How is the quality of the dredger ensured before delivery?

Each dredger undergoes complete testing in a pool before delivery to ensure all functions work properly, with test records provided.

What is the lead time for production?

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

What are the main applications of this dredger?

It is widely used for sand excavation, river dredging, desilting, channel maintenance, land reclamation, and port construction.

18 Inch Robust Cutter Suction Dredger for Seabed Sand Extraction

Name: 18 Inch Robust Cutter Suction Dredger for Seabed Sand Extraction
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2243482105

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

US$450,000.00-600,000.00

1 Set

Product profile

Customization

Available

Type

Cutter Suction Dredger

Power Type

Diesel

Model NO.

JUNHANG-CSD450 (18 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

3000m3/H

Dredging Depth

15m

Discharge Distance

1500m

Hull Length

23.0 X 7.5 X 2.4m

Testing Before Shipment

Provided Test Reports

Video Outgoing-Inspection

Provided

Main Engine

1119kw

Discharge Pipe Dia.

450mm

Suction Pipe Dia.

500mm

Draught

1.7m

Generator

30kw

Transport Package

in Bulk or Container

Specification

CSD450 (18 inch)

Trademark

JUNHANG

Origin

Shandong, China

HS Code

8905100000

Production Capacity

10 Sets/Month

Key features

Dismountable Modular Structure: Hull can be dismantled and re-assembled easily for convenient transport via truck or container.

International Brand Components: Equipped with international famous brand engines, pumps, and Siemens PLC control systems.

Comprehensive After-Sales Service: Includes engineers for on-site installation guidance, worker training, and 24/7 technical support.

One-Year Free Warranty: Provides free spare parts and on-site maintenance service for the first year after commissioning.

Lifelong Technical Support: Engineers available for lifelong after-sales service and immediate response to equipment issues.

Pre-Shipment Quality Testing: Each dredger undergoes complete pool testing and performance verification before delivery.

Customizable Design Options: Structure, engine options, and optional components can be tailored to specific customer requirements.

High Efficiency Dredging: Features 3000m3/h water flow, 15m dredging depth, and 1500m discharge distance.

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: ≤0.81hTerms 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:Can the dredger be transported easily?

Yes, the dredger features a dismountable modular box structure that allows for easy disassembly and re-assembly, facilitating transport by truck or container.

Q:What brands are used for the main engine and pump?

The dredger uses international famous brand engines (such as American brands or Weichai) and Shijiazhang famous brand dredging pumps.

Q:What is the warranty period and what does it cover?

We provide a 12-month free warranty covering free spare parts and on-site maintenance service. Lifelong technical support is also available.

Q:Do you provide installation and training services?

Yes, experienced engineers are sent to the site to guide installation and train local workers on operation and daily maintenance until they are proficient.

Q:Is the product customizable?

Yes, the structure, engine options, and optional components can be customized according to customer requirements and mining conditions.