What is the dredging depth range?

The standard dredging depth is 15m, but it can be adjusted from a minimum of 5 meters to a maximum of 30 meters based on design.

How is the dredger transported?

The dredger features a dismountable modular box structure, allowing it to be disassembled for container transport or bulk carrier shipment, ensuring low delivery costs.

What 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.

300cbm/Hour Bucket Chain Dredger for Iron Metal Mining with Washing Machine

Name: 300cbm/Hour Bucket Chain Dredger for Iron Metal Mining with Washing Machine
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2240656415

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

US$90,000.00-180,000.00

1 Set

Product specifications

Chain bucket dredger

Product profile

Customization

Available

Type

Bucket Chain Dredger

Power Type

Diesel

Model NO.

JUNHANG-LD300

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

300m3/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

200kw

Equipment Weight

120 Tons

Draught

0.8m

Bucket Quantity

62PCS

Chain Quantity

124PCS

Transport Package

in Bulk or Container

Specification

300m3/h

Trademark

JUNHANG

Origin

Shandong, China

HS Code

8905100000

Production Capacity

10 Sets/Month

Key features

High 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 client requirements.

Modular Structure: Dismountable modular box structure facilitates easy transport and fast installation.

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

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

Professional Support: Engineers provide on-site guidance for installation, commissioning, and training.

Proven Performance: Exported to over 20 countries with stable quality and advanced technology.

Efficient Processing: 300m3/h capacity with double sieve trommel for effective material separation.

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: ≤0.67hTerms 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 300m3/h, with adjustable ranges from 60m3/h to 800m3/h depending on the model.

Q:Can the dredger be customized?

Yes, the structure, material, engine options, and other specifications can be customized according to specific mining conditions and client requirements.

Q:What is the warranty period for the equipment?

We provide a 12-month warranty for all new installed component parts, the engine, and the hull. After-sales service is available for the lifetime of the machine.

Q:How is the quality controlled before shipment?

Each dredger undergoes complete testing before leaving the factory, simulating working conditions to ensure performance and safety, including hydraulic, engine, and mechanical checks.

Q:What after-sales services are provided?

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