
| Airframe Dimensions | ||
|---|---|---|
| Airframe Length: | 9.69 m | 31.8 ft |
| Airframe Width: | ||
| Airframe Height: | 2.74 m | 9.0 ft |
| Landing Gear Dimensions | ||
|---|---|---|
| Landing Gear Base: | ||
| Landing Gear Track: | ||
| Cabin Dimensions | ||
|---|---|---|
| Cabin Internal Height: | ||
| Cabin Internal Length: | ||
| Cabin Internal Width: | ||
Weights and Performance
Data on aircraft weight and flight characteristicsCruise Speed: 106 mph (170.59 km/h)
| Weights | ||
|---|---|---|
| Max Gross Weight (ground): | 1,500 kg | 3,308 lb |
| Max Gross Weight (airborne): | ||
| Max Take-off Weight: | 1,500 kg | 3,308 lb |
| Empty Weight: | 850 kg | 1,874 lb |
| Useful Load: | 650 kg | 1,434 lb |
| Empty Weight Fraction: | 0.567 | |
| Climb Performance | ||
|---|---|---|
| Max Rate of Climb: | 5 m/s | 880 fpm |
| Hover Performance | ||
|---|---|---|
| Hover Ceiling IGE: | ||
| Hover Ceiling OGE: | ||
| Limitations | ||
|---|---|---|
| Max Level Flight Speed: | ||
| Never Exceed Speed: | ||
| Service Ceiling: | 4,499 m | 14,760 ft |
| Range and Endurance | ||
|---|---|---|
| Max Range: | 550 km | 297 nm |
| Max Endurance: | ||
Engine Details
Aircraft powerplant (lift and/or propulsion)Provided powerplant data is for uninstalled, sea level, static operations.
| Powerplant | ||
|---|---|---|
| Number of engines: | 1 | |
| Normal Ratings | ||
|---|---|---|
| Max continuous: | ||
| Take-off / rated: | ||
| Intermediate: | ||
| Maximum: | ||
| OEI Ratings | ||
|---|---|---|
| OEI contingency: | ||
| OEI continuous: | ||
| OEI 30-second: | ||
| OEI intermediate: | ||
Primary Lift Device
Data on primary lift devices such as main rotors| Main Rotor Characteristics | ||
|---|---|---|
| Diameter: | 10.21 m | 33.50 ft |
| RPM: | ||
| Direction of Rotation: | Clockwise | |
| Hub Type: | ||
| Main Rotor Blade Characteristics | ||
|---|---|---|
| Blade Construction: | ||
| Blade Chord: | ||
| Blade Tip Geometry: | Conventional | |
| Blade Twist: | ||
| Number of Blades: | 3 | |
| Main Rotor Derived Characteristics | ||
|---|---|---|
| Disc Area: | 81.89 m² | 881.4 ft² |
| Disc Loading: | 18.32 kg/m² | 3.753 lb/ft² |
| Solidity: | ||
| Main Rotor Blade Derived Characteristics | ||
|---|---|---|
| Blade area per blade: | ||
| Tip Speed: | ||
Primary Control Device
Data on primary control devices such as tail rotors| Tail Rotor Characteristics | ||
|---|---|---|
| Diameter: | ||
| Configuration: | Unblocked | |
| Direction of Rotation: | Top blade aft | |
| RPM: | ||
| Tail Rotor Blade Characteristics | ||
|---|---|---|
| Number of Blades: | 2 | |
| Blade Construction: | ||
| Blade Chord: | ||
| Blade Twist: | ||
| Tail Rotor Derived Characteristics | ||
|---|---|---|
| Disc Area: | ||
| Solidity: | ||
| Tail Rotor Blade Derived Characteristics | ||
|---|---|---|
| Tip Speed: | ||
| Blade Area (per blade): | ||
Related VFS Resources
Resources related to the SE.3130 Alouette II, provided by the Vertical Flight Society.Forum Proceedings
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