What materials are used for the hull?

The hull is constructed from CCSB Marine Steel Plate to ensure durability and resistance to harsh mining environments.

Is the engine customizable?

Yes, the engine options are customizable, allowing clients to choose from international famous brands based on their specific needs.

How is the quality of the dredger ensured before shipment?

Each dredger undergoes complete testing before leaving the factory, including checks on electricity, hydraulic systems, engine power, and mechanical work, with test records provided.

80m3/H Durable River Mining Chain Bucket Dredger for Gold and Precious Stones

Name: 80m3/H Durable River Mining Chain Bucket Dredger for Gold and Precious Stones
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2240651595

Shandong, ChinaQingzhou Junhang Environmental Protection Technology Co., Ltd.

US$50,000.00-80,000.00

1 Set

Product specifications

Chain bucket dredger

Product profile

Customization

Available

Type

Bucket Chain Dredger

Power Type

Diesel

Model NO.

JUNHANG-LD80

Customized

Condition

New

Warranty

12 Months for Free, Service Is Life-Time.

After-sales Service

Engineers on-Site Guidance Installation and Traini

Structure

Dismountable Modular Box Structure

Material

Ccsb Marine Steel Plate

Engine Options

International Famous Brand Engine, Multiple Option

Working Capacity

80m3/H

Dredging Depth

Displacement

98 Tons

Hull Length

16m

Testing Before Shipment

Provided Test Reports

Video Outgoing-Inspection

Provided

Dredging Main Power

18.5kw

Diesel Generator

100kw

Equipment Weight

65 Tons

Draught

0.6m

Bucket Quantity

54PCS

Chain Quantity

112PCS

Transport Package

in Bulk or Container

Specification

80m3/h

Trademark

JUNHANG

Origin

Shandong, China

HS Code

8905100000

Production Capacity

10 Sets/Month

Key features

High Gold Recovery Rate: Double gold recovery systems ensure up to 98% recovery rate for gold and diamonds.

Modular Dismountable Design: Box structure allows easy disassembly for container or bulk carrier transport.

Customizable Specifications: Dredging depth, capacity, and engine options are fully customizable per client needs.

Comprehensive Warranty: 12-month warranty on hull, engine, and components; lifetime service support.

Professional After-Sales Support: Free spare parts in year one; engineers provided for installation and training.

Versatile Mining Application: Suitable for river, lake, and sea mining of gold, diamond, and iron ore.

Rigorous Quality Testing: Full performance and safety tests conducted before shipment with recorded data.

One-Step Mining Solution: Complete system from digging to gold refinery, including jigging and centrifuge.

Company profile

Qingzhou Junhang Environmental Protection Technology Co., Ltd.Shandong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2025-09-10Nearest Port: Tianjin, Qingdao, ShanghaiAverage Response Time: ≤0.95hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryQingzhou Junhang Environmental Protection Technology Co., Ltd. is identified as a Chinese trading company established in 2025, while its profile describes manufacturer-oriented capabilities in ship design, dredging equipment, engineering-vessel construction, and related machinery. It reports ISO9001 certification, compliance with China Classification Society requirements, dedicated engineering, quality inspection, and after-sales personnel, and the ability to design machinery for specific customer requirements. The supplier states that it operates five production lines, employs more than 300 people, and reports annual output across several vessel and machinery categories. Its products are reportedly exported to numerous countries. However, the available information contains inconsistencies: the registered company type is “Trading Company,” total staff experience is listed as zero, and the reported manufacturing-plant area is only 126.0 m² despite the stated 300-acre company area. Customer references are...

CertificationsThe supplier explicitly states that it has obtained ISO9001 quality-system certification and that ship design, construction, quality inspection, and accessories are completed according to China Classification Society requirements. These statements provide direct evidence of documented quality certification and stated classification compliance.

After-Sales capabilityThe supplier reports 20 after-sales service technicians and identifies an after-sales department within its organizational structure. This is direct evidence of dedicated after-sales resources, although no response-time, geographic coverage, or service-performance details are provided.

R&D capabilityThe company reports 15 senior engineers specializing in shipbuilding and dredging research, a research and development center, cooperation with classification societies and research institutions, and the ability to develop special machinery. These details directly support an established technical and R&D capability.

Customization capabilityThe supplier explicitly states that it can design and produce special types of machinery according to customer requirements and describes a one-stop model covering ship design, R&D, innovation, manufacturing, and dredging-engineering construction. This directly supports customization capability for specialized vessels and machinery.

Product Q&A

Q:What is the working capacity of this dredger?

The working capacity is 80m3/h, but it can be customized between 60m3/h and 800m3/h based on client requirements.

Q:What is the warranty period for the equipment?

We provide a 12-month warranty for the hull, engine, and all fabricated component parts, along with lifetime technical service.

Q:How is the dredger transported to the customer?

The dredger features a dismountable modular box structure, allowing it to be disassembled for transport via containers or bulk carriers to reduce delivery costs.

Q:What after-sales services are provided?

We provide free spare parts in the first year, on-site engineer guidance for installation and training, and 24/7 technical support standby.

Q:What is the maximum dredging depth?

The standard dredging depth is 7m, but the system can be designed for depths ranging from a minimum of 5 meters to a maximum of 30 meters.