1，Special device for the vehicle: tank, mainly used for sewage sludge suction, cleaning and fishing, etc; 

2，The effective volume of the tank is 10.5 cubic meters, and the transportation medium is liquid pollutants. 

3，The overall dimensions of the tank (straight section length) × Diameter (mm): 3850 × 1850(4000 × 1800). The side protective material is Q235, and the connection method is that the connecting bracket is fixedly welded on the subframe girder. 

4，The rear protective material is Q235, and the connection method is that the bolt structure connector is fixedly welded on the rear end of the main vehicle, and the section size of the rear protective device is (width) × Height) 50 × 140 (mm), rear protective height above the ground: 500 (mm).

5， Optional side structure. 

6，Optional speed limit device, speed limit 89. 

7，Installation of traveling data recorder with satellite positioning function. 

8，ABS system manufacturer, model: Jiaozuo boryk Control Technology Co., Ltd., J ABS; Xiangyang Dongfeng Longcheng Machinery Co., Ltd., ABS / asr-24v-4s / 4m. 

9，It adopts 3950 (mm) wheelbase chassis and is equipped with etc on-board device