The most high-speed military helicopter is the European Helicopter X3. The AH 64D Apache is a four blade, twin turbo helicopter with tail-wheeled landing gear. The Mi-26 is a heavy-duty transport helicopter produced by the Rosvertol aviation plant in Russia. Mi-26 is massive and the most powerful helicopter. The Mi-28W Night Hunter is a Russian attack helicopter designed for performing search and destruction operations against anti-tank, armored and unarmored vehicles, enemies in combat and low-speed airborne targets.
NH90 is a medium sized multi-functional military helicopter. It was developed to be a battlefield helicopter. This helicopter’s impressive speed of 300km/h makes it one of the fastest helicopters in the world. The Agusta Westerland AW139 can transport passengers at a very high rate.