The PRIENAI Self-Propelled Multifunctional Amphibious Dredging/Digging Equipment is a modern and versatile solution engineered for multi-environment operations, capable of working efficiently on land, shallow water, and inland waterways. Designed to meet European Union standards, this amphibious unit is ideal for projects requiring mobility, flexibility, and precision.

Manufactured in 2021/2022, this equipment is in new condition and comes fully equipped with advanced systems and attachments. It is also certified by RINA, ensuring compliance with international marine and engineering standards.

One of the key advantages of this machine is its amphibious capability, allowing it to seamlessly transition between land and water without additional transport equipment. It can also be dismantled into sections for easy land transport, making it highly practical for remote or multi-site projects.

Powered by a reliable Cummins NTA855 engine (269 kW), the machine delivers strong performance for dredging and excavation tasks. It offers a maximum digging and suction depth of 6 meters, making it suitable for river maintenance, sediment removal, and shoreline works.

The system includes two amphibious units along with essential attachments such as a sand pump, bucket, grab, and floating pipeline, providing a complete solution for various dredging and excavation requirements.

Why Choose PRIENAI Amphibious Dredger?

This equipment is designed for operators who require a flexible, powerful, and all-in-one dredging solution.

Key advantages include:

• Operates on both land and water
• High dredging and excavation efficiency
• Modular design for easy transport
• Certified to international standards
• Includes complete set of attachments
• Suitable for extreme environmental conditions

It is an ideal choice for projects requiring mobility, adaptability, and high productivity.

Key Features

✔ Amphibious Operation

• Works efficiently on land and in water
• No need for additional transport systems

✔ Powerful Engine Performance

• Engine: Cummins NTA855
• Total Power: 269 kW

✔ High Digging Capacity

• Maximum depth: 6 meters
• Lifting capacity: 4 tons

✔ Modular & Transportable Design

• Can be dismantled for easy land transport

✔ Complete Attachment Package

Includes:

• Sand pump (500 m³/h capacity)
• Digging bucket (0.8 m³)
• Stone removal grab (0.8 m³)
• Self-floating hose (200 m)

✔ Advanced Control & Navigation

• Integrated navigation system
• Echo sounder and radio system
• Multifunctional control interface

✔ Operator Comfort & Safety

• Air-conditioned cabin
• Heating system for extreme climates
• Fire detection system

✔ Durable Construction

• Reinforced hull and boom
• High-quality hydraulic system

Technical Specifications

General Information

• Manufacturer: Multifunctional Amphibious Dredger
• Model: PRIENAI
• Condition: New
• Stock Number: 885
• Year Built: 2021 / 2022
• Certification: RINA

Dimensions & Weight

• Overall Length: 12.9 m
• Breadth: 6.8 m
• Depth: 1.84 m
• Max Draft: 1,000 mm
• Gross Tonnage: Approx. 50
• Net Tonnage: Approx. 30

Performance

• Engine Power: 269 kW
• Engine Type: Cummins NTA855
• Lifting Capacity: 4 tons
• Maximum Digging Depth: 6 meters

Operating Conditions

• Air Temperature: -5°C to +35°C
• Water Temperature: 0°C to +25°C
• Max River Current: 2.0 m/s
• Max Wave Height: 0.5 m

Crew

• Operator Requirement: 1 person

Structure Components

• Working device and arm
• Swivel base
• Cabin with climate control
• Engine room
• Navigation lights
• Positioning spuds
• Propeller system
• Walking platform
• Side, middle, and crawler pontoons

Cabin Equipment

• Navigation system
• Echo sounder
• Radio communication
• Weather sensors
• Fire detection system
• Multifunctional control system

Additional Equipment

• Sand Pump: 500 m³/h capacity
• Digging Bucket: 0.8 m³
• Stone Removal Grab: 0.8 m³
• Floating Hose: 200 meters

Applications

This amphibious dredger is ideal for:

• River dredging and maintenance
• Lake and canal cleaning
• Sediment removal
• Coastal and shoreline works
• Wetland excavation
• Flood control projects
• Infrastructure and environmental works

Benefits of This Equipment

🚀 Multi-Environment Capability

Operate seamlessly across land and water.

💰 Complete Solution Package

Includes all essential tools for dredging and excavation.

🔄 Easy Transport

Modular structure allows quick relocation between sites.

⚙️ High Efficiency

Powerful engine and advanced systems ensure productivity.

🌍 Built for Harsh Conditions

Designed to perform in extreme environments.