1,The special device of the vehicle is a sewage suction tank, which is mainly used for liquid waste cleaning of urban pipe network and has lifting function. 

2,The effective volume of the tank is 7m3, the transportation medium is liquid pollutants, the density is 800kg / m3, and the tank size (straight section length (mm) × Diameter (mm): 3800 × 1500. 

3,Side protection device material: Q235, connection method: welding; Material of rear lower protective device: Q235, connection method: welding, section size (width) × Height): 60 × 120 (mm), ground clearance: 490 (mm). 

4,Absmodel: ABS / asr-24v-4s / 4m, manufacturer: Xiangyang Dongfeng Longcheng Machinery Co., Ltd. optional tank side and front rear structure. 

5,Only 3800 (mm) wheelbase chassis is adopted. 

6,Cab is optional with the chassis