What is the gold recovery rate of this machine?

The machine features double gold recovery systems, ensuring a high recovery rate of gold and diamonds, typically achieving 85%-98%.

Is testing performed before shipment?

Yes, each dredger undergoes complete testing before leaving the factory to ensure performance and safety, simulating working conditions at the customer's site. Test reports are provided.

What types of materials can this dredger extract?

It is suitable for extracting gold, diamond, iron ore, sand, stone, and mud from rivers, lakes, reservoirs, and sea bottoms.

120m3/H Bucket Chain Dredger for Iron Metal Mining with Washing Machine

Name: 120m3/H Bucket Chain Dredger for Iron Metal Mining with Washing Machine
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2240653835

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

US$60,000.00-100,000.00

1 Set

Product specifications

Chain bucket dredger

Product profile

Customization

Available

Type

Bucket Chain Dredger

Power Type

Diesel

Model NO.

JUNHANG-LD120

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

120m3/H

Dredging Depth

15m

Displacement

98 Tons

Hull Size

28 X 6.6 X 1.3m

Testing Before Shipment

Provided Test Reports

Video Outgoing-Inspection

Provided

Dredging Main Power

55kw

Diesel Generator

150kw

Equipment Weight

65 Tons

Draught

0.7m

Bucket Quantity

70PCS

Chain Quantity

140PCS

Transport Package

in Bulk or Container

Specification

120m3/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.

Customizable Design: Structure, material, and engine options are fully customizable to meet specific mining requirements.

Modular Dismountable Structure: Box structure allows easy disassembly for container or bulk carrier transport, reducing delivery costs.

Comprehensive Warranty: 12 months warranty on components, engine, and hull; free spare parts in the first year.

On-Site Technical Support: Engineers provided for installation guidance, training, and 24/7 technical support standby.

Versatile Mining Application: Suitable for extracting gold, diamond, iron ore, and sand from rivers, lakes, and seas.

Pre-Shipment Testing: Complete performance and safety testing before shipment with provided test reports.

High Processing Capacity: Working capacity of 120m3/h with dredging depth adjustable between 5-30 meters.

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: ≤1.02hTerms 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 warranty period for the dredger?

We provide a 12-month warranty on all new installed component parts, the engine, and the hull. Additionally, free spare parts are provided for the first year.

Q:Can the dredger be customized for specific mining conditions?

Yes, the dredger is fully customized. We can adjust the structure, material (CCSB Marine Steel Plate), engine options, and working capacity according to your specific requirements.

Q:How is the dredger transported to the customer's site?

The dredger features a dismountable modular box structure. It can be easily disassembled for transport via containers or bulk carriers, ensuring simple disassembly and fast installation at the site.

Q:What after-sales services are provided?

We offer engineers for on-site installation guidance and worker training, 24/7 technical support, and convenient spare parts ordering with direct delivery to your site.

Q:What is the maximum dredging depth?

The dredging depth can be customized, ranging from a minimum of 5 meters to a maximum of 30 meters, depending on the specific design requirements.