cutter suction dredger

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.

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.

A professional engineering team from Qingzhou Yongli Mining and Dredging Machinery arranged a 16-inch cutter suction dredger at India inland river waterway. The vessel features a flow capacity of 2500m³ per hour, a maximum dredging depth of 14m and a discharge distance of 1500m. It was deployed to solve river silt accumulation, waterway shallowing and navigation obstruction problems. Workers carried out on-site assembly, commissioning and trial operation step by step. The cutter head cuts underwater sediment, and the pump sucks and transports slurry to the designated area continuously. It runs stably with high efficiency, effectively improving waterway navigation capacity and meeting local dredging and channel renovation demands.

Qingzhou Yongli Mining and Dredging Machinery Co.,ltd produce the 500m3/h jet suction dredger. This dredger is designed for river, lake, port and reservoir desilting and sand mining work. It features 12m dredging depth, 500m discharge distance, 110KW main engine, 150WN dredge pump and 30KW water injection pump.

Maximizing Efficiency with Cutter Suction Dredgers: Applications, Techniques, and Selection Criteria

The 139th Canton Fair will be held soon in Guangzhou, China. Phase 1 runs from April 15 to 19, Phase 2 from April 23 to 27, and Phase 3 from May 1 to 5. Customers interested in our cutter suction dredger, gold washing plant, dredging ship, barge and work boat will also attend the Fair during Phase 1 and Phase 2.

Qingzhou Yongli Mining and Dredging Machinery Co., Ltd, a leading manufacturer of Cutter Suction Dredgers, Bucket Chain Gold Dredgers, Barges, Work Boats, and Gold Washing Plants, will participate in the 19th Edition of Asia Pacific Maritime 2026 in Singapore. Our team will showcase our latest dredging and mining equipment, demonstrating their advanced capabilities and efficiency. We extend a warm invitation to all customers and industry professionals to visit our booth for discussions and communication. This exhibition provides a prime platform to connect with global clients, explore collaboration opportunities, and reinforce our commitment to delivering top-tier maritime solutions.

We have successfully exported a 800 m³/h cutter suction dredger to an overseas client. This vessel is designed for efficient dredging operations, with a maximum dredging depth of 14 meters and a discharge distance of 1,500 meters. After strict production, commissioning, and sea trials, the ship was delivered on schedule to meet the client’s needs for port construction, waterway dredging, and coastal engineering projects. The whole process followed international standards, ensuring high quality and reliable performance for long-term operation.