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, including hydraulic, electrical, and engine checks.

What are the main applications of this jet suction dredger?

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.

What are the payment terms and lead times?

Payment terms include LC and T/T. The average lead time is one month during the off-season and 1-3 months during the peak season.

22 Inch Jet Suction Dredge China Ore Mining Machine for Dredging Fine Gold

Name: 22 Inch Jet Suction Dredge China Ore Mining Machine for Dredging Fine Gold
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2232365755

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

US$600,000.00-700,000.00

1 Set

Product profile

Customization

Available

Type

Jet Suction Dredger

Power Type

Diesel

Model NO.

JUNHANG-JSD550 (22 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

4500m3/H

Dredging Depth

16m

Discharge Distance

2000m

Overall Length

36m

Testing Before Shipment

Provided Test Reports

Video Outgoing-Inspection

Provided

Main Engine

1798kw

Suction Pipe Dia.

600mm

Discharge Pipe Dia.

550mm

Draught

1.7m

Generator

30kw

Transport Package

in Bulk or Container

Specification

JSD550 (22 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 transport by truck and fast installation at the working site.

High Efficiency Dredging: Features a 4500m3/h water flow capacity with a dredging depth of up to 16 meters for the 22-inch model.

Premium Core Components: Equipped with international famous brand engines, Siemens PLC control, and high-efficiency China Shijiazhuang pumps.

CCS Certified Marine Steel: Hull made of special marine steel plates certified by CCS, with anti-corrosion zinc blocks and epoxy paint.

Remote Operation Capability: Can be operated remotely from the operation room with good all-around visibility and PLC control.

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

Lifetime Technical Support: Provides 12-month free warranty with lifetime technical support and on-site engineer guidance for installation.

Customizable Engine Options: Multiple options available for international famous brand engines to meet specific customer requirements.

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: ≤0.77hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryQingzhou Junhang Environmental Protection Technology Co., Ltd., established in 2025, is a trading company based in Shandong, China. It specializes in manufacturing and designing a variety of machinery for shipbuilding and dredging activities. The company holds ISO9001 certification and adheres to the China Classification Society's standards. With a production capacity that includes sand dredgers, multi-function service workboats, and other vessels, it exports to numerous countries. The company has a robust team with expertise in engineering and quality control, and offers after-sales support. However, financial and customer case specifics remain unclear.

CertificationsThe company holds an ISO9001 Quality System Certification, indicating adherence to international quality standards.

After-Sales capabilityThe supplier has a dedicated after-sales service department with 20 technicians, suggesting strong after-sales support capabilities.

R&D capabilityThe company engages in research, development, and innovation in ship design and dredging engineering, supported by partnerships with specialized institutes.

Production capacityThe supplier operates five production lines and has a significant annual output of various dredging and mining machinery.

Customization capabilityThe company can design and produce machinery according to customer requirements, indicating customization capability.

Product Q&A

Q:What is the dredging capacity and depth for the 22-inch model?

The 22-inch model (JUNHANG-JSD550) has a water flow of 4500m3/h, a solid sand capacity of 900m3/h, and a dredging depth of 16 meters.

Q:How is the dredger transported and installed?

The dredger features a dismountable modular box structure. It can be disassembled for truck transportation and reassembled quickly at the working site using a rapid connection-disconnection system.

Q:What warranty and after-sales service are provided?

We provide a 12-month free warranty and on-site maintenance service. Additionally, we offer lifetime technical support, including 24/7 standby and sending engineers for installation guidance and training.

Q:What core components are used in the dredger?

The dredger uses international famous brand engines, China Shijiazhuang famous brand pumps, Siemens PLC control systems, and Rexroth hydraulic valves. The hull is made of CCS-certified marine steel.

Q:Can the engine be customized?

Yes, multiple options are available for selection from international famous brand engines to meet specific customer requirements.