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Bucket Chain Gold Dredger Gold Washing Refine Mining Plant
US$5,000.00-490,000.00
1 Piece
Product profile
Customization
AvailableType
Bucket DredgerPower Type
DieselModel NO.
YLGD-300Cyclone Type
HydrocycloneSlot Type
CTDCustomized
CustomizedCondition
NewFuntion
Sand Dredging & Diamond WashingDeal Capacity
50-300m3/HourPower Supply
Disel GeneratorDredge Depth
1-25mDiamond Recovery Percentage
85-90%Generator Brand
Weichai or CumminsTransport Package
Shipping ContainerSpecification
100m3/hourTrademark
YongdeliOrigin
Shandong, ChinaHS Code
890510000Key features
Customized Deal Capacity: Available in 50-300m3/Hour to match specific mining requirements.
Customized Dredge Depth: Adjustable depth ranging from 1 to 25 meters for various waterways.
High Diamond Recovery Rate: Achieves 85-90% recovery percentage using advanced pulsating jigger technology.
ISO9001:2015 Certified: Manufactured under strict Quality Management System Certification standards.
30+ Years Experience: Over three decades of R&D and production experience in dredging equipment.
Global Export Capability: Exported to over 60 countries including South Africa, India, and Congo.
OEM and ODM Services: Full customization support available for brand and design requirements.
Company profile

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤5.36h
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 deal capacity?
A:
The deal capacity ranges from 50 to 300 cubic meters per hour.
Q:What is the maximum dredge depth?
A:
The dredge depth can be customized from 1 to 25 meters.
Q:What are the requirements for sand, stone percentage, and stone size?
A:
Bucket type dredgers are applied for waterways with high percentage of clay and gravels, while pump suction type is for terrains with low percentage.
Q:What is the diamond particle size?
A:
The dredger is designed to recover diamonds with a particle size suitable for the specific application, achieving 85-90% recovery.
Q:What is the gold recovery percentage?
A:
The gold recovery percentage is consistently 85-90% across all models.
Send Inquiry
*To:
Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.
Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.*Content:
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