Data on design, manufacture and status

Design authority: Sikorsky Aircraft Corp.

Primary manufacturer: Sikorsky Aircraft Corp.

Parent type: Sikorsky S-300

Aircraft status: Operational


Primary flight and mechanical characteristics

VTOL 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: 2.65 m 8.7 ft
Overall Length: 9.40 m 30.8 ft
Overall Width: 8.18 m 26.8 ft
Airframe Dimensions
Airframe Length: 6.76 m 22.2 ft
Airframe Width: 1.30 m 4.3 ft
Airframe Height: 2.18 m 7.2 ft
Landing Gear Dimensions
Landing Gear Base: 2.51 m 8.2 ft
Landing Gear Track: 1.99 m 6.5 ft
Cabin Dimensions
Cabin Internal Height:  
Cabin Internal Length: 1.45 m 4.8 ft
Cabin Internal Width: 1.50 m 4.9 ft

Weights and Performance

Data on aircraft weight and flight characteristics


Max Gross Weight (ground): 930 kg 2,050 lb
Max Gross Weight (airborne):  
Max Take-off Weight: 431 kg 950 lb
Empty Weight: 499 kg 1,100 lb
Useful Load: -68 kg -150 lb
Empty Weight Fraction: 1.158
Climb Performance
Max Rate of Climb:  
Hover Performance
Hover Ceiling IGE: 3,292 m 10,801 ft
Hover Ceiling OGE: 2,621 m 8,599 ft
Max Level Flight Speed: 159 km/h 86 kts
Never Exceed Speed: 176 km/h 95 kts
Service Ceiling:  
Range and Endurance
Max Range: 694 km 375 nm
Max Endurance:  

Engine Details

Aircraft powerplant (lift and/or propulsion)

Provided powerplant data is for uninstalled, sea level, static operations.

Number of engines: 1
Designation: Lycoming HIO-360-D1A reciprocating
Manufacturer: Lycoming Engines
Normal Ratings
Max continuous:  
Take-off / rated:  
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: 8.18 m 26.84 ft
Direction of Rotation: Unknown
Hub Type:  
Main Rotor Blade Characteristics
Blade Construction:
Blade Chord:  
Blade Tip Geometry:
Blade Twist:  
Number of Blades: 3
Main Rotor Derived Characteristics
Disc Area: 52.55 m² 565.7 ft²
Disc Loading: 17.70 kg/m² 3.625 lb/ft²
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: 1.30 m 4.27 ft
Configuration: Unknown
Direction of Rotation: Unknown
Tail Rotor Blade Characteristics
Number of Blades: 2
Blade Construction:  
Blade Chord:  
Blade Twist:  
Tail Rotor Derived Characteristics
Disc Area: 1.33 m² 14.3 ft²
Tail Rotor Blade Derived Characteristics
Tip Speed:  
Blade Area (per blade):  

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Related Public Resources

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