The tank body is made of high-quality WISCO plates and is produced in strict accordance with the national announcement. The tank has a large volume and a large water storage capacity, which can be continuously cleaned and dredged. Using high-pressure pump imported from Italy, the pump pressure is 16-20Mpa, stable performance, good cleaning and dredging effect. The pressure-resistant hose can be 60-120 meters in length, the coiling force is 1800N, the inner diameter of the hose is φ19 mm, the coiling speed is 0-30 meters, and the propulsion force is ≥180 N