Do you provide after-sales service and training?

Yes, we send experienced engineers to guide installation and train your operators on-site. We also provide 24/7 technical support standby.

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.

Is quality testing performed before shipment?

Yes, each dredger undergoes complete testing before leaving the factory, including hydraulic system, engine, and dredging pump tests, with test reports provided.

Junhang 18 Inch Jsd450 Hydraulic Jet Suction Dredger for Dredging for Sale

Name: Junhang 18 Inch Jsd450 Hydraulic Jet Suction Dredger for Dredging for Sale
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2232311155

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

US$500,000.00-600,000.00

1 Set

Product profile

Customization

Available

Type

Jet Suction Dredger

Power Type

Diesel

Model NO.

JUNHANG-JSD450 (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

Overall Length

31m

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

JSD450 (18 inch)

Trademark

JUNHANG

Origin

Shandong, China

HS Code

8905100000

Production Capacity

10 Sets/Month

Key features

Modular Dismountable Design: Box structure allows easy transport by truck and fast on-site assembly.

High Performance Capacity: Water flow up to 3000m3/h and dredging depth of 15m for efficient operations.

Premium Core Components: Equipped with Siemens PLC, Rexroth hydraulics, and international brand engines.

Customizable Configuration: Multiple engine options and customizable structure to meet specific site needs.

Comprehensive Warranty: 12 months free warranty with lifetime technical support and spare parts availability.

Professional After-Sales Service: Engineers provided for on-site installation guidance and operator training.

Rigorous Quality Testing: Full factory testing with reports and CCS certification before shipment.

Versatile Application: Suitable for sand excavation, gold mining, port deepening, and land reclamation.

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 maintenance services.

Q:Can the dredger be customized for specific requirements?

Yes, the dredger is fully customizable. We offer multiple engine options, customizable structures, and can design according to your specific mining conditions.

Q:What is the dredging depth and water flow capacity?

The standard model has a dredging depth of 15 meters and a water flow of 3000m3/h. Work capacity can reach up to 8000m3/h depending on the configuration.

Q:How is the dredger transported and installed?

The dredger features a dismountable modular box structure, allowing it to be transported by truck or container. It can be easily assembled on-site with engineer guidance.

Q:What brands of engines and components are used?

We use international famous brand engines (Chinese or American options), Siemens PLC control systems, Rexroth hydraulic valves, and China Shijiazhuang pumps.