Ka -28 ship-borne helicopter is a twin-rotor helicopter with a rotor diameter of 15.9 meters. The blades are made of composite materials, equipped with electric deicing system and blade folding system, which is convenient for parking on the ship. Ka -28 is a shipborne anti-submarine aircraft.
Ka -29 helicopter is a twin-engine assault transport and electronic warfare helicopter developed by kamov Helicopter Science and Technology Consortium on the basis of Ka -27.
Ka 3 1 early warning helicopter, its fuselage is quite similar to Ka-27 anti-submarine helicopter, with a strange metal plate under it. This helicopter is Ka-1 3 1, the first Soviet/Russian early warning helicopter.
Ka -32 helicopter is a dual-engine general-purpose helicopter developed by Russian kamov Helicopter Company on the basis of Ka -27 naval helicopter, which is specially used for fire fighting. Two TB3- 1 17BMA gas turbine engines are equipped. Ka -32 helicopter has strong wind resistance, the maximum wind speed is 20 knots (10 m/s), and the aircraft is also equipped with GPS.
From the appearance, size, power and weight of Ka -29, Ka -28 and Ka -32 helicopters, they are basically the same. It can be considered that these helicopters are developed according to the idea of one helicopter with multiple models.