Discover the unparalleled performance of the 20 Inch Sand/Slurry Cutter Suction Dredging Equipment, now available for purchase. Engineered for reliability and efficiency, this cutting-edge dredging solution is designed to tackle even the most challenging projects with ease.
The Julong 20/22 Inch CSD550 Cutter Suction Dredger stands as a pinnacle of engineering excellence, meticulously crafted for unparalleled efficiency in dredging sand, mud, and gravel from rivers, lakes, ponds, and lagoons. Engineered with the powerful combination of a Cummins marine diesel engine and a Shijiazhuang dredge pump, this model ensures optimum and consistent performance.
Furthermore, this versatile dredger excels in facilitating port construction and maintaining navigation channels, offering seamless operability. It effectively dredges sand, mud, clay, silt, and other sediments from the waterbed, ensuring uninterrupted passage for vessels.

Technical Parameter: Delve into the advanced technical details that empower the CSD550 Cutter Suction Dredger to perform with exceptional precision and reliability in diverse lake environments.
Model |
CSD200 |
CSD250 |
CSD300 |
CSD400 |
CSD450 |
CSD500 |
CSD550 |
Pump Capacity(m³/h) |
500 |
800 |
1200 |
2200 |
3000 |
3500 |
4500 |
Max.Dredging Depth(m) |
8.0 |
10.0 |
12.0 |
14.0 |
15.0 |
16.0 |
18.0 |
Total Length(m) |
21.0 |
25.0 |
27.0 |
33.0 |
38.0 |
40.0 |
44.0 |
Hull Length(m) |
9.0 |
10.0 |
12.0 |
19.0 |
19.0 |
20.0 |
20.0 |
Total Height(m) |
1.4 |
1.6 |
1.6 |
1.8 |
2.0 |
2.0 |
2.2 |
Total Width(m) |
4.8 |
5.2 |
5.4 |
6.4 |
7.3 |
7.8 |
8.8 |
Engine Power(kw) |
224 |
336 |
559 |
746 |
895 |
1231 |
1690 |
Suction/Discharge Pipe Dia(mm) |
250/200 |
300/250 |
350/300 |
400/400 |
500/450 |
600/500 |
650/550 |
Replaceable Cutter Teeth: Engineered with robust big shaft power for superior performance and durability.
Extended Ladder: Designed to achieve significant dredging depths, making every operation more efficient.
Anti-Corrosion Dredger Pontoon: Shielded against the harshest elements, ensuring longevity and reliability.
Marine-Grade Steel Plate: Built to withstand demanding marine environments, offering unparalleled strength.
Marine Epoxy Painting: Expertly applied in 4 protective layers to ensure outstanding corrosion resistance.
Zinc Anode Welding on the Hull: Provides advanced protection against corrosion, preserving the dredger's integrity.

* Anchor Booms: Essential for secure and stable dredging operations.
* Spud Carriage: Facilitates precise positioning for optimal dredging efficiency.
* Submersible Pump: Enhances dredging capabilities by reaching greater depths with ease.
* Booster Pump: Augments power and efficiency, ensuring sustained dredging performance.
* DGPS Positioning System: Offers accurate positioning and navigation for precise dredging activities.

-- Sand Dredging Dive into projects with confidence using the 20/22 Inch CSD550 Cutter Suction Dredger, an unparalleled tool for efficient and effective sand dredging operations.
-- Mud Dredging Master the art of mud dredging with the precision and power of our state-of-the-art dredger, engineered to handle challenging conditions while ensuring smooth, productive outcomes.
-- Construction Dredging Elevate your construction dredging projects to new heights of efficiency with a machine designed to seamlessly integrate with demanding construction environments.
-- Mining Dredging Unleash the potential of your mining operations with a versatile dredger that combines advanced technology with robust performance for superior resource extraction.
-- Environmental Dredging Champion environmental preservation with our CSD550, crafted to meet eco-friendly standards while delivering exceptional results in environmental dredging tasks.
Product Features:
★ Modular design:
The pontoons and main spare parts are ingeniously connected using bolts and nuts. This innovative design allows the dredger to be effortlessly dismantled at the factory and swiftly assembled at construction sites. As a result, delivery time is significantly reduced, with shipping facilitated by containers.
★ World-class spare parts:
Our dredgers incorporate impeccable parts such as the renowned Cummins diesel engines and the advanced Siemens PLC control systems, complemented by Shijiazhuang pumps. Moreover, we have established an efficient system to streamline production flow, ensuring the unmatched quality and performance of our dredgers.
★ Flexible in use:
Julong dredgers are versatile, adeptly adapting to various environments like rivers and lakes. They handle materials such as sand, stones, mud, and salt with ease, efficiently sucking and discharging them to designated locations.
★ High working efficiency
Why you choose Julong?
1. Experience the simplicity of rapid assembly and dismantling
2. Access to spare parts and floating pipe on-demand
3. Seamless transportation by road, rail, or sea
4. Dependable and reliable hydraulic systems
5. Innovative fresh water engine cooling system
6. Remarkably low fuel consumption
7. Intuitive and easy-to-operate machinery
8. Exceptional and comprehensive after-sales service
Our Service Guarantee:
* Julong ensures a long-term after-sales service agreement, fostering lasting relationships with customers.
* We offer thoughtful and practical design solutions tailored to meet customers' specifications.
* Our expert engineers are dispatched to assemble and test the machinery within the agreed contractual period.
* During the warranty period, we provide complimentary repairs for any quality-related issues that may arise.
* We deliver comprehensive training for customers on operation and maintenance at no extra cost.
* High-quality accessories are made available at competitive prices, enhancing value.
* We meticulously maintain customer records for exemplary long-term follow-up service.
CKD transportation.
Strategically dismantle all the major components of the dredger to ensure everything fits securely within standard containers.
This innovative delivery method significantly reduces shipping costs for our clients while ensuring essential protection during transit.
Adheres strictly to the rigorous standards of international ocean transportation!
The group has proudly secured a multitude of prestigious certifications, including esteemed recognitions from Bureaus Veritas (BV), RINA, ISO, CE, and more. These endorsements highlight our unwavering commitment to excellence and quality.
We also readily welcome inspections from third-party companies, ensuring transparency and affirming our dedication to maintaining the highest standards.
Installation Instructions
To ensure a seamless setup, Julong company proudly dispatches its elite team of experienced engineers to our clients' locations worldwide.
These experts will not only guide the intricate installation and commissioning process of your state-of-the-art dredger but will also provide comprehensive training to local workers. This ensures that they are well-versed in both the operation and maintenance of this advanced equipment, guaranteeing long-term efficiency and reliability.
COMPANY PROFILE
Shandong Julong, a prestigious company nestled in the industrious Qingzhou City, Shandong Province, China, spans an impressive 80,000 m2 across four strategically located production bases. With an illustrious history of over 30 years, we specialize in manufacturing innovative water area environmental protective equipment. As a distinguished supplier, we integrate R&D, consultation, manufacturing, and unparalleled after-sale service. Our commitment to excellence is underscored by numerous certifications, including CE, ISO9001:2015, ISO14001:14001, and ISO45001, reflecting our dedication to quality and environmental stewardship.
Our flagship products, such as the high-performance Cutter suction dredgers and versatile aquatic weed harvesters, along with related equipment, have carved a global presence, reaching nearly 100 regions and countries around the world, thereby reinforcing our status as a leader in the industry.
Renowned for our exceptional durability, superior efficiency, minimal breakdowns, prompt delivery schedules, and comprehensive professional field service, Julong stands as a symbol of high-end excellence, consistently earning the acclaim and trust of our discerning clientele.
Driven by a dedicated team of professional engineers and global trading experts, our meticulously refined production process, coupled with CCS-certified welders, has propelled Julong to the forefront of industry innovation. Our unwavering mission is to establish ourselves as a world-renowned brand in the realm of water environment protection.
Welcome to Julong, where innovation meets excellence!