The aircraft refueling truck is a specialized ground support vehicle designed for rapid, safe, and efficient fueling of a wide range of aircraft, including commercial airliners, cargo planes, business jets, and military aircraft. Built on a heavy-duty chassis with a robust frame, it combines high fuel capacity, precise metering systems, and advanced safety features to meet the demanding requirements of modern airports and airbases.This refueling truck is typically equipped with an integrated fuel tank ranging from medium to large capacity, depending on the operational needs. The tank is fabricated from high‑strength steel or aluminum alloy and is internally coated or treated to ensure fuel cleanliness and corrosion resistance. Multiple compartments can be configured to carry different grades of aviation fuel, such as Jet A-1 and other turbine fuels, allowing flexible operation for mixed fleets.The pumping and metering system is the core of the vehicle. A powerful pump set provides a stable flow rate to handle both small and large aircraft efficiently. High-accuracy flow meters ensure precise fuel delivery, with digital displays and printer options for recording each fueling transaction. The system typically includes a filtration unit capable of removing water and particulate contaminants, ensuring that only clean fuel reaches the aircraft’s tanks, in compliance with international aviation fueling standards.The refueling truck offers both overwing and underwing fueling capability. It is usually equipped with one or two hose reels, each fitted with nozzles and couplings compatible with standard aircraft refueling connections. A hydraulically operated lift platform or foldable ladder may be provided to facilitate easy access to aircraft fueling points at different heights. The hose lengths and swivel joints are designed to allow flexible operation while minimizing stress on connections.Safety is a central design principle. The vehicle includes grounding and bonding systems to dissipate static electricity, emergency shutoff valves, flame arresters, and pressure relief devices. Anti-spark materials and explosion‑proof electrical components are used where required. An automatic interlock system can prevent fuel flow unless all safety conditions are met, while emergency stop controls are located at multiple points on the vehicle for quick access by operators.The chassis is designed for reliable performance in the airport environment, with strong axles, reinforced suspension, and braking systems sized for the fully loaded weight of the vehicle. The cab offers good visibility and ergonomic controls, enabling the driver to maneuver safely around aircraft and in congested apron areas. Depending on airport requirements, the vehicle can be configured with left- or right-hand drive, and may include features such as automatic transmission, anti-lock braking system, and traction control.To support night and low‑visibility operations, the refueling truck is fitted with work lights, beacons, and reflective markings. Optional features can include an advanced control panel with PLC or microprocessor-based monitoring, integrating pump control, tank level indication, metering status, and alarm functions. Overall, the aircraft refueling truck provides a reliable, precise, and safe solution for aviation fuel distribution on the ground, ensuring timely turnaround of aircraft and supporting efficient airport operations.