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S-70B Seahawk

Crew

Four (pilot, co-pilot, sensor and weapon system officer)

Entry into Service

1982

Number Built

230

Manufacturer

Sikorsky Aircraft Corporation

Operator

US Navy

Operating Width

6.36m

Rotor Diameter

16.36m

Rotor Blades

4

Tail Rotor Diameter

3.35m

Tail Rotor Blades

4

Length With Rotors Turning

19.76m

Length Fuselage

15.26m

Depth Fuselage

1.75m

Height With Tail Rotor Turning

5.18m

Height to Top of Rotor Head

3.79m

Tailplane Span

4.38m

Length With Rotors and Tail Pylon Folded

12.47m

Width With Rotors Folded

3.28m

Height With Pylon Folded

4.04m

Wheelbase

4.83m

Length

3.2m

Operating Width

6.36m

Rotor Diameter

16.36m

Width

1.8m

Rotor Blades

4

Height

1.3m

Tail Rotor Diameter

3.35m

Floor Area

6m²

Cabin Volume

8.5m³

Tail Rotor Blades

4

Length With Rotors Turning

19.76m

Length Fuselage

15.26m

Depth Fuselage

1.75m

Height With Tail Rotor Turning

5.18m

Height to Top of Rotor Head

3.79m

Tailplane Span

4.38m

Length With Rotors and Tail Pylon Folded

12.47m

Width With Rotors Folded

3.28m

Height With Pylon Folded

4.04m

Wheelbase

4.83m

Empty Weight

6,191kg

Anti-Submarine Warfare Mission Weight

9,575kg

Anti-Ship Mission Weight

8,739kg

Naval Utility Variant Weight

9,927kg

Empty Weight

6,191kg

Anti-Submarine Warfare Mission Weight

9,575kg

Anti-Ship Mission Weight

8,739kg

Naval Utility Variant Weight

9,927kg

Maximum Take-Off Weight

9,926kg

Type

2 × General Electric T700-GE401C engines

Power

1,425kW

Cruise Speed

272km/hr

Vertical Rate of Climb

213m/min

Vertical Rate of Climb, One Engine Inoperable

137m/min

Maximum Altitude

5,790m

Range

592km

Endurance

138 min

Cruise Speed

270km/h

Vertical Rate of Climb

213m/min

Vertical Rate of Climb, One Engine Inoperable

137m/min

Maximum Altitude

5,790m

Range

592km

Endurance

138 min

Service Ceiling

3,616m

Search Radar

Raytheon

Tacan and Direction Finding System

Rockwell Collins

Radar Altimeter

Honeywell

Infrared Jammers

BAE Systems

Sonar

L-3 Communications

Dispensers and Forward-Looking Infrared Camera

Lockheed Martin
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