What is the technical support availability?

We offer 24/7 technical support standby, with engineers available to inspect and repair equipment at the customer's site at any time.

What are the main technical specifications?

Key specs include a 7000m3/h water flow, 17m dredging depth, 2200m discharge distance, 4000KW engine power, and a 750mm suction pipe diameter.

What applications is this dredger suitable for?

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

CSD700 Hot Selling New Diesel-Powered Cutter Suction Dredger Optimal for Mining Sand Dredging

Name: CSD700 Hot Selling New Diesel-Powered Cutter Suction Dredger Optimal for Mining Sand Dredging
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2243475885

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

US$1,500,000.00-1,800,000.00

1 Set

Product profile

Customization

Available

Type

Cutter Suction Dredger

Power Type

Diesel

Model NO.

JUNHANG-CSD700 (28 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

7000m3/H

Dredging Depth

17m

Discharge Distance

2200m

Hull Length

38.0 X 9.8 X 3.0m

Testing Before Shipment

Provided Test Reports

Video Outgoing-Inspection

Provided

Main Engine

4000kw

Discharge Pipe Dia.

700mm

Suction Pipe Dia.

800mm

Draught

2.0m

Generator

75kw

Transport Package

in Bulk or Container

Specification

CSD700 (28 inch)

Trademark

JUNHANG

Origin

Shandong, China

HS Code

8905100000

Production Capacity

10 Sets/Month

Key features

Modular Dismountable Structure: Hull designed as a box structure for easy dismantling, re-assembly, and convenient transport via truck or container.

International Brand Core Components: Equipped with American or Weichai engines and Shijiazhuang pumps, ensuring high efficiency and reliability.

Advanced PLC Control System: Features Siemens PLC for one-man operation, providing precise control and ease of use.

Comprehensive After-Sales Support: Includes 24/7 technical support, on-site engineer guidance for installation, and operator training.

Free Warranty and Spare Parts: Provides 12 months free warranty with free spare parts replacement and low-cost maintenance services.

Pre-Shipment Quality Testing: Every dredger undergoes complete pool testing and safety checks before delivery to ensure proper function.

High Capacity Dredging Performance: Delivers 7000m3/h water flow and 1400m3/h solid sand capacity with a 17m dredging depth.

Customizable Design Options: Allows customization of engine options, optional components, and design based on specific mining conditions.

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:Can the dredger be customized?

Yes, the dredger supports customization including engine options (American or Chinese brands), optional components, and design adjustments based on specific mining conditions.

Q:What is the warranty period?

We provide a 12-month free warranty which includes free spare parts replacement and on-site maintenance service.

Q:How is the quality ensured before delivery?

Each dredger undergoes complete testing in a pool to simulate working conditions, including checks on hydraulic systems, engines, and mechanical dredging work.

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 dredger easy to transport?

Yes, the box-structure design allows for easy dismantling and re-assembly, facilitating transport by truck, container, or bulk carrier.