Upgraded civil transport version of the Mil Mi-8T, produced beginning in 1990.  The engine has updated carbon/graphite sealing that makes it more durable than its predecessor.  The cabin capacity is 24 passengers in addition to the two crew.

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: Status unknown

Configuration

Primary flight and mechanical characteristics

VTOL type: Helicopter

Lift configuration: Single main rotor

Dedicated control device: Tail rotor

Crew required: 2

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): 12,000 kg 26,455 lb
Max Gross Weight (airborne):  
Max Take-off Weight: 12,000 kg 26,455 lb
Empty Weight: 7,149 kg 15,761 lb
Useful Load: 4,851 kg 10,695 lb
Empty Weight Fraction: 0.596
Climb Performance
Max Rate of Climb:  
Hover Performance
Hover Ceiling IGE: 1,800 m 5,906 ft
Hover Ceiling OGE: 850 m 2,789 ft
Limitations
Max Level Flight Speed: 250 km/h 135 kts
Never Exceed Speed:  
Service Ceiling: 4,500 m 14,764 ft
Range and Endurance
Max Range: 520 km 281 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: Klimov TV2-117AG turbine
Manufacturer: JSC Klimov United Engine Corporation
Normal Ratings
Max continuous:  
Take-off / rated: 1119 kW 1499 hp
Intermediate:  
Maximum:  
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: 21.29 m 69.85 ft
RPM:  
Direction of Rotation: Clockwise
Hub Type:
Main Rotor Blade Characteristics
Blade Construction: All-metal
Blade Chord:  
Blade Tip Geometry: Conventional
Blade Twist:  
Number of Blades: 5
Main Rotor Derived Characteristics
Disc Area: 355.99 m² 3832.0 ft²
Disc Loading: 33.71 kg/m² 6.904 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: 3.91 m 12.83 ft
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: 12.01 m² 129.2 ft²
Solidity:  
Tail Rotor Blade Derived Characteristics
Tip Speed:  
Blade Area (per blade):  

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