What is the warranty period?

The product comes with a 1-year warranty.

What is the lead time for production?

The average lead time is 1-3 months for both peak and off-peak seasons.

Dredging Machine for Alluvial Sand Mining

Name: Bucket Chain Gold Dredge/Dredger/Dredging Machine for Alluvial Sand Mining
Brand: Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.
SKU: 706909561

Shandong, ChinaQingzhou Yongli Mining and Dredging Machinery Co., Ltd.

US$400,000.00

1 Piece

US$360,000.00

2+ Pieces

Product profile

Customization

Available

Type

Bucket Dredger

Power Type

Diesel

Model NO.

YLBCD-300

Cyclone Type

Hydrocyclone

Slot Type

CTN

Customized

Condition

New

Warranty

1 Year

After-sales Service

Support

Certificaction

ISO9001

Dredging Depth

0-25m

Weight

210t

Recovery

85-90%

Power

300-500kw

Deal Capacity

200 Cbm/Hour or Customized

Transport Package

Container or Bulk Cargo

Specification

39m*9.03m*2.75m

Trademark

Yongli

Origin

China

HS Code

8905100000

Production Capacity

20 Sets/Year

Key features

Customized Capacity: Deal capacity ranges from 100 to 300 t/h or can be customized to specific needs.

Adjustable Dredging Depth: Dredging depth is customizable from 0 to 25 meters based on site requirements.

High Recovery Rate: Achieves an efficient gold recovery rate of 85-90% across all models.

On-site Installation Support: 1-2 engineers provided to assist with installation and training at the work site.

Long-term Spare Parts Supply: Continuous supply of long-term wear spare parts to ensure machine longevity.

ISO9001 Certified: Manufacturing process certified under ISO9001 standards for quality assurance.

Comprehensive After-sales Service: Includes worker training, spare parts supply, and experienced worker support.

Company profile

Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤3.85h

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.