The JLCSD400 cutter suction dredger is a heavy-duty 16 inch dredging equipment tailored for large-scale sand extraction and waterway improvement projects, boasting an impressive production capacity of 2500 cubic meters per hour. It comes with a flexible engine configuration, offering high-performance options from Cummins and Weichai to meet diverse regional emission standards and power demands. Integrated with a Siemens PLC intelligent control system, the dredger ensures precise, efficient operation of the entire workflow, from cutting and mixing to pumping and material conveying.
Why Choose JLCSD400 River Sand Dredger?
1. Versatile Application Scope
Ideal for river/lake silt removal, port deepening, channel maintenance, land reclamation, and offshore sand extraction, etc.
2. Superior Core Performance
Features high efficiency, large material output, extended pumping distance, and low fuel consumption, maximizing work efficiency while minimizing operational costs.
3. Premium Control Systems
- Full hydraulic control system integrated with Rexroth & Vickers components, ensuring stable, precise operation even under heavy loads.
- Adopts Siemens PLC control with an intuitive interface, simplifying operation procedures and reducing operator learning costs.
4. Flexible Engine Configuration
Multiple engine options from trusted brands including Weichai and Cummins, customizable to meet regional fuel quality, emission standards, and project power demands.
5. Efficient Manufacturing & Short Delivery
Modular design enables rapid assembly under the guidance of JULONG senior engineers; factory-stocked components ensure short delivery cycles, avoiding project delays.
6. Intelligent Workflow Management
Intelligently controls the entire process of dredging, pumping, and material conveying, minimizing material loss and energy waste to cut overall project costs.
7. Compliant with International Standards
Company can build dredger as per international classification standards (RS, RINA, BV, CCS) and holds CE certification, ensuring eligibility for global market deployment. Cost-conscious customers can opt for reliable Chinese brand components to balance performance and procurement costs.
8. 24/7 Support & Lifetime Service
Round-the-clock access to professional sales, design, and manufacturing teams; technical assistance covering on-site commissioning, operator training, and long-term maintenance.
9. Customizable Optional Equipment
Available add-ons include spud carriages for stable positioning, anchor booms for precise operation control, and other tailored accessories to fit specific project needs.

Technical Specifications
| Parameter | Specification | Note |
| Model | JLCSD400 | 16-Inch CSD |
| Flow Capacity (Mixture) | 2500 m³/h | 15-30% concentration typically |
| Max. Dredging Depth | 14.0 m | Customizable |
| Discharge Distance | 1000 - 2000 m | |
| Suction / Discharge Dia. | 400mm / 400mm | |
| Engine (s) Power | 400 - 600 KW | Customizable |
| Main Engine Brand | Cummins / Weichai | Marine Grade |
| Cutter Head Power | Hydraulic Drive | High Torque |
| Hull Dimensions | Please contact for drawing | Dismountable |
| Operation System | PLC / Hydraulic | One-man operation |

Quality Assurance & Testing
Every Dredger is tested before delivery.
Applications

After-Sales Service
On-Site Assembly: We send 1-2 experienced engineers to your site to guide installation and train your local operators.
Spare Parts Supply: Standard spare parts are always in stock. We provide a recommended spare parts list for 1-year operation.
Lifetime Support: 24/7 technical support via WhatsApp/Email for the entire lifespan of the dredger.

JULONG Company

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