What are the main applications of this vacuum suction dredger?

It is widely used for sand excavation, gold mining from sea/lake/river, port deepening, channel maintenance, desilting, and land reclamation.

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.

What payment terms are accepted?

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

Export 1500m3/H Offshore Vacuum Suction Dredger Precision Mining Technology for Seabed Coral

Name: Export 1500m3/H Offshore Vacuum Suction Dredger Precision Mining Technology for Seabed Coral
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2265290065

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

US$180,000.00-280,000.00

1 Set

Product specifications

Vacuum dredger

Product profile

Customization

Available

Type

Vacuum Suction Dredger

Power Type

Diesel

Model NO.

JUNHANG-VSD200

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

1500m3/H

Dredging Depth

15m

Overall Length

32m

Testing Before Shipment

Provided Test Reports

Video Outgoing-Inspection

Provided

Main Engine

601kw

Draught

1.2m

Generator

20kw

Transport Package

in Bulk or Container

Specification

VSD200

Trademark

JUNHANG

Origin

Shandong, China

HS Code

8905100000

Production Capacity

10 Sets/Month

Key features

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

Premium Component Selection: Equipped with Siemens PLC, Rexroth hydraulics, and international brand engines selected by customers.

CCS Certified Marine Steel: Hull made of special marine steel plates certified by CCS with multi-layer anti-corrosion painting.

Remote Operation Capability: Full remote control from the operation room with excellent all-around visibility for safe operation.

Comprehensive After-Sales Service: Includes free 1-year warranty, lifetime technical support, and on-site engineer guidance for installation.

High Efficiency & Capacity: Water flow of 1500m3/h with max dredging depth of 15m, suitable for various mining and dredging tasks.

Rigorous Quality Testing: Complete pre-shipment testing including hydraulic, engine, and mechanical performance under simulated conditions.

Global Export Experience: Successfully exported to dozens of countries including Russia, Brazil, and UAE with stable reliable 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: ≤0.95hTerms 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 and after-sales service?

We provide a free 1-year warranty and on-site maintenance service. Additionally, we offer lifetime technical support and send experienced engineers for installation guidance and operator training.

Q:Can the engine and pump brands be customized?

Yes, the engine is an international famous brand selected by the customer. The dredging pump is a China Shijiazhuang famous brand pump, and other components like hydraulic valves are Rexroth.

Q:How is the dredger transported and installed?

The dredger features a dismountable modular box structure. It can be easily dismantled for truck or container transport and re-assembled quickly at the working site.

Q:What is the maximum dredging depth and capacity?

The standard water flow is 1500m3/h with a dredging depth of 15m. The max capacity is 450m3/h, though work capacity can reach up to 3000m3/h depending on the model.

Q:What testing is performed before shipment?

Each dredger undergoes complete testing before leaving the factory, including electricity connection, hydraulic system operation, engine running, and mechanical dredging work to ensure safety and performance.