What is the recovery rate for gold extraction?

The recovery rate is high for gold particles, achieving up to 98% purity in extracted gold.

What materials are used to construct the dredger?

We manufacture these dredges using high-quality carbon steel plates with corrosion resistance features.

What types of materials can this dredger extract?

It is used for river gold, diamond, tin, and sand iron powder extraction from sand and gravel mixtures.

High-Efficiency Long Countian Gold Mining Dredger for Rivers

Name: High-Efficiency Long Countian Gold Mining Dredger for Rivers
Brand: Weifang Hairui Xinsheng Environmental Protection Equipment Manufacturing Co., Ltd.
SKU: 1965635952

Shandong, ChinaWeifang Hairui Xinsheng Environmental Protection Equipment Manufacturing Co., Ltd.

US$98,000.00-200,000.00

1 Piece

Sample price:US$10000.00/piece.Request sample

Product profile

Customization

Available

Type

Flotation Separator

Voltage

380V

Model NO.

HRXS-ML21

Weight

>10T

Material

Carbon Steel

Material Feature

Corrossion Resistance

Certification

ISO9001:2008, ISO9001:2000, CE

Energy Saving

Warranty

2 Years

Color

Multi Color

Customized

Condition

New

After-sales Service

Lifelong

Capacity

50-200m3/H

Bucket Capacity

0.035-0.08m3/H

Power

Generator Sets

Total Length

24-44m

Dredging Depth

7-20m

Total Width

4.5-7.2m

Tptal Height

1-2m

Drum Screen Length

1.4-2.6m

Drum Screen Diameter

1.2-1.5m

Digging Motor Power

37kw-75kw

Lifting Motor Power

7.5-22kw

Generator Power

75-200kw

Water Pump Power

7.5-15kw

Drum Screen Power

5.5-11kw

Application

River Gold and Diamond Tin

Transport Package

Canvas

Specification

chain bucket river gold dredger

Trademark

HRXS

Origin

Qingzhou. China

HS Code

895100000

Production Capacity

1000 Set/Year

Key features

High Extraction Purity: Achieves up to 98% purity in extracted gold through well-designed workflow and separation systems.

Customizable Solutions: Offers tailored hull sizes, capacities, and equipment configurations based on specific project needs.

Versatile Application: Suitable for extracting gold, diamonds, tin, and sand iron powder from river environments.

Energy Efficient Design: Features low power consumption and low maintenance requirements for cost-effective operations.

Robust Construction: Manufactured using high-quality carbon steel plates with corrosion resistance for durability.

Comprehensive Support: Provides free assembly, training, operational support, and lifelong technical assistance.

ISO Certified Quality: Strictly adheres to ISO9001 standards for organization, design, production, and management.

Flexible Customization: Supports full customization, minor customization, and flexible options from samples or designs.

Company profile

In-stock CapacityFast DeliveryQuality AssuranceRaw-Materials Traceability

Weifang Hairui Xinsheng Environmental Protection Equipment Manufacturing Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2020-10-01 CertifiedNearest Port: Qingdao Port, Tianjin PortAverage Response Time: ≤2.25h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturer of dredging, sand-mining, sieving, making, and washing equipment in Qingzhou, Shandong, China. It reports broad customization capability, recent new-product activity, ODM services, and OEM service for well-known brands. Export sales account for 71%–90% of total sales, and the supplier has self-operated import/export rights. Production evidence shows one production line, 6–10 quality-control staff, and two years of R&D engineer experience. However, finished products are checked by packing staff, while written procedures or records for service assessment, corrective actions, and complaint handling are absent. No overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported. Certification, customer identities, and detailed financial performance are not sufficiently evidenced.

Supplier typeThe supplier is explicitly classified as a manufacturer, with a physical factory address in Qingzhou, Shandong, China. Its described products are industrial dredging and sand-processing equipment, consistent with manufacturing operations.

After-Sales capabilityThe supplier has no written procedures or records for effective service assessment, corrective and preventive actions, or complaint handling. It also reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation; these facts indicate limited documented and overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year, ODM services, and broad design customization. However, it has no available SDK, and the stated total experience of R&D engineers is two years, so the evidence supports some product-development capability but not a clearly strong innovation position.

Production capacityThe supplier is a manufacturer with one production line, 6–10 quality-control staff, and stated capability to produce dredging and sand-processing equipment. Export sales represent 71%–90% of total sales, with a one-month average lead time in both peak and off-season; finished-product inspection is performed by packing staff, which limits evidence of a robust independent quality process.

Customization capabilityThe supplier explicitly offers customization from samples and designs, minor and full customization, and flexible customization. Its company description also states that it can design and produce varied products according to customer requirements and terrain conditions, directly supporting strong customization capability.

Product Q&A

Q:Can you customize products based on customer requirements?

Yes, we can customize products based on customer requirements and terrain conditions.

Q:What is your after-sales service policy?

We provide installation guidance, operation training, maintenance support, and troubleshooting services.

Q:How long is the warranty of your equipments? Does your company supply the spare parts?

The warranty period of our factory is one year. And of course we will supply the spare parts for you for life-long time at lowest cost.

Q:How is your packaging and transportation?

We use the specially protection material to packaging. The fist layer use the film to pack the main pontoon the other equipment pack into the pontoon each the equipment is separated by the vacuum bag to protect the undamaged.

Q:How is your payment system?

Our factory support T/T L/C etc.