The combined sewage suction vehicle can be used for dredging of underground pipe network and sewage pipeline, sludge suction, sewage separation and filtration, sewage on-site reverse drainage, transportation, unloading and other operations. It can also be used as a fast and efficient dredging and emergency equipment. It can also be used for desilting and dredging of small rivers, emergency treatment of sudden environmental pollution accidents, etc., and can simultaneously collect and transport solid, semi-solid, semi-solid, solid, solid, solid, solid, solid, etc Liquid and other mixed substances. 
The sewage in the tank is separated and filtered by the vehicle slurry separation and sewage reverse drainage system, and then discharged back to the underground pipeline. The materials can also be sent to a certain height of the material warehouse.
Hydraulic rotary telescopic boom can be horizontally retracted, up and down, and left and right rotation, and has strong adaptability to working environment.
The vacuum pump of famous brand is selected, with large exhaust volume, small noise and high vacuum degree. The suction distance should be more than 50m and the suction distance can reach more than 12 meters.
The single roof lifting and unloading system is selected, with low center of gravity and high safety.
Hydraulic open back cover, high degree of automation, can effectively reduce the labor intensity and risk of operators.
It adopts domestic chassis with high cost performance and perfect after-sales service guarantee system.