What is the working capacity and dredging depth?

This model has a working capacity of 80m3/h. The standard dredging depth is 7m, but it can be designed for depths ranging from 5 to 30 meters.

Is quality testing performed before shipment?

Yes, each dredger undergoes complete performance and safety testing before leaving the factory, simulating actual working conditions. Test reports are provided.

What types of materials can this dredger extract?

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

Portable 80m3/H Hot Sales Mining Equipment Chain Bucket Dredger for Sand Extraction

Name: Portable 80m3/H Hot Sales Mining Equipment Chain Bucket Dredger for Sand Extraction
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2240686855

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

US$50,000.00-80,000.00

1 Set

Product specifications

Chain bucket dredger

Product profile

Customization

Available

Type

Bucket Chain Dredger

Power Type

Diesel

Model NO.

JUNHANG-LD80

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

80m3/H

Dredging Depth

Displacement

98 Tons

Hull Length

16m

Testing Before Shipment

Provided Test Reports

Video Outgoing-Inspection

Provided

Dredging Main Power

18.5kw

Diesel Generator

100kw

Equipment Weight

65 Tons

Draught

0.6m

Bucket Quantity

54PCS

Chain Quantity

112PCS

Transport Package

in Bulk or Container

Specification

80m3/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 conditions.

Modular Dismountable Structure: Box structure allows easy disassembly for container transport and fast on-site installation.

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

Versatile Application: Suitable for river, lake, and sea extraction of sand, gold, diamonds, and iron ore.

Professional After-Sales Support: Engineers provided for on-site installation, training, and 24/7 technical standby.

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

High Processing Capacity: Working capacity of 80m3/h with dredging depth up to 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: ≤0.92hTerms 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 fabricated parts. Additionally, we offer lifetime technical service support.

Q:Can the dredger be customized?

Yes, the dredger is fully customizable. You can choose the structure, material (CCSB Marine Steel Plate), engine options, and working capacity to fit your specific mining requirements.

Q:How is the dredger transported?

The dredger features a dismountable modular box structure. It can be disassembled for container transport or bulk carrier shipping, ensuring low delivery costs and easy reassembly on-site.

Q:What is the gold recovery rate?

The dredger is equipped with double gold recovery systems, ensuring a high recovery rate of gold and diamonds, typically ranging from 85% to 98%.

Q:Do you provide after-sales service and training?

Yes, we send experienced engineers to guide installation and train local workers. We also provide 24/7 technical support and spare parts supply.