Nation: USSR Manufacturer: State Industries (Mil Design Bureau) Type: Heavy Lift Transport Helicopter Prototype Year: 1968 Engine: 4 Soloviev D-25 VF turboshaft, 6,500 shp each Rotor Diameter: Fuselage Length: Overall Length: Height: Empty Weight: Max Takeoff Weight: Max Speed: Ceiling: Range: Crew: Load/Armament: set helicopter lift record of 88,636 lb to 7,398 ft on Aug. 6, 1969