What types of materials can this dredger extract?

It is suitable for extracting gold, diamond, iron ore, and other minerals from rivers, lakes, reservoirs, and sea bottoms.

How is quality controlled before shipment?

Each dredger undergoes complete testing before leaving the factory, simulating actual working conditions. Test records for performance and safety are provided to the customer.

What is the production lead time?

The average lead time is 1-3 months during the peak season and one month during the off-season.

300m3/H High Efficiency Hybrid Sand Chain Bucket Dredger with Energy Saving Technology and Low Operating Costs

Name: 300m3/H High Efficiency Hybrid Sand Chain Bucket Dredger with Energy Saving Technology and Low Operating Costs
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2240656055

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 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 truck or container transport and fast installation.

Customizable Specifications: Dredging depth (5-30m) and capacity (60-800m3/h) are customizable to client requirements.

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

Professional After-Sales Service: Engineers available for on-site installation guidance, training, and 24/7 technical support.

Energy Efficient Operation: Low operating costs with 90KW main power and 200KW diesel generator for efficient performance.

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

Rigorous Quality Testing: Complete performance and safety tests 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: ≤0.74hTerms 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 for the hull, engine, and all new installed component parts. Additionally, we offer lifetime technical support and free spare parts for the first year.

Q:Can the dredger be customized?

Yes, the dredger is fully customizable. We can design and produce it according to specific mining conditions, including dredging depth (5-30m) and working capacity (60-800m3/h).

Q:How is the dredger shipped and installed?

The dredger features a dismountable modular box structure, allowing it to be transported via truck, container, or bulk carrier. It is designed for simple disassembly and fast installation on-site.

Q:What after-sales services are provided?

We provide engineers for on-site installation guidance and worker training. We also offer 24/7 technical support, spare parts supply, and maintenance services via our global agents.

Q:What is the gold recovery rate?

The dredger is equipped with double gold recovery systems, ensuring a high recovery rate of up to 98% for gold and diamonds.