1. Introduction
The Amphibious Multipurpose Dredger by HENGPENG SHIPYARD is a marvel of engineering, crafted to perform with precision on soft terrains and adept in a multitude of dredging scenarios. In a groundbreaking partnership with the esteemed China Nanjing Conservancy Science Research Institute, and leveraging cutting-edge dredging innovations, this patented dredger promises unparalleled performance alongside steadfast dependability. Featuring a state-of-the-art, fully hydraulic control system, it ensures unmatched flexibility and ease of operation across diverse tasks, positioning it as a leader in the field.

2. Features
- Hydraulic System: The Compact Watermaster is distinguished by its advanced hydraulic system, ingeniously equipped with a double pump paired with premier Germany Rexroth components, ensuring seamless and reliable operation under diverse conditions.
- Engine: At the heart of this amphibious marvel lies a Cumins engine that delivers a robust 194kW at 2200RPM. This powertrain is complemented by sophisticated cooling equipment and a turbosupercharger, pushing performance boundaries to new heights.
- Walking System: Designed for versatility, the walking system boasts a unique configuration featuring a separate open water pump-jet propulsion. This is harmonized with a winch wire rope pulling setup and a rotary telescopic working device, catering to a myriad of operational scenarios.
- Work Applications: The Compact Watermaster is a versatile powerhouse, adept at executing a range of tasks, including weed raking, cutter dredging, backhoe dredging, precise piling, and efficient clam dredging, making it indispensable for a variety of aquatic projects.
- Design: Its thoughtful design integrates key elements such as a sturdy hull, front and rear legs for stability, an operational command center, a multifunctional room, and a front working arm. This includes a four-bar linkage system and interchangeable equipment options. Its design is completed with a suction head, state-of-the-art hydraulic and electrical systems, and a robust 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, ensuring pristine waterways by expertly cutting through dense underwater flora with precision and ease.
- Cutter Dredging: Effective for deep dredging operations, this method assures thorough excavation of underwater material, facilitating significant depth enhancements in a streamlined and efficient manner.
- Backhoe Dredging: Suitable for precise material extraction, providing exceptional accuracy and control for targeted dredging tasks, ensuring every scoop is as accurate as it is effective.
- Piling: Implements for construction and reinforcement tasks, offering robust and reliable solutions for building deep foundations and fortifying structures against the forces of nature.
- Clam Dredging: Specialized equipment for shellfish harvesting, designed to streamline the collection process while preserving the delicate marine ecosystem, ensuring sustainability and productivity.

5. Hull Decomposition
- Hull: Crafted with precision engineering, the hull is constructed to deliver exceptional durability and unparalleled stability, seamlessly accommodating a wide spectrum of operational requirements with ease.
- Front and Rear Legs: Indispensable for achieving superior stability and enhanced mobility across a variety of challenging terrains, ensuring robust performance in every environment.
- Operating and Function Rooms: These spaces are meticulously designed to provide all the necessary operational area and control for seamless functionality and enhanced efficiency.
- Working Arm and Four-Bar Linkage: Expertly engineered to facilitate a wide array of dredging and excavation tasks, offering versatile and efficient performance for diverse needs.
- Hydraulic and Electrical Systems: These advanced systems are integral for ensuring smooth, reliable, and efficient operation, providing unparalleled control and power.

6. After-Sales Service
- Lifetime Technical Support: Enjoy unparalleled support from our expert technical team, ensuring seamless operation, as long as you own the Compact Watermaster.
- Maintenance Service: Benefit from regular, detail-oriented inspections and maintenance services to ensure your Compact Watermaster consistently delivers peak performance.
- Accessory Replacement: Utilize our premium accessory replacement service that provides high-quality, original components whenever needed to maintain your dredger’s excellence.
- Technical Assistance: Receive expert solutions and comprehensive answers to any technical inquiries or challenges you may encounter with your Compact Watermaster.
- Training: Take advantage of our tailored training services designed to enhance your proficiency in operating and maintaining your amphibious multipurpose dredger efficiently.

7. Certifications
- CCS: China Classification Society - Ensuring the highest standards in maritime excellence.
- BV: Bureau Veritas - A testament to our commitment to world-class quality assurance.
- ISO9001: International Quality Management Standard - Guaranteeing superior manufacturing processes.
- ZC: (Additional Certification) - Expanding our credentials for comprehensive reliability.
- DNV: DNV GL - Leading the way with global standards of maritime safety and quality.
8. Why Choose HengPeng
- High Quality: Crafted from premium CCS marine steel and utilizing cutting-edge technology, our products promise unmatched durability and excellence in performance.
- Reliable Performance: Each unit is outfitted with a state-of-the-art, highly efficient drive system complemented by dependable electrical components for unwavering functionality.
- Customization: Our expert team offers the capability to customize the dredger to meet specific requirements and adapt to various working conditions seamlessly.
- Fast Delivery: With our streamlined processes, we ensure that standard designs are ready and dispatched within 10-15 days for swift project commencement.
- Comprehensive Support: We offer lifetime technical support, along with maintenance and training services, ensuring that our clients achieve peak operational efficiency.