The Mi-10K (NATO Designation: 'Harke-B') is an updated version of the Mil Mi-10.  The cockpit of the crane helicopter is enlarged and the legs are shortened.  Production began in 1966.


Data on design, manufacture and status

Design authority: MVZ Mil

Primary manufacturer: MVZ Mil

Parent type: Mil Mi-10

Aircraft status: No longer flying


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: 35.00 m 114.8 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

Max Gross Weight (ground): 38,000 kg 83,776 lb
Max Gross Weight (airborne):  
Max Take-off Weight: 38,000 kg 83,776 lb
Empty Weight: 25,450 kg 56,108 lb
Useful Load: 12,550 kg 27,668 lb
Empty Weight Fraction: 0.670
Climb Performance
Max Rate of Climb:  
Hover Performance
Hover Ceiling IGE: 3,000 m 9,843 ft
Hover Ceiling OGE: 1,000 m 3,281 ft
Max Level Flight Speed: 256 km/h 138 kts
Never Exceed Speed:  
Service Ceiling: 4,750 m 15,584 ft
Range and Endurance
Max Range: 500 km 270 nm
Max Endurance:  

Engine Details

Aircraft powerplant (lift and/or propulsion)

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

Number of engines: 2
Designation: Soloviev D-25V turbine
Manufacturer: Soloviev Design Bureau
Normal Ratings
Max continuous:  
Take-off / rated: 4103 kW 5500 hp
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: 35.00 m 114.83 ft
RPM: 220.0 rpm 220.0 rpm
Direction of Rotation: Clockwise
Hub Type:
Main Rotor Blade Characteristics
Blade Construction:
Blade Chord:  
Blade Tip Geometry: Conventional
Blade Twist:  
Number of Blades: 5
Main Rotor Derived Characteristics
Disc Area: 962.11 m² 10356.5 ft²
Disc Loading: 39.50 kg/m² 8.090 lb/ft²
Main Rotor Blade Derived Characteristics
Blade area per blade:  
Tip Speed: 403.17 m/s 1322.7 fps

Primary Control Device

Data on primary control devices such as tail rotors

Tail Rotor Characteristics
Diameter: 6.30 m 20.67 ft
Configuration: Pusher
Direction of Rotation: Top blade fwd
Tail Rotor Blade Characteristics
Number of Blades: 4
Blade Construction:  
Blade Chord:  
Blade Twist:  
Tail Rotor Derived Characteristics
Disc Area: 31.17 m² 335.5 ft²
Tail Rotor Blade Derived Characteristics
Tip Speed:  
Blade Area (per blade):  

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