China Professional Cutter Suction Dredger Manufacturer Hydraulic Suction Dredger and Sand Pump Dredger for River and Lake and Sea Dredging Projects

• Customization: Available
• Warranty: One Year
• After-sales Service: Provide
• Model NO.: JULONG-CSD500
• Dredging Slurry Capacity: 3500m3/Hr
• Dry Sand Capacity: 700m3/Hr
• Dredging Depth: 1-18m
• Overall Size: 39*7.8*2.0m
• Suction Pipe Diameter: 600mm
• Discharging Pipe Diameter: 500mm
• Engine Power: 1261kw
• Pump Flow Capacity: 3500m3/H
• Pump: Warman Technology
• Discharge Distance: 3000m
• Control System: Hydraulic Control System
• Operation System: Siemens PLC Control System
• Electric System: Schneider Electric System
• Engine: Caterpiller, Cummins, Weichai
• Certificates: ISO9001:2015 CE ISO14001:2015
• Transport Package: Container
• Specification: Large
• Trademark: JULONG
• Origin: China
• HS Code: 89051000
• Production Capacity: 160 Set
• Package Size: 3900.00cm * 780.00cm * 200.00cm
• Package Gross Weight: 2200.000kg

Product Description

Cutter Suction Dredger (CSD) – Reliable, Efficient, and Customizable

With more than 30 years of experience in dredgers production, JULONG mainly manufactures small and middle sized cutter suction dredgers. JULONG dredgers are of modular structure which is convenient for disassembly and transportation. Its other characteristics include reasonable design, easy operation, long duration and running continuity. The dredger can be widely used for maintenance dredging, infrastructure dredging, environmental-friendly dredging and sand mining Land reclamation and port Construction etc.

Specification

Applications
River and lake dredging
Port maintenance
Land reclamation
Sand mining
Desilting and environmental remediation
Channel and harbor deepening
 
The Modular Cutter Suction Dredger (CSD) is a high-efficiency dredging vessel featuring a dismountable structure, ideal for inland rivers, lakes, reservoirs, and remote construction sites. Its modular design allows easy transport by road or container, quick on-site assembly, and strong adaptability in various working conditions.
Equipped with a hydraulic cutter head and high-powered dredge pump, it can cut and discharge a wide range of soil types, including silt, sand, clay, and mixed layers with gravel or debris.

Key Configurations

Core Components
Hydraulic Cutter Head with replaceable teeth
High-efficiency Dredge Pump with wear-resistant liner
Hydraulic System for cutter, ladder, winches, and spuds
Spud Positioning System: dual spuds + side winches
Operator Cabin with A/C and centralized control console
 Floating Body: Main pontoon + detachable side pontoons with anti-corrosion treatment

right elevation

left elevation

front elevation

Technical Specifications

(Custom configurations available upon request.)

Model	CSD200	CSD250	CSD300	CSD400	CSD500	CSD650	CSD700
Dredging Capacity(m³)	500	800	1200	2200	4000	6000	7000
Dredging Depth(m)	1-5	1-8	1-12	1-15	1-18	1-18	1-20
Suction/Discharge Pipe Dia.(mm)	200/200	250/250	300/300	400/400	600/500	650/650	750/700
Total Power(KW)	160-300	200-400	400-600	700-1200	1100-1600	2200-2500	2800-3500

Drawings & Dimensions

Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.

After Sales Service

We provide comprehensive after-sales service to ensure smooth operation and customer satisfaction:
One-year warranty or 2,500 working hours (whichever comes first)
Full set of spare parts and maintenance tools included
‍On-site installation, commissioning, and operator training
24/7 technical support via phone, email, or video call
Overseas service engineers available upon request
Complete English documentation and operation manual
Remote diagnostics and troubleshooting support (if equipped with PLC/GPS system)

Company Profile

SHANDONG JULONG INTEL- TECH CO.,LTD.

SHANDONG JULONG INTEL- TECH CO.,LTD. Is located in Qingzhou City, Shandong Province, China. It has 4 production bases , total area near 80,000 m2, and more than 30 years manufacturing experience in water area environmental protective equipment. It is a professional supplier of integrated with R&D, consultation, manufacturing and after-sale service. Kehan now has obtained many certifications: CE, ISO9001:2015, ISO14001:14001, ISO45001.
The main productions like Cutter suction dredgers, aquatic weed harvester and related equipment have been exported to near 100 areas and countries.
JULONG is acted as the high-end brand and has been highly reputed by customers of its products' durable, high efficiency, low break down, short delivery time and professional field service.
With professional engineer teams, global trading teams, professional production process and CCS certified welders lead to JULONG's fast development today. JULONG is committed to creating a world famous brand in the field of water environment protection.

Why Choose Us?

Other Products

Over 30 years of experience in cutter suction dredger manufacturing
Exported to 90+ countries: Nigeria, Cameroon, Indonesia, Russia, Bangladesh, and more
Strong technical team providing complete dredging solutions
 Full after-sales support: overseas installation, commissioning, and training
Certified with ISO9001, CE, and major classification societies
Factory-direct supply, competitive price, and professional service

Work boat
Amphibious Excavator
Amphibious Dredger
Aquatic weed harvester

FAQ

Q: What’s the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.