Production years: 1977–1983 A heavy airport fire engine built on the MAZ-7310 truck at the Pryluky fire equipment plant. Technical data: Engine D-12A-525A, liquid-cooled V12 diesel, 38,800 cc, 525 hp Drivetrain: 3-speed automatic gearbox, 2-speed transfer case, hub reduction gears, independent torsion-bar suspension on all wheels Drive: 8x8 Tyres: 1500x600-635 Dimensions: 14285x3160x3285 mm Gross weight: 43,200 kg Wheelbase (between 1st and 4th axles): 7700 mm Water tank: 11,000 l Foam tank: 900 l Pump: PN-60 (capacity 60 l/s), driven by a separate ZiL-375 petrol engine at the rear of the vehicle. Other fire/rescue equipment: combined monitor, 4 GPS-600 foam generators, 2 GPS-200 foam generators, 2 PDS-400 disc saws, SZhB-50 bromoethyl extinguishers Crew: 1+3 Top speed: 60 km/h The base vehicle MAZ-7310 was developed as the MAZ-543 in the first half of the 1960s; it was first shown to the public on 7 November 1965 at the military parade on Red Square in Moscow as the carrier of the "9K72 Elbrus" missile system (SCUD-B in NATO classification). It went into series production as the MAZ-543A in 1967. Besides flatbeds, used mainly by the army and oil producers, cranes were mounted on its chassis and fire engines were built on it. The designation MAZ-7310 was given in 1974 after some modernisation; other versions besides the base model were the MAZ-7410 tractor unit, the MAZ-7510 tipper, the MAZ-7910 pipe carrier and the KS-5573 truck crane. The model was replaced in 1983 by the MAZ-7313 series.