Developed in 1963 as the prototype of the Mil Mi-8T.  The military version wields a machine gun.  Later, a civil utility version was produced.  The V-8AT can carry 20 passengers in addition to the three pilots.

Overview

Data on design, manufacture and status

Design authority: MVZ Mil

Primary manufacturer: MVZ Mil

Parent type: Mil Mi-8/Mi-14/Mi-17

Aircraft status: No longer flying

Configuration

Primary flight and mechanical characteristics

VTOL type: Helicopter

Lift configuration: Single main rotor

Dedicated control device: Tail rotor

Crew required: 3

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: 21.30 m 69.9 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

Weights
Max Gross Weight (ground): 10,000 kg 22,046 lb
Max Gross Weight (airborne):  
Max Take-off Weight: 10,000 kg 22,046 lb
Empty Weight: 7,230 kg 15,939 lb
Useful Load: 2,770 kg 6,107 lb
Empty Weight Fraction: 0.723
Climb Performance
Max Rate of Climb:  
Hover Performance
Hover Ceiling IGE: 1,900 m 6,234 ft
Hover Ceiling OGE: 900 m 2,953 ft
Limitations
Max Level Flight Speed: 260 km/h 140 kts
Never Exceed Speed:  
Service Ceiling: 4,700 m 15,420 ft
Range and Endurance
Max Range: 450 km 243 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: 2
Designation: Motor Sich TV2-117 turbine
Manufacturer: Motor Sich
Normal Ratings
Max continuous: 1103 kW 1479 hp
Take-off / rated: 1119 kW 1499 hp
Intermediate:  
Maximum:  
OEI Ratings
OEI contingency: 1618 kW 2169 hp
OEI continuous:  
OEI 30-second:  
OEI intermediate: 1471 kW 1972 hp

Primary Lift Device

Data on primary lift devices such as main rotors

Main Rotor Characteristics
Diameter: 21.30 m 69.88 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: 4
Main Rotor Derived Characteristics
Disc Area: 356.33 m² 3835.6 ft²
Disc Loading: 28.06 kg/m² 5.748 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: Pusher
Direction of Rotation: Top blade fwd
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):  

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