Powered by Made-in-China.com
Self-Propelled Sand Suction Dredger/Marine Engine Dredger with Hydraulic System
US$4,500,000.00
1 Piece
US$400,000.00
2+ Pieces
Product profile
Customization
AvailableType
Cutter Suction DredgerPower Type
DieselModel NO.
CSD-500Cyclone Type
HydrocycloneSlot Type
CTNCustomized
CustomizedCondition
NewCertificaction
ISO9001Dredging Depth
15mWeight
200tDischarge Distance
1500mUsage
River/Lake/Port/SeaTransport Package
Container or Bulk CargoSpecification
37m*7.5m*2.2mTrademark
YongliOrigin
ChinaProduction Capacity
100Key features
Customized Configuration: Fully customizable dredging depth, weight, discharge distance, and certifications to meet specific project needs.
Hydraulic Cutter System: Utilizes a rotary cutter head to cut and stir river bottom solids, ensuring efficient slurry concentration for pumping.
ISO9001 Certified: Manufacturing process adheres to ISO9001 quality standards for reliability and performance.
Versatile Application: Designed for use in rivers, lakes, ports, and seas for sand, gold, and diamond dredging operations.
OEM/ODM Services: Full OEM and ODM services available to tailor equipment specifications and branding.
Continuous Operation: Integrated cutting, suction, transporting, and discharging actions allow for continuous one-time processing.
Established Manufacturer: Manufacturer with over 10 years of experience, 4500 sqm plant, and dedicated R&D engineers.
Company profile

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤5.50h
AI-Powered supplier vetting
SummaryQingzhou Yongli Mining and Dredging Machinery Co., Ltd. is a China-based manufacturer and supplier of dredging vessels, mining equipment, and mineral-processing machinery. The company reports ISO9001, ISO14001, and ISO45001 certifications, plus SGS and BV certification references. Its product range covers gold, diamond, zirconium, tin, iron ore, and sand dredgers and washing or beneficiation plants, with stated design and production according to customer requirements and terrain conditions. It operates three production lines, has 35 employees, and exports to South America, Africa, Southeast Asia, and the Middle East. Evidence supports relevant manufacturing experience, product breadth, customization, and export capability. However, the provided information is insufficient to verify financial strength, specific customer projects, or the depth of after-sales resources.
Supplier typeThe supplier is identified as Qingzhou Yongli Mining and Dredging Machinery Co., Ltd., a Chinese limited company located in Qingzhou, Shandong. It is described as a professional manufacturer and supplier integrating R&D, design, production, installation, commissioning, and personnel allocation, although one record classifies the company nature as a trading company.
CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates, as well as ISO9001:2008, SGS, and BV certification references. It also states that it holds a vessel inspection certificate authorized by China MSA and a patent letter from China’s State Intellectual Property Office.
After-Sales capabilityThe supplier explicitly claims an excellent after-sale service system and describes services covering installation, commissioning, and personnel allocation. These statements support the existence of after-sales-related capabilities, but no detailed service network, response time, or service staffing evidence is provided.
R&D capabilityThe company states that it successfully developed multiple mining machinery and tailings-recovery products beginning in 1999, adapted European and American technology to specified terrains and working conditions, and integrates scientific research and development into its operations. A patent letter is also referenced, although the number, scope, and commercial impact of patents are not specified.
Production capacityThe supplier offers a broad range of dredgers, washing plants, beneficiation equipment, work boats, and related machinery. It reports three production lines, a 4,500 m² manufacturing plant, 35 employees, and export markets across South America, Africa, Southeast Asia, and the Middle East, supporting established production and delivery capability.
Customization capabilityThe supplier states that it develops equipment for specific terrains and working conditions and can design and produce varied products according to customer requirements and terrain conditions. Its integrated design, production, installation, commissioning, and personnel-allocation model further supports project-specific customization.
Product Q&A
Q:What is the maximum dredging depth available?
A:
The maximum dredging depth is 15 meters, available in models CSD-400 through CSD-650.
Q:Can the dredger be customized for specific projects?
A:
Yes, the dredger is fully customizable regarding depth, weight, discharge distance, and certifications.
Q:What are the payment terms?
A:
We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.
Q:What is the lead time for production?
A:
The average lead time is 1-3 months, regardless of whether it is peak or off-peak season.
Q:Do you offer OEM and ODM services?
A:
Yes, both OEM and ODM services are available to meet your specific requirements.
Send Inquiry
*To:
Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.
Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Siemens 20inch 4500m3/H Full Hydraulic Cutter Suction Sand Dredger for River Sea Port Construction
US$850,000.00-1,130,000.00
1 Set(MOQ)
Heavy Duty Hydraulic 6500m3/H Limestone Mining 650 Cutter Suction Dredger for Sea Hard Soil / Gravel Dredging with Strong Cutter Power
US$950,000.00-1,650,000.00
1 Set(MOQ)
1000m3/H High Efficiency Vacuum Suction Dredger for River Sand Mining Featuring an Efficient Pump System
US$150,000.00-200,000.00
1 Set(MOQ)
Gold Mining Suction Dredger with Sand Pump and Gold Recovery System
US$300,000.00-1,000,000.00
1 Piece(MOQ)
18 Inch 3500m³/H Diesel Hydraulic Cutter Suction Dredger with GPS System for River/Lake Dredging/Port Construction/Sand Dredging
US$300,000.00-550,000.00
1 Piece(MOQ)
Suction Dredger 2500m³ /Hour with Hydraulic System and Brand New Engine
US$385,000.00-480,000.00
1 Piece(MOQ)
Sale Customization 18 Inch Fully Hydraulic Cutter Suction Dredger Used for Reservoir Dredging/Lake /Sea /Reservoir /Port Sand
US$400,000.00-535,000.00
1 Piece(MOQ)
Water Flow 7000m3/H /Full Hydraulic Suction Sand Pump Dredger with Short Delivery
US$1,300,000.00-1,380,000.00
1 Piece(MOQ)
Custom Self-Propelled Multifunctional Amphibious Dredger Equipped with Cummins Engine, CE Approved
US$224,900.00-225,000.00
1 Piece(MOQ)
Wanrun Cutter Suction Sand Mining Machine Dredger with High Efficiency for Port Construction & Land Reclamation
US$68,000.00-75,000.00
1 Piece(MOQ)
Reinforced 14 Inch Cutter Suction Dredger with Integrated Spud Carrier System for Continuous Offshore Operation.
US$200,000.00-300,000.00
1 Piece(MOQ)
Hot Sale 18 Inch Dredger Machine Sand Dredging Cutter Suction with Marine Engine
US$600,000.00-750,000.00
1 Set(MOQ)
20 Inch Elicott Cutter Suction Dredger for Sand Dredging with Hydraulic System
US$500,000.00-600,000.00
1 Piece(MOQ)
HID 6000m3/H Hydraulic Cutter Suction Dredger for River Sand Mining
US$1,150,000.00-1,300,000.00
1 Set(MOQ)
18 Inch Hydraulic Cutter Suction Dredger with Clear Water 3000cbm/Hr Used in Iran
US$500,000.00-600,000.00
1 Piece(MOQ)



















