1,The special devices of the vehicle are water tank and sewage suction tank, which are mainly used for cleaning and dredging urban pipe network and have lifting function. 

2,The transportation medium of sewage suction tank: fecal water, density: 800kg / m3, the effective volume of sewage suction tank is 3.08m3, and the tank size (length) (mm) × Diameter (mm): 3400 × 1200. 

3,Transportation medium of clean water tank: water, density: 1000kg / m3, volume: 2.46m3, cross section of clean water tank is composed of arc and polygon, cross-sectional area is 0.5m2, and external length (mm) of clean water tank is 2750. 

4,Water tank and sewage suction tank are two independent tanks, water tank is used for cleaning function, sewage suction tank is used for sewage suction function, and the two functions are not used at the same time. 

5,Side protective material is Q235, The connection method is that the connecting bracket is fixedly welded on the subframe girder. 

6,The rear protective material is Q235. 

7,The connection method is that the structural connector is fixedly welded on the rear end of the main vehicle, and the section size of the rear protective device (width × Height) 60 × 120 (mm), rear protective height above the ground: 450 (mm).
8,Optional rear double circle plate structure and side structure. 

9,Optional front mask, front bumper and front combination lamp. 

10,ABS model / manufacturer: ABS / asr-12v-4s / 4m / Xiangyang Dongfeng Longcheng Machinery Co., Ltd. 

11,Only 3308 (mm) wheelbase bottom plate is used