What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

Is the dredger tested before shipment?

Yes, each dredger undergoes complete testing in a testing pool before leaving the factory to ensure good performance and safety, with test records provided.

What are the main applications of this river mining machinery?

It is widely used for sand-excavating from seas, lakes, ports, ponds, and rivers, as well as for channel maintenance, desilting, reclamation, and port deepening.

14 Inch Good Performance Jet Suction Diamond Mining Dredger for River Gold

Name: 14 Inch Good Performance Jet Suction Diamond Mining Dredger for River Gold
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2240669785

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

US$350,000.00-450,000.00

1 Set

Product profile

Customization

Available

Type

Jet Suction Dredger

Power Type

Diesel

Model NO.

JUNHANG-JSD350 (14 inch)

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

Dredging Pump

China Shijiazhuang Famous Brand Pump

Water Flow

2000m3/H

Dredging Depth

12m

Discharge Distance

1500m

Hull Size

19.0 X 7.5 X 2.0m

Testing Before Shipment

Provided Test Reports

Video Outgoing-Inspection

Provided

Main Engine

924kw

Suction Pipe Dia.

400mm

Discharge Pipe Dia.

350mm

Draught

1.5m

Generator

30kw

Transport Package

in Bulk or Container

Specification

JSD350 (14 inch)

Trademark

JUNHANG

Origin

Shandong, China

HS Code

8905100000

Production Capacity

10 Sets/Month

Key features

Modular Dismountable Design: Dismountable modular box structure allows easy assembly and transport via containers or bulk carriers.

High Efficiency Jet Suction: Uses high-pressure jet water and frequency converter to drive suction pump for efficient gold extraction.

Premium Component Brands: Equipped with international famous brand engines, Siemens PLC, Rexroth hydraulics, and Shijiazhuang pumps.

Customizable Configuration: Structure, material, engine options, and pore size can be customized according to specific working environments.

Comprehensive Factory Testing: Each dredger undergoes complete testing in a pool before shipment to ensure performance and safety.

Lifetime Technical Support: Engineers provide on-site guidance, training, and 24/7 technical support for the machine's entire life.

Advanced Control System: Features Siemens PLC control, remote operation from the air-conditioned monitoring room, and good visibility.

Proven Global Export: Successfully exported to Russia, Brazil, Egypt, and dozens of other countries with stable quality.

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: ≤0.85hTerms 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 the dredger, along with lifetime technical support and on-site maintenance services.

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

Yes, the structure, material, engine options, and pore size can be customized according to the customer's specific working environment and requirements.

Q:How is the dredger transported to the customer's site?

The dredger features a detachable modular structure. Depending on the size, it can be disassembled and transported via containers or bulk carriers for easy installation on-site.

Q:What after-sales services are provided?

We send experienced engineers for installation guidance, commissioning, and operator training. We also provide 24/7 technical support and on-site repair services if needed.

Q:What is the production lead time?

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