8inch jet Suction Dredger for Sand Mining

product description

A Jet Suction Dredger (JSD) is a specialized type of dredging vessel designed for efficient and cost-effective removal of

loose, non-cohesive materials such as sand, silt, and gravel from underwater environments. Unlike other dredgers that

rely on mechanical cutting or excavation, Jet Suction Dredgers use high-pressure water jets to fluidize the seabed material,

making it easier to suction and transport. This method is particularly effective in environments where the material is soft

and easily displaced.

product parameters

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

project,customer and technical requirements.

Design and Components

The Jet Suction Dredger is composed of several key components that enable its unique dredging process:

High-Pressure Water Jets: The core feature of a JSD is its high-pressure water jet system. These jets are strategically

positioned near the suction inlet and are used to loosen and fluidize the seabed material. The high-pressure water breaks

up the sediment, turning it into a slurry that can be easily suctioned.

Suction Pipe and Inlet: The suction pipe is connected to a dredge pump and is responsible for drawing in the fluidized

material. The inlet is positioned close to the water jets to ensure efficient material uptake.

Dredge Pump: The dredge pump creates the necessary vacuum to suck up the slurry through the suction pipe. It then

discharges the material through a pipeline to a designated location, such as a disposal area or reclamation site.

Discharge Pipeline: The discharge pipeline transports the dredged material from the dredge pump to the desired location.

The length and diameter of the pipeline depend on the specific requirements of the project.

Positioning System: Jet Suction Dredgers are often equipped with spuds or anchors to stabilize the vessel during

operations. Some models may also use dynamic positioning systems (DPS) for greater precision and flexibility.

Control Systems: Modern JSDs are equipped with advanced control systems that allow operators to monitor and adjust

the water jet pressure, suction flow, and discharge rate. This ensures optimal performance and efficiency.

Operation
The operation of a Jet Suction Dredger begins with the positioning of the vessel at the dredging site. Once stabilized,

the high-pressure water jets are activated, and the seabed material is fluidized. The dredge pump then creates a vacuum,

drawing the slurry through the suction pipe and into the discharge pipeline. The material is transported to a designated

location, where it is deposited.
The simplicity of the JSD's design allows for continuous operation, making it highly efficient for projects involving large

volumes of loose material. The absence of mechanical cutting components also reduces wear and tear, lowering

maintenance costs.

contact us

whatsapp/wechat 86 15063437191

email lily@dredgerys.com

Shandong yongsheng dredging machinery Co.,LTD.

Shandong Yongsheng Dredging Machinery Equipment Co., Ltd. is located in Ma Song Industrial Park, Huanglou Street, Qingzhou City, Weifang City, Shandong Province, China. Yongsheng was established in 1995, which is a comprehensive manufacturer that integrating R&D, production, sales and after-sales service. Designing and manufacturing of cutter suction dredgers and aquatic weed harvester

are the company's main business.

Since its establishment, Yongsheng has wholeheartedly serves its customers at home and abroad.

Based on understanding customers, listening to their opinions and suggestions, Yongsheng designs and improves its products in order to better develop the products that meet customer’s needs. All Yongsheng products have got ISO9001 quality management system certification and support SGS factory inspection of goods.

YOngsheng is cling to customer-oriented and quality first, and has always maintained cooperative relationships with China Communications Construction Group Co., Ltd. and China Railway Engineering Group Co., Ltd.

Our products have been exported to Malaysia, Russia, Mongolia, Thailand, Vietnam, Singapore, Indonesia, Fiji, Nigeria, Zimbabwe, Cameroon, Cote d'Ivoire, Ghana, Uganda and other countries

.

Yongsheng’s R&D is with high standards, production is under strict controls, quality with strict measures for inspection, in order to ensuring that every product delivered to customers is a high-quality product and meet customer requirements.

As a professional manufacturer for dredging machine, Yongsheng has a professional R&D team, strict quality control and production team, and efficient after-sales technical service team. It is relying on these teams that make Yongsheng can provide customers with perfect services in the dredging and sand pumping industries.

Best Solutions for dredging and environmental protection equipment are come from Yongsheng.