cutter suction dredger

Our factory had developed many different sizes of dredgers and make customized designs for customers. The dredgers will be designed and made basing on the deal capacity, dredging depth and discharge distance.

Qingzhou Yongli Mining and Dredging Machinery Co.,ltd had produced 10 sets of dredgers with deal capacity 6000m3/h, dredging depth 18m and discharge distance 2000m. And the dredger can work together work boat and pump stations.

In the year of 2025, Our factory Qingzhou Yongli Mining and Dredging Machinery Co.,ltd had exported a dredger to India customer. They use it at a coastal port channel. Because heavy silt deposition reduced water depth and threatened ship navigation, they launched dredging work. They fixed the vessel with spuds, lowered the rotating cutter head to cut seabed sediment, and the slurry pump sucked mud‑water mixture through pipelines to discharge ashore, gradually deepening the navigation channel as planned.

The 16 inch cutter suction dredger is widely used in dredging projects. With deal capacity 2000m3/h, dredging depth 14m and discharge distance approx 2000m.

Our factory are producing 26 inch cutter suction dredgers for Nigeria customer. Some of them had finished and exported to the Working site and operated normally in the river.

Qingzhou Yongli Mining and Dredging Machinery Co.,ltd is professional at dredgers with discharge HDPE pipes with floaters. We can provide the floaters with different inner diameter to match different sizes of dredgers and HDPE pipes.

Our company is a professional manufacturer of dredgers. We also supply supporting HDPE pipes, floats and other related accessories. HDPE pipes are classified by inner diameter into various models.

Qingzhou Yongli Mining and Dredging Machinery can make different sizes of cutter suction dredgers basing on customers' requirement, such as 10 inch, 12 inch, 16 inch, 18 inch, 20 inch, 22 inch , 26 inch etc.

In recent months, our team has delivered and put our self-produced 18-inch cutter suction dredger into operation in an African country. Tailored for local river dredging and sediment disposal needs, the vessel features a reliable structure and advanced hydraulic system. It runs stably with high safety and outstanding working efficiency, effectively supporting the smooth progress of local waterway renovation projects.

Our company had designed the 16 inch cutter suction dredger, with deal capacity 2500m3/h, dredging depth 14m and discharge distance 1500m. This kind of dredger is widely used in Africa dredging projects.