The dredger is mainly responsible for dredging the silt of watercourses and rivers, blowing sand and filling the sea. The dredger is mostly expected to smooth the watercourse and control the water ecology. The task of the dredger is to carry out the construction of underwater earthwork. Specifically......
Read MoreAt present, the demand for dredgers in China is very strong due to the full swing of port development, reclamation of land from the sea and other offshore engineering projects. However, due to the age limit on the import of second-hand ships in China, the Maritime Department of engineering ships sti......
Read MoreThe hardness of the clay is high and the water content is low. During the operation of the dredger, the key point is to control the braking pressure and speed of the cutter, and the single-layer mud excavation surface should be thin.
Read MoreThe oil suction pipe and oil return pipe shall be inserted below the lower liquid level to prevent bubbles caused by suction and oil return splash. The distance between the pipe orifice and the box bottom and the box wall is generally not less than 3 times of the pipe diameter. The oil suction pipe ......
Read MoreThe cutter suction dredger needs the boatman to operate in the operation room during its work. Now the river is difficult to clean, which mainly exists in the following points: 1. The river silt is hard, which leads to the decline of the cutting capacity of the cutter, thus reducing the concentratio......
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