Vertipedia - Bell AH-1T Improved SeaCobra

Overview

Data on design, manufacture and status

Design authority: Bell Helicopter Textron, Inc.

Primary manufacturer: Bell Helicopter Textron, Inc.

Parent type: Bell Model 209/AH-1 Cobra

Aircraft status: Status unknown

Configuration

Primary flight and mechanical characteristics

VTOL type: Helicopter

Lift devices: 1 Single main rotor

Dedicated control device: 1 Tail rotor

Crew required: 2 in Tandem arrangement

Landing gear: Skids

Key Characteristics

Data on key physical features

Aircraft Details

Data on aircraft configuration, weights, flight performance and equipment

Layout and Dimensions

Weights and Performance

Engine Details

Primary Lift Device

Primary Control Device

Overall Dimensions
Overall Height:	4.19 m	13.7 ft
Overall Length:	17.70 m	58.1 ft
Overall Width:	14.60 m	47.9 ft

Airframe Dimensions
Airframe Length:	13.90 m	45.6 ft
Airframe Width:	3.28 m	10.8 ft
Airframe Height:	4.17 m	13.7 ft

Landing Gear Dimensions
Landing Gear Base:
Landing Gear Track:

Cabin Dimensions
Cabin Internal Height:
Cabin Internal Length:
Cabin Internal Width:

Weights
Max Gross Weight (ground):	6,350 kg	14,000 lb
Max Gross Weight (airborne):
Max Take-off Weight:	6,350 kg	14,000 lb
Empty Weight:	3,880 kg	8,553 lb

Climb Performance
Max Rate of Climb:	9 m/s	1,785 fpm

Hover Performance
Hover Ceiling IGE:
Hover Ceiling OGE:

Limitations
Max Level Flight Speed:	276 km/h	149 kts
Never Exceed Speed:	352 km/h	190 kts
Service Ceiling:	2,256 m	7,400 ft

Range and Endurance
Max Range:	422 km	228 nm
Max Endurance:

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

Powerplant
Number of engines:	2
Designation:	P&WC T400-CP-400 turbine
Manufacturer:	Pratt & Whitney Canada

Normal Ratings
Max continuous:
Take-off / rated:
Intermediate:
Maximum:

OEI Ratings
OEI contingency:
OEI continuous:
OEI 30-second:
OEI intermediate:

Main Rotor Characteristics
Diameter:
RPM:
Direction of Rotation:	Unknown
Hub Type:

Main Rotor Blade Characteristics
Blade Construction:
Blade Chord:
Blade Tip Geometry:
Blade Twist:
Number of Blades:

Main Rotor Derived Characteristics
Disc Area:
Disc Loading:
Solidity:

Main Rotor Blade Derived Characteristics
Blade area per blade:
Tip Speed:

Tail Rotor Characteristics
Diameter:
Configuration:	Unknown
Direction of Rotation:	Unknown
RPM:

Tail Rotor Blade Characteristics
Number of Blades:
Blade Construction:	N/A
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

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Related Public Resources

Resources related to the AH-1T Improved SeaCobra, provided by public sources across the internet.

Publicly-funded resources provided by the US Government

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Public resources provided by select scholarly and academic sources

Search at European Rotorcraft Forum Document Repository.

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Number of engines:	2 Turbines
Max Level Flight Speed:	276 km/h	149 kts
Max Range:	422 km	228 nm
Max Endurance:

Bell AH-1T Improved SeaCobra

Related milestones

Bell AH-1T Improved SeaCobra

Overview

Configuration

Key Characteristics

Aircraft Details

Related VFS Resources

Forum Proceedings

Vertiflite articles

Web files from vtol.org

Webpages from vtol.org

Images from the VFS Gallery

Related Public Resources

Publicly-funded resources provided by the US Government

Public resources provided by select scholarly and academic sources

Additional links

Images

Overview

Milestones related to the AH-1T Improved SeaCobra