The Dual Axle Cleaning and Sewage Suction Truck is a specialized sanitation vehicle designed for efficient collection, transportation, and disposal of sewage, sludge, and other liquid waste. Built on a robust dual-axle chassis, it offers excellent load-bearing capacity, stability, and maneuverability, making it suitable for both urban streets and industrial environments. This truck is widely used in municipal sanitation, environmental protection projects, industrial cleaning, and maintenance of underground pipe networks.The vehicle is equipped with a large-capacity waste tank made of corrosion‑resistant steel to ensure durability and long service life when handling corrosive liquids and sludge. The tank is usually cylindrical or elliptical in shape and is fitted with internal anti-wave partitions to enhance stability during transportation. A hydraulic system is installed for tank lifting and rear door opening, allowing quick and thorough discharge of collected waste.At the core of the truck’s performance is a high‑efficiency vacuum pump system. This system creates strong negative pressure inside the tank, enabling rapid suction of sewage, sludge, and sediment from septic tanks, sewers, inspection wells, and drainage ditches. The suction hose is flexible, wear‑resistant, and available in different diameters and lengths to suit various working conditions. Some models feature a hydraulic hose reel for easier operation and reduced labor intensity.For pipe cleaning, the truck can be configured with a high‑pressure water pump and water tank. The high‑pressure pump delivers a powerful water jet through a specialized nozzle, effectively flushing blockages and deposits inside pipelines. This dual‑function design allows the same vehicle to perform both suction and cleaning tasks, improving overall efficiency and reducing the need for multiple vehicles on-site. It is especially effective for maintaining municipal drainage systems, stormwater pipelines, and industrial sewers.The control system is designed with operator safety and convenience in mind. Key functions such as vacuum pump start/stop, tank lifting, rear door locking, and high‑pressure water operation can be controlled from panels located near the working area. Safety interlocks, pressure gauges, and emergency stop devices help prevent operational errors and equipment damage. Optional monitoring devices, such as cameras and work lights, can be added to improve visibility and operational accuracy in confined or poorly lit environments.Environmental protection features are integrated throughout the design. Gas–liquid separators, safety valves, and filters prevent sewage backflow into the pump and reduce the emission of odors and harmful gases. The sealed structure of the tank and pipeline system minimizes leakage and secondary pollution. By enabling efficient collection and lawful disposal of sewage and sludge, the truck supports compliance with environmental regulations and contributes to cleaner, healthier communities.Overall, the Dual Axle Cleaning and Sewage Suction Truck combines powerful suction, effective pipeline cleaning, and reliable transportation in one compact and versatile platform. Its strong structure, flexible configuration options, and emphasis on safety and environmental performance make it an essential piece of equipment for modern sanitation and infrastructure maintenance.