What is the warranty period for this equipment?

The equipment comes with a 1-year warranty and 12 months of after-sales service.

Is the dredger made of fire-resistant material?

Yes, the material feature is fire-resistant carbon steel.

What are the lead times for production?

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

Bucket Chain Diamond Gold Dredger for River Sand Mining Dredging

Name: Bucket Chain Diamond Gold Dredger for River Sand Mining Dredging
Brand: Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.
SKU: 1916999501

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

US$150,000.00-450,000.00

1 Set

Product profile

Customization

Available

Type

Gravity Separator

Voltage

380V

Model NO.

YLBCD-200

Weight

>10T

Material

Carbon Steel

Material Feature

Fire Resistant

Certification

ISO9001:2000

Energy Saving

Warranty

1 Year

Color

Multi Color

Customized

Condition

New

After-sales Service

12 Months

Deal Capacity

200 Tph

Dredging Depth

Customized

Colour

Customized

Logo

Customized

Power Supply

Diesel Generator

Transport Package

Sea Tranport with Standard Packing

Specification

customized

Trademark

Origin

China

Production Capacity

500

Key features

High Recovery Efficiency: Achieves about 90% recovery efficiency after a series of separators.

Superior Concentration Ratio: Concentration ratio can reach as high as 1:1000.

Customizable Dredging Depth: Dredging depth is fully customizable to meet specific site requirements.

Customizable Color Options: Available in multi-color options with custom color requests accepted.

Versatile Application Scenarios: Bucket type suits high clay/gravel waterways; pump suction type for low clay/gravel terrains.

Fire Resistant Material: Constructed from fire-resistant carbon steel for enhanced safety.

Comprehensive Warranty: Includes 1-year warranty and 12 months of after-sales service.

OEM and ODM Services: Full OEM and ODM services available including custom logo and power supply.

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: ≤5.93h

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.