14-inch cutter suction dredger

    The 14-inch cutter suction dredger is a versatile, high-efficiency professional dredging machine, renowned for its powerful excavation performance and long-distance, high-capacity slurry transport. It focuses on accelerating operations and boosting productivity, making it widely suitable for port expansion, navigation channel dredging, river and lake desilting, and land reclamation projects. It is the preferred equipment for large-scale infrastructure and dredging projects in Africa, Southeast Asia, and South Asia. The machine features a classic cutter-suction design: a high-torque cutter head rotates at high speed to efficiently cut and loosen various types of sediment, silt, and hard underwater deposits. Paired with a high-lift, high-power mud pump, it continuously and steadily pumps mixed slurry, while an optimized pipeline system ensures stable long-distance, high-flow transport. The equipment supports customized adjustments to operating depth and discharge distance, allowing flexi

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Product Details

Parameter Name

Parameter Value

Overall Length

42.5 m

Beam

7.5 m

Depth

2 m

Dredging Depth

14 m

Discharge Distance

2000 m

Main Engine Pipe Diameter

450 mm

Main Engine

920 kw/1500 rpm

Flow Rate

3000m³/h

Dredge Pump

WN350

Cutter Head

150KW

Product Overview

The 14-inch cutter suction dredger combines powerful cutter head cutting force with excellent pump suction lift, specially designed to accelerate construction projects such as port expansion and channel excavation. It is the preferred equipment for multi-condition dredging operations. The machine efficiently loosens underwater sediment by rotating the cutter head, then uses a high-power pump to draw in the slurry, which is subsequently transported through the discharge pipeline. With customizable operating depth and discharge distance, it can flexibly adapt to various working environments including lakes, rivers, and ports. Thanks to its large flow rate and long-distance transport capabilities, it significantly boosts construction efficiency and precisely meets the stringent requirements of major infrastructure projects in Africa, Southeast Asia, South Asia, and other regions.

Working Principle

1. The powerful cutter head rotates at high speed, precisely cutting and loosening underwater sediment, silt, and hard deposits, demonstrating outstanding excavation capability and adapting to different geological conditions;

2. The high-performance pump, with its excellent suction lift, efficiently draws in mixed slurry, ensuring continuous and uninterrupted feeding to support high-flow operation needs;

3. The specially designed discharge pipeline optimizes long-distance stable transport, overcoming technical bottlenecks in long-distance, high-flow delivery;

4. Customized production allows flexible adjustment of operating depth and discharge distance according to different conditions such as ports, rivers, and lakes, meeting diverse engineering requirements.

Core Advantages and Selling Points

Multi-condition Adaptability: Flexibly adapts to various working environments including lakes, rivers, and ports, with strong geological adaptability and broad applicability, eliminating the need for frequent equipment adjustments;

Customized Production: Can be tailored to project-specific needs, adjusting operating depth, discharge distance, and related configurations to precisely match infrastructure requirements across different regions;

Large Flow and Long-Distance Transport: Optimized core component design delivers long transport distances and high flow rates, effectively breaking through technical bottlenecks in long-distance, high-flow delivery;

Strong Excavation Capability: Outstanding cutter head cutting power and excellent pump suction lift enable efficient handling of various types of sediment, significantly accelerating construction speed;

Efficient Capacity Enhancement: Compared to traditional equipment, capacity is increased by 50%, substantially shortening project timelines and reducing construction costs.

Target Customer Groups

Port and river engineering contractors, large dredging enterprises, marine engineering companies, entities undertaking national-level infrastructure projects, and regional infrastructure groups in Africa, Southeast Asia, and South Asia.

Application Scenarios

- Deep-water channel excavation, channel dredging, and maintenance projects;

- Large-scale port construction, port expansion, and dredging projects;

- Land reclamation projects, coastal mudflat remediation;

- Underwater mineral extraction and seabed sediment cleanup projects;

- Lake and river dredging, channel widening, and remediation projects.

Solving Industry Pain Points

1. Overcoming the limitation of limited equipment options for large-scale projects, providing multi-condition adaptable, customized dredging solutions to meet diverse on-site construction needs;

2. Breaking through technical bottlenecks in long-distance, high-flow transport, achieving stable long-distance slurry delivery to meet the demands of large ports and channels;

3. Addressing low excavation efficiency under varying geological conditions and operational circumstances—combining a powerful cutter head with a high-suction pump to boost construction speed and productivity;

4. Adapting to the diverse infrastructure needs of Asia, Africa, and South Asia, with customized designs that flexibly respond to differing regional engineering standards and site conditions.

Core Product Value

The 14-inch cutter suction dredger creates core value for global infrastructure enterprises through its efficient performance and flexible adaptability:

- A 50% increase in capacity, coupled with significant advantages in transport distance, markedly shortening project timelines and enhancing both construction efficiency and profitability;

- Multi-condition adaptability plus customized production resolves equipment selection challenges, reduces adaptation costs, and improves equipment utilization;

- Helps companies secure major port, river, and infrastructure projects across Asia, Africa, and South Asia, meeting high-end engineering demands and setting industry benchmarks;

- Easy operation and simple maintenance reduce labor and operational costs, enabling long-term sustainable operational benefits.

Customization Services

Focusing on engineering needs in Asia, Africa, and South Asia, we offer comprehensive customization services, covering tailored operating depths, optimized discharge distances, adjusted equipment condition adaptations, and upgraded power systems. Based on specific scenarios such as ports, rivers, or lakes, and individual project requirements, we craft bespoke dredging solutions to ensure perfect equipment alignment with engineering needs.

Frequently Asked Questions (FAQ)

Q1: What scenarios are most suitable for the 14-inch cutter suction dredger?

A: Suitable for deep-water channel excavation, large-scale port construction and expansion, land reclamation, underwater mineral extraction, as well as lake and river dredging and remediation projects, among others.

Q2: Can this dredger solve long-distance transport issues?

A: Yes. With its large flow rate and long-distance transport capabilities, it effectively overcomes technical bottlenecks in long-distance, high-flow delivery, meeting the needs of large-scale projects requiring distant slurry transport.

Q3: Does it support customized production?

A: Yes. We can tailor operating depth, discharge distance, and related configurations according to actual project needs, adapting to different conditions and engineering standards.

Q4: By how much can this dredger increase productivity?

A: Compared to traditional dredging equipment, productivity can increase by 50%, significantly speeding up construction, shortening project timelines, and reducing construction costs.

Q5: Is this equipment suitable for projects in Asia, Africa, and South Asia?

A: Very suitable. Specifically adapted to meet the infrastructure needs of ports, rivers, and other projects in Africa, Southeast Asia, and South Asia, it can flexibly address local diverse conditions and engineering standards.


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