1. Introduction
The Amphibious Multipurpose Dredger by HENGPENG SHIPYARD is meticulously engineered to excel on soft foundations, making it a versatile powerhouse in diverse dredging applications. Born from a strategic partnership with the prestigious China Nanjing Conservancy Science Research Institute, and empowered by cutting-edge dredging technology, this patented marvel of engineering seamlessly integrates superior performance with unmatched reliability. Tailored for excellence, the dredger boasts a fully hydraulic control system, providing unparalleled flexibility and ease for a multitude of operations.

2. Features
- Advanced Hydraulic System: Our state-of-the-art hydraulic system is equipped with a dual pump setup and top-tier Germany Rexroth components, ensuring steadfast and dependable operation at every turn.
- Robust Engine: Experience peak performance with our Cumins engine, delivering 194kW at 2200 RPM. This powerhouse is complemented with superior cooling equipment and a state-of-the-art turbosupercharger to ensure unmatched and enhanced operational efficiency.
- Innovative Walking System: Our versatile walking system features distinct open-water pump-jet propulsion, winch wire rope pulling, and a rotary telescopic working device, offering unparalleled versatility and adaptability.
- Versatile Work Applications: This amphibious multipurpose dredger is adept at executing five diverse and essential functions: weed raking, cutter dredging, backhoe dredging, piling, and clam dredging, making it a true all-rounder in sand mining efficiency.
- Ingenious Design: The design encompasses a meticulously crafted hull, sturdy front and rear legs, an ergonomic operating room, and a multifunctional room. It is equipped with a forward-working arm, a sophisticated four-bar linkage, interchangeable equipment, a precision-engineered suction head, a comprehensive hydraulic system, a cutting-edge electrical system, and an agile walking system.
3. Specification
Amphibious Dredger |
Technical Specifications |
Remark |
Transport Length |
16M |
With boom |
Transport Width |
3.36M |
|
Transport Depth |
3.1M |
|
Transport Weight |
22T |
|
Discharge Distance |
1500M |
|
Engine |
Cummin 194kw/2200RMP |
Cooling equipment and turbosupercharger |
Hydraulic System |
Double Pump |
Germany Rexroth |
Dredge Pump |
600m3/H |
Germany Rexroth |
Max Dredging Depth |
6.5M |
Cutter Dredging |
Work Applications |
5 Applications |
1, Weed raking
2, Cutter Dredging
3, Backhoe Dredging
4, Piling
5, Clam Dredging |
4. Application Scenarios
- Weed Raking: Efficiently removes aquatic vegetation. This versatile dredger transforms the waterway maintenance experience, streamlining the removal of waterborne plant life with unparalleled precision and ease.
- Cutter Dredging: Effective for deep dredging operations. Engineered for depth and strength, it excels in undertaking substantial dredging projects, ensuring thorough and effective sediment removal.
- Backhoe Dredging: Suitable for precise material extraction. Designed for accuracy, this function allows for meticulous and accurate extraction, making it ideal for projects that demand detailed handling.
- Piling: Implements for construction and reinforcement tasks. Perfect for robust foundation work, this dredger provides solid performance in construction and structural fortification activities.
- Clam Dredging: Specialized equipment for shellfish harvesting. Optimized for aquaculture and shellfish collection, this feature enhances efficiency in gathering valuable marine resources.

5. Hull Decomposition
- Hull: Expertly crafted for outstanding durability and unmatched stability, this hull is designed to meet a diverse range of operational requirements, making it an ideal choice for versatile dredging tasks.
- Front and Rear Legs: These components are crucial for ensuring both stability and fluid mobility across a variety of terrains, enhancing the amphibious capabilities of the dredger.
- Operating and Function Rooms: Meticulously designed to provide ample operational space and precise control, these rooms are integral to the efficient functioning of the dredger.
- Working Arm and Four-Bar Linkage: Engineered to facilitate a wide array of dredging and excavation tasks, offering exceptional versatility and performance.
- Hydraulic and Electrical Systems: These systems are key to ensuring smooth, reliable, and efficient operations, delivering unparalleled performance in every application.

6. After-Sales Service
- Lifetime Technical Support: Benefit from our unwavering commitment to your success with continuous, reliable support from our dedicated technical team, ensuring your operations remain smooth and efficient.
- Maintenance Service: Enjoy peace of mind with our proactive maintenance service, offering regular inspections and meticulous care to guarantee that your dredger consistently operates at peak performance.
- Accessory Replacement: Rely on our promise of quality with top-grade replacements for any original components, ensuring your equipment remains in pristine condition and continues to operate seamlessly.
- Technical Assistance: Our team of experts is always ready to provide insightful answers and resolve any technical queries or issues, allowing you to maintain effortless and uninterrupted operations.
- Training: Invest in knowledge with our tailored training services, designed to expertly equip you with the skills necessary to proficiently operate and maintain the dredger, maximizing both efficiency and productivity.

7. Certifications
- CCS: China Classification Society - A prestigious recognition, signifying adherence to the highest standards of maritime excellence and safety.
- BV: Bureau Veritas - A distinguished worldwide leader in testing, inspection, and certification services, endorsing our superior product reliability and quality.
- ISO9001: International Quality Management Standard - The gold standard for quality assurance, underpinning our commitment to delivering excellence in every detail.
- ZC: (Additional Certification) - Further enhancing our credentials, affirming our pursuit of continuous improvement and unparalleled trustworthiness.
- DNV: DNV GL - A reputable name in risk management and quality assurance, testifying to our innovative and sustainable solutions in the industry.
8. Why Choose HengPeng
- High Quality: Experience Superior Craftsmanship and Unrivaled Excellence Manufactured using CCS marine steel and advanced technology, our products embody the pinnacle of durability and innovation.
- Reliable Performance: Trust in Consistency and Resilient Operation Equipped with a new, highly effective drive system and reliable electrical components, ensuring flawless functionality and optimal efficiency.
- Customization: Tailored Solutions for Unique Requirements With our ability to tailor the dredger to specific needs and working conditions, we ensure a perfect fit for every challenge.
- Fast Delivery: Timely Solutions for Urgent Demands Standard designs delivered within just 10-15 days, guaranteeing prompt availability without compromising quality.
- Comprehensive Support: Your Partner for Longevity and Success Enjoy lifetime technical support, maintenance, and training services, ensuring enduring performance and productivity.