Advanced Cutter Suction Dredger for Sediment Extraction in Rivers Ports and Lakes with Automatic Control

product description:

A cutter suction dredger (CSD) stands as a paragon of specialized marine engineering equipment, playing an indispensable role

in an extensive spectrum of maritime and coastal construction projects. Renowned for its sophisticated design and exceptional

functionality, the CSD has become the cornerstone of numerous large-scale and intricate dredging operations worldwide.

The working process of a cutter suction dredger is relatively straightforward. First, the cutter head rotates at high speed, cutting

and loosening the sediment on the bottom. This action breaks up the soil, turning it into a slurry of sediment and water. The mud

pump, which creates a powerful suction force, then draws this slurry through the suction pipe. Once inside the pump, the slurry is

pressurized and pushed through the discharge pipeline. The pipeline can be extended over long distances, either on - board or

using floating hoses, to deposit the material at the required location, such as a spoil ground or a reclamation site.

Product Parameters

The above technical parameters are for reference only,specific device configuration depends on the conditions of each project,

customer and technical requirements.

Key Components & How It Works
A CSD operates using a rotating cutter head + suction pipe + discharge system:

✔ Cutter Head – A rotating device with blades or teeth that cuts and loosens the seabed material.
✔ Suction Pipe – A large-diameter pipe connected to a high-power centrifugal pump that vacuums up the loosened sediment.
✔ Discharge System – The dredged slurry (water + sediment) is pumped through floating pipelines to a disposal site or processing

area.
✔ Spud Poles & Anchors – Provide stability and allow the dredger to swing side-to-side for systematic excavation.
✔ Optional Screening & Separation – Some advanced CSDs have onboard dewatering systems to separate water from solids.

The dredge pump is the core component that transports the slurry (a mix of water, sand, and sediment) through the pipeline.

Designed for heavy-duty performance, it handles abrasive materials with high efficiency.Key features include wear-resistant

materials, strong suction capacity, and variable speed control to optimize production.

The cutter suction dredger can be used with many other ancillary devices,including sand processing equipment:stone crusher,

sand screening machines,and sand washing machines,and mineral processing equipment:iron separation equipment,gold

mining and equipment,etc.

company profile:

Shandong yongsheng dredging machinery Co.,LTD.is located in Huanglou Street, Qingzhou City, Shandong Province, China.

It has 2 production bases , total area near 2000m2, and more than 20 years manufacturing experience in water area environmental

protective equipment. It is a professional supplier of integrated with R&D, consultation, manufacturing and after-sale service.

Yongsheng now has obtained certification: ISO9001.