What minerals can this dredger extract?

It is suitable for extracting gold, diamond, iron ore, and other minerals from river, lake, and reservoir environments, with a recovery rate of 85% to 98%.

What is the working capacity and dredging depth?

The standard model has a working capacity of 300m3/h and a dredging depth of 15m. However, capacity can range from 60m3/h to 800m3/h, and depth from 5m to 30m based on customization.

Do you provide training for the operators?

Yes, our engineers provide comprehensive training to ensure all personnel operate the equipment safely and effectively, covering communication and safety concerns.

300m3/H Chain Bucket Dredger for Sands Lifting and Classifications 15m Depth

Name: 300m3/H Chain Bucket Dredger for Sands Lifting and Classifications 15m Depth
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2240593295

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

Customizable Design: Designed and produced separately according to specific customer mining conditions and requirements.

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

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

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

On-Site Engineering Support: Experienced engineers provided for installation, commissioning, and worker training.

Versatile Application: Suitable for river, lake, reservoir, and gangue mining for gold, diamond, and iron ore.

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

Flexible Capacity Range: Processing capacity adjustable from 60m3/h to 800m3/h based on client needs.

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: ≤2.48hTerms 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. After the first year, spare parts are available at cost price with lifetime service support.

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

Yes, the dredger is designed and produced separately according to the specific requirements of customers, including working capacity ranging from 60m3/h to 800m3/h and dredging depths from 5m to 30m.

Q:What is included in the after-sales service?

After delivery, we send two experienced engineers to guide installation and train local workers. We also offer 24/7 technical support, spare parts supply, and maintenance assistance.

Q:How is the quality of the dredger ensured before shipment?

Each dredger undergoes complete testing at our launching site to simulate working conditions, including checks on electricity, hydraulic systems, engine power, and mechanical work. Test records and reports are provided.

Q:Is the dredger easy to transport and install?

Yes, it features a detachable modular box structure. It can be disassembled for container or bulk carrier transport and allows for simple disassembly and fast installation at the site.