Introducing the Impeccably Engineered Cutter Suction Dredger by Qingdao Hengpeng Industry Group Co., Ltd
1. Introduction
The HengPeng HP-CSD450 4000m³/h Efficient Cutter Suction Dredger is meticulously engineered for supreme canal dredging tasks. This state-of-the-art dredging machine masterfully integrates advanced cutter suction technology with an exceptionally robust system, empowering it to tackle large-scale dredging endeavors with unparalleled efficiency. Boasting a remarkable capacity of 4000 cubic meters per hour, the HP-CSD450 not only excels in superior performance but also offers user-friendly operation and minimized maintenance expenses. HengPeng's unwavering commitment to delivering top-tier dredging solutions is exemplified by the HP-CSD450, a model epitomizing our pursuit of innovation and dependability, perfectly suited for a wide array of waterway and port dredging applications.
2. Features
- One-man Operation: Our Reliable Cutter Suction Dredger CSD450 boasts a cutting-edge PLC control system, streamlining the entire operation process with ease and efficiency.
- High-Efficiency Cutting System: Experience unprecedented work efficiency with our innovative cutter/wheel drive system, designed to deliver superior performance.
- High Reliability: The advanced hydraulic system at the heart of our dredger guarantees stable and reliable operation, even under demanding conditions.
- Efficient Cooling: Our state-of-the-art freshwater cooling system ensures that the dredger operates at optimal temperatures, safeguarding its longevity and performance.
- Fully Tested: Each piece of equipment is meticulously assembled and subjected to rigorous testing, ensuring top-notch quality and readiness before it reaches you.
- Quick Assembly: Designed with convenience in mind, our dredger allows for swift and straightforward assembly, whether onshore or afloat, minimizing downtime.
- Short Delivery Time: Thanks to our standardized design approach, we promise significantly shorter delivery times, getting you operational faster.
- Ample Spare Parts: We maintain a well-stocked inventory of standard spare parts, ensuring quick replacement and maintenance to keep your project on track.
- Certification Compliance: Designed to meet the rigorous standards required for Coastal Waters Certification, our dredger prioritizes both safety and reliability.
- Optional Equipment: We offer a variety of optional accessories, allowing you to tailor the dredger to meet the unique demands of any project.
3. Specification

4. Application Scenarios
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Reservoirs and Rivers: Perfectly engineered for the intricate tasks of dredging, transporting, and expanding reservoirs and rivers. Boasting formidable cutting capabilities, it ensures efficient excavation and pumping operations, keeping waterways pristine and navigable.
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Water Conservancy and Environmental Projects: Extensively deployed in lakes, reservoirs, rivers, beaches, and waterways, this product plays a pivotal role in dredging and maintenance, significantly advancing environmental protection and fostering ecological improvement.
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Coral Reef Areas: Expertly crafted for dredging and reclamation near coastal zones, this solution is instrumental in supporting land or island construction, making it exceptionally well-suited for projects in ecologically sensitive areas like the Maldives.
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Waterway Dredging: Unmatched in its ability to remove sediment, meticulously shape riverbeds, and enhance the navigability and health of aquatic ecosystems, ensuring waterways are clear and vibrant.
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Wetland Restoration: Facilitates the restoration and rejuvenation of natural habitats by effectively eliminating silt and debris, fostering the revival of wetland ecosystems and promoting biodiversity.
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Port and Dock Construction: A vital asset for the building and upkeep of ports and docks, it efficiently clears silt and obstacles, guaranteeing optimal channel depth and the safe passage of vessels.
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Reservoir Maintenance: Regularly removes bottom sediments in reservoirs, securing water storage capacity and quality, thereby prolonging the reservoir's operational life.
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Emergency Response: Swiftly restores normal water flow by clearing waterways and flooded areas post-disaster, mitigating the impact of floods and other water-related crises on both the environment and infrastructure.

5. Hull Decomposition
The hull of the Reliable Cutter Suction Dredger CSD450 is ingeniously engineered with a modular structure, ensuring utmost convenience in both transportation and assembly. This sophisticated design comprises several vital sections, each contributing to the dredger's robust functionality:
Main Pontoon
- As the core of the hull, the Main Pontoon accommodates the engine room along with the principal equipment. It is the heart that delivers essential buoyancy and robust structural support, enabling the complete dredger to operate with impeccable efficiency.
- Fabricated with CCSB (shipbuilding grade) steel plates, this pontoon guarantees exceptional durability and strength, meeting the rigorous demands of waterway dredging.
Side Pontoons
- Complementing the main pontoon, two strategically designed side pontoons attach to enhance stability and buoyancy, ensuring seamless operation even under challenging conditions.
- Crafted from the same CCSB steel plates, these pontoons are innovatively engineered to be easily bolted to the main pontoon, facilitating effortless assembly and disassembly whenever necessary.
Connection Points
- The pontoons are robustly interlinked using a series of strategic bolts and hooks located at deck level and throughout the hull's front and rear sections.
- This clever modular design allows for the dredger to be conveniently disassembled into transportable components, ensuring easy relocation by road, rail, or water, as required.
Hull Reinforcements
- Strategically reinforced hull sections accommodate high-stress equipment like the dredge pump and hydraulic systems, ensuring absolute resilience during intense dredging operations.
- These reinforcements are crucial for the hull's ability to withstand the substantial forces generated throughout the dredging process, maintaining integrity and performance.
Deck Equipment Mounting
- The deck is meticulously designed with dedicated mounting points for winches, cranes, and a range of essential dredging equipment, ready to tackle any task.
- This thoughtful layout permits the flexible positioning of equipment to align with specific operational needs, optimizing efficiency and effectiveness.
Hydrodynamic Design
- The hull's sleek shape is expertly optimized for reduced resistance, ensuring efficient performance across both shallow and deep waters, a testament to its cutting-edge hydrodynamic design.
- This design not only guarantees stability during the dredging process but also ensures safe and effective navigation to various sites, elevating reliability and operational excellence.









6. After-Sales Service
- Lifetime Technical Support: Enjoy perpetual peace of mind with our lifetime technical support, ensuring your equipment operates at peak performance.
- 24-Hour Service Response: Our dedicated team is at your service around the clock, offering prompt and efficient response to all your needs, day or night.
- Customer File Management for Long-Term Service: We meticulously manage customer files to enhance our long-term service commitment, ensuring personalized and efficient service tailored to your needs.
- Customized Dredgers Available: Tailored to your specific requirements, our customized dredgers are designed to meet the unique challenges of your waterway projects.
- Field Installation, Commissioning, and Training: Our expert team provides comprehensive field installation, meticulous commissioning, and thorough training to ensure seamless operation of your equipment.
- Timely Professional Service and Solutions: Delivering timely and professional service, our experts provide innovative solutions to keep your operations running smoothly and efficiently.
- 12-Month Warranty with Free Repair Services: Benefit from our 12-month warranty, complete with complimentary repair services, safeguarding your investment and ensuring reliable operation.
- On-Site Assembly and Testing Within the Agreed Period: We promise precise on-site assembly and rigorous testing, all conducted within the agreed timeframe, ensuring your project stays on track.
- Efficient Supply of Maintenance Spare Parts: Our efficient supply chain guarantees prompt delivery of maintenance spare parts, minimizing downtime and maximizing productivity.
7. Certifications
Our state-of-the-art Reliable Cutter Suction Dredger CSD450 is proudly certified by some of the most esteemed authorities in the industry: CCS, BV, ISO9001, CE, ZC, DNV, and holds a prestigious Patent. These certifications guarantee our product's outstanding quality, safety, and cutting-edge technology, ensuring top-tier performance and compliance with global standards.
8. Why Choose HengPeng
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Proven Expertise: With an extensive history in the dredging industry, Qingdao Hengpeng Industry Group Co., Ltd has carved a niche as a trusted and forward-thinking manufacturer, consistently delivering top-tier dredging equipment to clients around the globe.
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Advanced Technology: At HengPeng, we seamlessly blend the latest technological advancements into our products, guaranteeing optimal performance in diverse and demanding environments.
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Customization Options: Catering to the unique requirements of our clients, we provide bespoke solutions with the flexibility to customize dredgers and associated equipment, perfectly aligning with specific project demands.
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Quality Assurance: Our equipment is constructed using premium materials and undergoes extensive testing to guarantee robustness, dependability, and sustained performance. HengPeng strictly complies with international standards such as ISO and CCS.
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Comprehensive Support: Offering seamless support from initial consultation and design to manufacturing and after-sales service, HengPeng ensures complete assistance throughout the entire product lifecycle, maximizing customer satisfaction.
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Global Presence: With our dredgers operational in more than 37 countries, HengPeng showcases the effectiveness and dependability of our solutions across various global markets and conditions.
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Efficient Delivery: Thanks to our streamlined supply chain and optimized manufacturing processes, HengPeng guarantees prompt and timely delivery of products, even for the most extensive projects.
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Competitive Pricing: HengPeng provides exceptional value by offering superior quality products at competitive prices, ensuring excellent investment returns without sacrificing performance or reliability.
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Sustainable Solutions: Committed to environmentally responsible practices, HengPeng develops sustainable dredging solutions that preserve aquatic ecosystems while fulfilling project objectives.
Choosing HengPeng means aligning with a trusted leader in the dredging industry, dedicated to delivering unparalleled excellence in every facet of our service and product offerings.
Welcome to HengPeng Shipyard! We are excited to extend free consultations for your dredging projects, tailor dredgers to your precise needs, and offer extensive services including manufacturing, delivery, assembly, training, operation, and lifelong technical support. Our mission is to help you achieve your dredging goals with utmost efficiency and effectiveness.