8 Inch Jet Suction Dredger for River Sand Mining Hydraulic Sand Dredging Machine for Lake & River Dredging
US$21,000.00-39,000.00
1 Set
Product profile
Customization
Available
Type
Jet Suction Dredger
Power Type
Diesel
Model NO.
8 Inch
Cyclone Type
Hydrocyclone
Slot Type
CTN
Customized
Customized
Condition
New
Warranty
12 Months
After-sales Service
Overseas Technical Support Available
Dredging Capacity
300-500 M³/H
Dredging Depth
5-25 M
Engine Brand
Cummins / Weichai / Caterpillar
Discharge Distance
20-2000m
Sand Pump Size
8 Inch
Pump Diameter
200mm
Water Flow
1500 M³/H
Power Range
100-1500 HP
Structure Type
Modular Pontoon Design
Operation Mode
Hydraulic Jet Suction System
Application
Sand Mining
Control System
Hydraulic
Transport Package
Standard Export Packing Suitable for Sea Transport
Specification
8 Inch
Trademark
DUOHUI
Origin
China
HS Code
8905100000
Production Capacity
50 Sets / Year
Key features
High efficiency 8 inch jet suction dredger designed for stable river sand mining, lake dredging and reservoir desilting with strong pumping capacity and low fuel consumption.
Wide Application Range
Suitable for river sand mining, lake dredging, reservoir desilting, construction sand extraction, and land reclamation projects.
Reliable Power System
Can be equipped with Cummins, Weichai, Caterpillar, or other internationally recognized engines.
Outstanding Sand Recovery Performance
Engineered to deliver efficient sand collection with consistent output and reliable dredging performance in various working conditions.
Heavy-Duty Construction
Built with robust materials and abrasion-resistant components to withstand demanding dredging environments and prolong equipment lifespan.
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.73h
AI-Powered supplier vetting
SummaryWeifang Duohui Intelligent Equipment Technology Co., Ltd. is a Chinese limited company established in 2025, specializing in producing dredgers. The company emphasizes quality and customer satisfaction, offering stable, efficient, and low-maintenance products. It exports 90% of its products, mainly to Belt and Road countries, and supports customization, OEM, and ODM services. Despite a strong export orientation, the company lacks significant financial stability, innovation outputs, and overseas service infrastructure.
Supplier typeThe supplier is a combined type company with a focus on export trade, manufacturing, service, quality control, and R&D capacity. It is a limited company based in Shandong, China.
Financial creditThe supplier reported no financial activity last year, indicating a lack of financial credibility.
R&D capabilityThe supplier lacks innovation capability, with no new products or SDK availability reported in the past year.
Production capacityThe supplier lacks in-stock service capacity and valid contracts for manufacturing, indicating potential production limitations.
Customization capabilityThe supplier offers extensive customization services, including full and flexible customization options, supported by ODM capabilities.
Client casesThe supplier exports to multiple Belt and Road countries and is recognized by global customers, suggesting successful customer cases.
Product Q&A
Q:What is a Jet Suction Dredger used for?
A:
A Jet Suction Dredger is used for river sand mining, lake dredging, reservoir desilting, and canal cleaning.
It works by using a high-pressure water jet to loosen sediment, then suction pumps transport the sand slurry to the discharge area.
Q:What is the difference between a Jet Suction Dredger and a Cutter Suction Dredger?
A:
A Jet Suction Dredger uses water jets to loosen sand, while a Cutter Suction Dredger uses a mechanical cutter head.
Jet type: better for loose sand, lower cost, simpler structure
Cutter type: better for hard soil, clay, and compact materials
Q:How deep can a Jet Suction Dredger work?
A:
Standard working depth is 1-12 meters, and it can be customized up to 15-20 meters depending on pump and pipeline configuration.