Sewage tank: circular section, 1420mm x 3000mm (diameter x straight length); Medium inside the sewage tank: suspended sewage with the density of 800 kg / m3; Sewage tank volume: 47m3; Clean water tank: symmetrical polygonal section, 2800mm x 790mm x 1052mm (L x W x H); Medium inside the clean water tank: water with the density of 1000 kg / m3; Clean water tank volume: 3.1m3; The sewage tank and the clean water tank are separated from each other, and the two tanks cannot be fully loaded at the same time; Wheelbase: 4200 mm; Side protection: Q235B, bolt connection; Rear protection: Q235B, bolt connection, section size: 50mmx135mm, ground clearance:385 mm. Front spoiler, front fog lamps, side window trim panels of sleeper cap, exhaust pipe front overhang, and ABS are optional for installation; ABS model: 3631010-C2000,4460046440; ABS manufacturer: Dongke Knorr Commercial Vehicle Brake Systems (Shiyan) Co., Ltd., WABCO Vehicle Control Systems (China) Co., Ltd.; Equipped with a satellite positioning driving recorder.