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20 Inch Hydraulic Cutter Suction Dredger/Dredging Ship/Boat with Water Flow 3500cbm/Hr
US$600,000.00
1 Set
US$500,000.00
2+ Sets
Product profile
Customization
AvailableType
Cutter Suction DredgerPower Type
DieselModel NO.
20 inchCyclone Type
HydrocycloneSlot Type
CTSCustomized
CustomizedCondition
NewWarranty
1 YearAfter-sales Service
1 YearModel
Ylcsd-500Clear Water Flow
3500m3/HSlurry Concentration
15%-20%Max. Dredging Depth
14mTotal Weight
180tonsDischarge Distance
1500mEngine Brand
Weichai, MitsubishiApplication
Sand/Mud DredgingWork Site
River/Lake/Sea/Channel/Harbour/Port/DamStructure
DismantleTransport Package
Cargo in Bulk or According to Customer's RequiremeSpecification
36m*7.5m*2.2mTrademark
YongliOrigin
ChinaHS Code
8905100010Production Capacity
10 Sets Per MonthKey features
High Efficiency Dredging: Clear water flow reaches 3500 m3/h with a work capacity of 525-700 m3/h.
Deep Dredging Capability: Maximum dredging depth of 14 meters suitable for rivers, lakes, and ports.
Customized Design: Structure is dismantlable and design is tailored to client project requirements.
Long Service Life: Comes with a 1-year warranty and offers lifetime after-sales service.
Versatile Application: Ideal for excavating sandy soil, silt, and hard gravelly clay in various water bodies.
Powerful Engine Options: Equipped with Weichai or Mitsubishi diesel engines for reliable performance.
Professional Installation: Engineers are sent for installation, testing, and commissioning of the new machine.
Competitive Spare Parts: Replacement suggestions and spare parts available at competitive prices.
Company profile

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤4.95h
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?
A:
The maximum dredging depth is 14 meters.
Q:Can the dredger be customized?
A:
Yes, the structure is dismantlable and can be customized according to customer requirements.
Q:What is the warranty period?
A:
We provide a 1-year warranty and lifetime after-sales service.
Q:What is the clear water flow capacity?
A:
The clear water flow is 3500 cubic meters per hour.
Q:What is the lead time for production?
A:
The lead time is 1-3 months for both peak and off-peak seasons.
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
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