Semi-trailer tank-trailer for bitumen and crude oil PTC NEFAZ 96931-04, without pumping unit

Semi-trailer-tanker is designed for transport and short-term storage of bitumen and crude oil. Semi-trailer NEFAZ 96931-04 with imported axles, drum brake system, g / d up to 9 tonnes on each axle. Technically permissible maximum mass on each axle, starting from the front axle, kg:6955...7500/6955...7500/6955...7500. Cylindrical tank of round cross-section, equipped with a neck with a filling hatch and a breathing valve. The tank is equipped with: earthing device, discharge and filling equipment consisting of pipelines, bottom valves, stop valves and bottom valve control system, inscription: "FIRE DANGER", seamless conduits for electrical wiring protection, powder fire extinguishers, bitumen and oil heating system. On request: pump, counter, measuring installation. Three-axle bogie with single-axle coupling. The support device serves as a front support of the truck unhitched from the tractor. Suspension is dependent, pneumatic, with lifting front axle. Braking systems: working - with pneumatic two-line drive, drum-type brakes of all wheels, with EBS; parking - with drive from spring energy accumulators to the brakes of the wheels of the middle and rear axles.