A version of the Chetak equipped with the more powerful TM 333-2M2 engine.  The max weight and take-off power are 2,100 kg and 825 kW, respectively.

Overview

Data on design, manufacture and status

Design authority: Sud-Aviation

Primary manufacturer: Hindustan Aeronautics Limited

Parent type: No type defined

Aircraft status: Status unknown

Configuration

Primary flight and mechanical characteristics

VTOL type: Helicopter

Lift configuration: Single main rotor

Dedicated control device: Tail rotor

Crew required: TBA

Crew seating: Side-by-side

Landing gear: Wheels (non-retractable)

Layout and Dimensions

Data on aircraft size

Overall Dimensions
Overall Height:  
Overall Length:  
Overall Width: 11.00 m 36.1 ft
Airframe Dimensions
Airframe Length:  
Airframe Width:  
Airframe Height:  
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 characteristics

Best Endurance: 85 km/h; Cruise Speed: 185 km/h; Max Speed: 210 km/h

Weights
Max Gross Weight (ground):  
Max Gross Weight (airborne):  
Max Take-off Weight:  
Empty Weight: 1,180 kg 2,601 lb
Useful Load:  
Empty Weight Fraction:  
Climb Performance
Max Rate of Climb:  
Hover Performance
Hover Ceiling IGE:  
Hover Ceiling OGE:  
Limitations
Max Level Flight Speed:  
Never Exceed Speed:  
Service Ceiling: 6,500 m 21,325 ft
Range and Endurance
Max Range: 580 km 313 nm
Max Endurance: 4 hrs 4 hrs

Engine Details

Aircraft powerplant (lift and/or propulsion)

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

Powerplant
Number of engines: 1
Designation: Turbomeca TM 333 2M2 turbine
Manufacturer: Turbomeca
Normal Ratings
Max continuous: 736 kW 987 hp
Take-off / rated: 825 kW 1106 hp
Intermediate:  
Maximum:  
OEI Ratings
OEI contingency: 841 kW 1127 hp
OEI continuous: 807 kW 1082 hp
OEI 30-second: 910 kW 1220 hp
OEI intermediate: 807 kW 1082 hp

Primary Lift Device

Data on primary lift devices such as main rotors

Main Rotor Characteristics
Diameter: 11.00 m 36.09 ft
RPM:  
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: 95.03 m² 1023.0 ft²
Disc Loading:  
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: Unknown
Direction of Rotation: Unknown
RPM:  
Tail Rotor Blade Characteristics
Number of Blades: 3
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

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Related Public Resources

Resources related to the Chetan , provided by public sources across the internet.

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