Is the hull suitable for saltwater use?

Yes, the hull is made of CCS certified marine steel plates, sandblasted and painted with 4 layers of marine epoxy paint, plus zinc anodes for anti-corrosion.

What are the main applications of this dredger?

It is widely used for sand excavation, gold mining, river dredging, channel maintenance, land reclamation, and port deepening.

What is the lead time for production?

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

2500m3/H Junhang Gravity Gold Vacuum Suction Dredge Boat for Sale

Name: 2500m3/H Junhang Gravity Gold Vacuum Suction Dredge Boat for Sale
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2257163895

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

US$380,000.00-500,000.00

1 Set

Product specifications

Vacuum dredger

Product profile

Customization

Available

Type

Vacuum Suction Dredger

Power Type

Diesel

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

2500m3/H

Dredging Depth

20m

Overall Length

40m

Testing Before Shipment

Provided Test Reports

Video Outgoing-Inspection

Provided

Main Engine

1000kw

Draught

1.4m

Generator

20kw

Transport Package

in Bulk or Container

Specification

VSD400

Trademark

JUNHANG

Origin

Shandong, China

HS Code

8905100000

Production Capacity

10 Sets/Month

Key features

Modular Dismountable Design: Box-like structure allows easy dismantling, truck/container transport, and fast on-site assembly.

High Efficiency Capacity: Water flow of 2500m3/h with max capacity of 750m3/h for effective sand excavation and gold mining.

Premium Engine Options: International famous brand engines (100-2500kW) selected by customer for durability and low consumption.

Advanced PLC Control: Siemens PLC system enables remote operation from the cabin with full visibility and precise control.

Lifetime Warranty Support: 12 months free warranty with lifetime technical support and on-site maintenance services.

Corrosion Resistant Hull: Made of CCS certified marine steel with 4-layer epoxy paint and zinc anodes for saltwater durability.

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

Comprehensive Testing: Full performance and safety tests conducted before shipment with records provided to customers.

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 dredging depth and capacity?

The maximum dredging depth is 20-25 meters, with a water flow of 2500m3/h and a max capacity of 750m3/h.

Q:Can the engine brand be customized?

Yes, customers can select international famous brand engines (Chinese or American) with power from 100-2500kW as required.

Q:How is the dredger transported and installed?

It features a dismountable modular box structure, allowing easy transport by truck or container and fast installation at the working site.

Q:What after-sales service is provided?

We provide 12 months free warranty, lifetime technical support, and send experienced engineers for on-site installation guidance and operator training.

Q:What control system does the dredger use?

It uses a Siemens PLC control system, allowing remote operation of all equipment from the operation room with good visibility.