What brands of engines and pumps are used?

We use international famous brand engines (e.g., American or Weichai) and Shijiazhuang famous brand dredging pumps.

Is quality testing performed before delivery?

Yes, each dredger undergoes complete testing including hydraulic, engine, and mechanical functions before shipment.

What is the lead time for production?

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

20 Inch Heavy Duty Cutter Suction Sand Dredger for Large Scale Mining Dredging Projects and Infrastructure Development

Name: 20 Inch Heavy Duty Cutter Suction Sand Dredger for Large Scale Mining Dredging Projects and Infrastructure Development
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2243517945

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

US$500,000.00-680,000.00

1 Set

Product profile

Customization

Available

Type

Cutter Suction Dredger

Power Type

Diesel

Model NO.

JUNHANG-CSD500 (20 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

4000m3/H

Dredging Depth

15m

Discharge Distance

2000m

Hull Length

27.0 X 8.5 X 2.4m

Testing Before Shipment

Provided Test Reports

Video Outgoing-Inspection

Provided

Main Engine

1434kw

Discharge Pipe Dia.

500mm

Suction Pipe Dia.

550mm

Draught

1.7m

Generator

30kw

Transport Package

in Bulk or Container

Specification

CSD500 (20 inch)

Trademark

JUNHANG

Origin

Shandong, China

HS Code

8905100000

Production Capacity

10 Sets/Month

Key features

Modular Dismountable Design: Box structure allows easy dismantling and re-assembly for convenient land and container transport.

High Efficiency Performance: Delivers 4000m3/h water flow, 800m3/h solid sand capacity, and 15m dredging depth.

International Core Components: Adopts international famous brand engines and Shijiazhuang famous brand pumps for reliability.

Advanced PLC Control: Features Siemens PLC control system for one-man operation and precise hydraulic system control.

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

On-Site Engineering Support: Experienced engineers guide installation and train local workers to ensure proper operation.

Pre-Shipment Quality Testing: Each dredger undergoes complete functional and safety testing before delivery to ensure performance.

Customizable Configuration: Structure, material, and engine options are customizable to meet specific project 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: ≤0.85hTerms 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.