What is the purity rate of the extracted gold?

Our well-designed workflow achieves up to 98% purity in extracted gold.

What types of equipment can be equipped on the dredger?

We can equip the dredges with gold separation devices like centrifugal concentrators or jigging machines based on customer requirements.

Chain Bucket Diamond Dredger Machine for Underwater Diamond Mine

Name: Chain Bucket Diamond Dredger Machine for Underwater Diamond Mine
Brand: Weifang Hairui Xinsheng Environmental Protection Equipment Manufacturing Co., Ltd.
SKU: 1951996572

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

US$100,000.00-200,000.00

1 Piece

Sample price:US$100000.00/piece.Request sample

Product profile

Customization

Available

Type

Bucket Dredger

Power Type

Diesel

Model NO.

HRXS-VG221

Cyclone Type

Hydrocyclone

Slot Type

CTN

Customized

Condition

New

Warranty

2 Year

After-sales Service

Lifelong

Power

Diesel Engine

Hydraulic Brand

Rexroth or Parker

PLC Brand

Siemens

Diesel Engine Brand

Cumins or Weichai

Main Engine Power

1342kw

Auxiliary Engine Power

447kw

Water Flow

4000-5000m3

Solid Capacity

800-1000m3

Discharge Distance

1500m

Dredging Depth

15m

Electric Brand

ABB

Total Length

39m

Total Width

8.8m

Total Height

2.2m

Total Weight

230t

Transport Package

Bulk or Container

Specification

100m3/hour Bucket chain dredger

Trademark

HRXS

Origin

Qingzhou. China

HS Code

8905100000

Production Capacity

500sets/Y

Key features

High Purity Extraction: Achieves up to 98% purity in extracted gold through well-designed workflow and high-quality steel plates.

Customizable Design: Offers customizable hull sizes and equipment options like centrifugal concentrators or jigging machines.

High Recovery Rate: Features high recovery rates for gold particles suitable for various river environmental mining operations.

Low Maintenance Cost: Designed for easy operation, low power consumption, and low maintenance requirements.

Professional Manufacturer: ISO9001 certified manufacturer with advanced technology and strong technical force.

Comprehensive Support: Provides pre-sales design, installation guidance, training, and lifelong spare parts supply.

Versatile Application: Suitable for extracting gold and diamonds from sand and gravel mixtures in underwater mines.

Flexible Customization: Supports full customization, minor customization, and flexible customization based on 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: ≤1.68h

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.