Unleash the Power of Precision with the Cutter Suction Dredger Created by Qingdao Hengpeng Industry Group Co., Ltd - an engineering marvel designed to redefine efficiency in both mining and dredging operations. Experience innovation like never before with our Efficient Cutter Suction Dredger CSD450, where cutting-edge technology meets unparalleled performance.
1. Introduction
The HengPeng HP-CSD450 4000m³/h Efficient Cutter Suction Dredger is a masterpiece of modern engineering, meticulously designed for the precision task of canal dredging. Merging trailblazing cutter suction technology with a formidable system, this advanced dredger is your go-to solution for managing large-scale dredging ventures with unparalleled efficiency. Boasting an impressive capacity of 4000 cubic meters per hour, the HP-CSD450 delivers outstanding performance and user-friendly operation, all while ensuring minimal maintenance demands. At HengPeng, our unwavering commitment to producing superior dredging equipment is embodied in the HP-CSD450, exemplifying our dedication to innovation and trustworthiness. This makes it an exceptional choice for a wide array of waterway and port dredging applications.
2. Features
- One-man Operation: Seamlessly equipped with a state-of-the-art PLC control system, this feature ensures a smooth, effortless, and efficient operation, allowing for exceptional ease and precision in every task.
- High-Efficiency Cutting System: Experience unparalleled efficiency with our cutting-edge cutter/wheel drive system, expertly crafted to enhance productivity and streamline operations.
- High Reliability: The sophisticated hydraulic system is meticulously engineered to guarantee unwavering stability and reliable performance during all operations.
- Efficient Cooling: Our innovative freshwater cooling system is designed to sustain optimal operating temperatures, ensuring peak performance and longevity.
- Fully Tested: Each piece of equipment is meticulously assembled and subjected to rigorous testing before delivery, ensuring superior quality and flawless functionality.
- Quick Assembly: Expertly designed for swift and simple assembly, whether on water or land, to ensure you can get started with minimal delay.
- Short Delivery Time: Benefit from our standardized design, which significantly reduces delivery time, getting your projects moving faster.
- Ample Spare Parts: With a stock of standard spare parts readily available, quick replacement and maintenance are ensured, minimizing downtime and disruptions.
- Certification Compliance: Our design meets the stringent requirements for Coastal Waters Certification, promising safety, trustworthiness, and peace of mind.
- Optional Equipment: A variety of optional accessories are at your disposal, tailored to meet diverse project requirements and enhance operational versatility.
3. Specification

4. Application Scenarios
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Reservoirs and Rivers: Perfectly engineered for dredging, transporting, and enlarging reservoirs and rivers, our powerhouse cutter suction dredger boasts exceptional cutting prowess and unparalleled excavation and pumping efficiency, ensuring pristine and well-maintained waterways.
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Water Conservancy and Environmental Projects: Extensively utilized in lakes, reservoirs, rivers, beaches, river surfaces, and intricate waterways, this versatile machine plays a crucial role in dredging and maintenance, significantly contributing to eco-friendly initiatives and ecological rejuvenation.
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Coral Reef Areas: Meticulously crafted for dredging and reclamation in proximity to coastal treasures, this dredger supports land or island development, making it ideal for exquisite projects, like those found in the Maldives, enhancing coastal infrastructures seamlessly.
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Waterway Dredging: Outstanding in eliminating sediment build-up, expertly shaping riverbeds, and elevating the navigability of waterways, while nurturing aquatic ecosystems for a flourishing environmental balance.
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Wetland Restoration: Plays an indispensable role in revitalizing and reconstructing natural habitats by skillfully removing silt and debris, thus fostering the rejuvenation and thriving of wetland ecosystems.
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Port and Dock Construction: Essential for state-of-the-art port and dock construction and maintenance, adept at clearing silt and other impediments, thereby ensuring optimal channel depth and the safe transit of vessels.
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Reservoir Maintenance: Proficiently eliminates bottom sediments from reservoirs, preserving water storage capacity and purity, all while prolonging the reservoir's operational lifespan.
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Emergency Response: Swiftly intervenes in clearing waterways and flood-affected areas post-disasters, reinstating normal water flow and mitigating the adverse impacts on the environment and vital infrastructure.

5. Hull Decomposition
The hull of the Efficient Cutter Suction Dredger CSD450 is masterfully crafted with a modular structure, ensuring seamless transportation and effortless assembly. It ingeniously comprises the following pivotal sections:
Main Pontoon
- This is the very heart of the hull, ingeniously housing the engine room along with the primary equipment. It magnificently provides the essential buoyancy and robust structural support that the entire dredger thrives upon.
- Crafted from top-tier CCSB (shipbuilding grade) steel plates, it promises unparalleled durability and extraordinary strength.
Side Pontoons
- Strategically attached to the main pontoon, these two side pontoons contribute additional stability and buoyancy, enhancing the dredger's overall performance.
- Expertly constructed from CCSB steel plates, they are ingeniously designed to be bolted effortlessly to the main pontoon, ensuring quick and simple assembly and disassembly.
Connection Points
- Seamlessly connected through a series of robust bolts and hooks, these are strategically placed at deck level and along the hull's front and rear sections.
- Such a design philosophy allows this dredger to be easily disassembled into modular components, perfect for smooth transportation via road, rail, or water.
Hull Reinforcements
- The hull is ingeniously fortified with reinforced sections, specially where high-stress equipment like the powerful dredge pump and sophisticated hydraulic systems are mounted.
- These reinforcements are crucial, ensuring the hull robustly withstands the immense forces during rigorous dredging operations.
Deck Equipment Mounting
- The deck is meticulously designed with specialized mounting points for winches, cranes, and all other essential dredging equipment.
- This thoughtful layout allows for the dynamic positioning of equipment tailored to specific operational demands.
Hydrodynamic Design
- The hull's shape is brilliantly optimized to minimize resistance and ensure efficient operation, whether in shallow or deep waters.
- Its design guarantees unwavering stability during intensive dredging activities and while navigating across diverse sites.









6. After-Sales Service
- Lifetime Technical Support: We pride ourselves on offering unparalleled technical support for the lifetime of your Efficient Cutter Suction Dredger CSD450. Our dedicated team is always ready to ensure your operations run smoothly and efficiently.
- 24-Hour Service Response: Experience the peace of mind that comes with our round-the-clock service response. Our experts are on standby 24/7 to address any concerns or queries, ensuring minimal downtime and maximum productivity.
- Customer File Management for Long-Term Service: By meticulously managing customer files, we provide long-term service and support tailored to your unique needs, fostering a relationship built on trust and reliability.
- Customized Dredgers Available: Our commitment to innovation and flexibility ensures that customized dredgers can be crafted to meet your precise specifications, providing solutions that perfectly align with your mining and dredging objectives.
- Field Installation, Commissioning, and Training: Our comprehensive service includes on-site installation, meticulous commissioning, and thorough training of your staff, ensuring operational excellence from day one with your CSD450.
- Timely Professional Service and Solutions: Rely on our timely and professional service offerings to deliver tailored solutions that address your specific challenges, enhancing the operational efficiency of your dredging equipment.
- 12-Month Warranty with Free Repair Services: Enjoy a 12-month warranty that not only guarantees the quality of your dredger but also includes free repair services, providing you with assurance and peace of mind.
- On-Site Assembly and Testing Within the Agreed Period: We promise on-site assembly and thorough testing of your dredger within the agreed timeframe, ensuring readiness for effective deployment in your projects.
- Efficient Supply of Maintenance Spare Parts: Our logistics excellence guarantees the efficient supply of maintenance spare parts, minimizing downtime and maximizing the operational longevity of your CSD450 dredger.
7. Certifications
Endorsed with prestigious certifications from CCS, BV, ISO9001, CE, ZC, DNV, and Patent, our Efficient Cutter Suction Dredger CSD450 boasts an unparalleled mark of quality and excellence. These certifications are a testament to our commitment to superior standards and innovative engineering.
8. Why Choose HengPeng
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Proven Expertise: With a rich legacy spanning numerous years in the dredging industry, Qingdao Hengpeng Industry Group Co., Ltd has solidified its reputation as a trustworthy and forward-thinking manufacturer. We are dedicated to delivering premium dredging equipment to clients all around the globe, consistently outperforming expectations.
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Advanced Technology: HengPeng seamlessly integrates cutting-edge technologies into our products, ensuring optimal efficiency and performance even in the most challenging environments. Our commitment to innovation guarantees that you are equipped with the tools necessary for success.
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Customization Options: At HengPeng, we pride ourselves on offering bespoke solutions tailored precisely to the unique demands of each client. This includes the ability to customize dredgers and equipment, ensuring that every project specification is met with precision.
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Quality Assurance: Constructed using only the finest materials, our products undergo stringent testing to ensure they meet the highest standards of durability, reliability, and long-term performance. HengPeng's adherence to international standards, such as ISO and CCS, reaffirms our commitment to quality.
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Comprehensive Support: At HengPeng, we offer seamless support from the initial stages of consultation and design to manufacturing and post-sale service. Our end-to-end approach ensures that you receive comprehensive assistance throughout the entire lifecycle of our products.
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Global Presence: With HengPeng's products actively utilized in over 37 countries, their effectiveness and reliability are proven across diverse global markets and environments, reinforcing their superior performance.
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Efficient Delivery: Thanks to our meticulously organized supply chain and efficient manufacturing processes, HengPeng guarantees timely delivery of products, regardless of the scale of the project, ensuring your operations can commence as scheduled.
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Competitive Pricing: HengPeng is committed to providing superior quality products at highly competitive prices. This approach offers exceptional value for your investment without compromising on performance, reliability, or quality.
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Sustainable Solutions: At HengPeng, we are dedicated to creating environmentally responsible dredging solutions. Our focus is on preserving and protecting aquatic ecosystems while successfully achieving your project objectives.
Choosing HengPeng means forming a partnership with a recognized leader in the dredging industry. Our unwavering dedication to excellence is reflected in every facet of our products and services.
Welcome to HengPeng Shipyard! We are excited to offer complimentary consultations for your dredging initiatives. Our services include customizing dredgers to perfectly align with your specific needs. We provide a comprehensive package of services — from manufacturing, delivery, and assembly, to training, operation, and lifetime technical support. Our paramount objective is to ensure that you achieve your dredging goals with unmatched efficiency and effectiveness.