What is the dredging depth range?

The dredging depth can be customized from a minimum of 5 meters to a maximum of 30 meters. The standard model specified has a depth of 15 meters.

What materials are used in the construction?

The main material is CCSB Marine Steel Plate. The structure is designed as a dismountable modular box structure for durability and ease of transport.

What is the power type and capacity?

The power type is Diesel. The dredging main power is 90KW, and it is equipped with a 300KW diesel generator to drive all electrical motors, water pumps, and hydraulic equipment.

Big Capacity 600m3/H Bucket Chain Mining Dredger Machine for Sand Gold Diamond Dredging

Name: Big Capacity 600m3/H Bucket Chain Mining Dredger Machine for Sand Gold Diamond Dredging
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2248477205

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

US$150,000.00-320,000.00

1 Set

Product specifications

Chain bucket dredger

Product profile

Customization

Available

Type

Bucket Chain Dredger

Power Type

Diesel

Model NO.

JUNHANG-LD600

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

600m3/H

Dredging Depth

15m

Displacement

150 Tons

Hull Size

28 X 6.6 X 1.8m

Testing Before Shipment

Provided Test Reports

Video Outgoing-Inspection

Provided

Dredging Main Power

90kw

Diesel Generator

300kw

Equipment Weight

120 Tons

Draught

1.0m

Bucket Quantity

62PCS *2

Chain Quantity

124PCS *2

Transport Package

in Bulk or Container

Specification

600m3/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: Dredgers are designed and produced separately according to specific customer requirements.

Modular Structure: Dismountable modular box structure allows for easy installation, transport, and re-assembly.

Lifetime Warranty: Provides 12 months free warranty with lifetime service support for all mechanical defects.

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

Versatile Application: Suitable for river, lake, and sea dredging to extract sand, gold, diamond, and iron ore.

Proven Export Experience: Exported to Russia, Brazil, Egypt, and dozens of countries with stable and reliable quality.

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

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 warranty period for the dredger?

We provide a 12-month free warranty for all new installed component parts, engine, hull, and fabricated parts. Additionally, we offer lifetime service support.

Q:Can the dredger be customized?

Yes, the dredger is fully customizable. It can be designed and produced separately according to specific customer requirements, including working capacity, dredging depth, and structure.

Q:What is the processing capacity of this dredger?

The working capacity is 600m3/h for this model. Generally, the processing capacity ranges from 60m3/h to 800m3/h depending on the specific model and configuration.

Q:How is the dredger transported?

The dredger features a detachable structure. It can be disassembled and transported via trucks, containers, or bulk carriers, depending on the size, to facilitate land transportation and reduce delivery costs.

Q:What after-sales services are provided?

We provide engineers for on-site installation guidance and training, 24/7 technical support, spare parts supply (free in the first year), and maintenance support. We also have offices and agents in some countries.