14 Inch Cutter Suction Dredger (CSD350) – High Efficiency Dredging Machine for Port, River & Land Reclamation

Model: CSD350 | 14″ Cutter Suction Dredger

Product Overview(14 Inch Cutter Suction Dredger)

The 14 inch cutter suction dredger (CSD350) is a heavy-duty, self-propelled hydraulic dredging vessel engineered for high-performance sand extraction, river dredging, port maintenance, land reclamation, beach restoration, and underwater desilting projects. As a leading Chinese dredger manufacturer, we design this 14″ cutter suction dredger to deliver exceptional dredging efficiency, solid production capacity, long-distance slurry discharge, and reliable operation in diverse marine and inland water environments. Ideal for contractors, government authorities, and mining operations, it combines powerful cutter head technology, heavy-duty dredge pump, advanced PLC control, and durable steel hull construction to handle soft silt, loose sand, compacted clay, and mildly rocky formations.

Key Specifications & Performance Data (14 Inch Cutter Suction Dredger)

Parameter	Details
Discharge Pipe Diameter	350 mm (14 inch) – Standard
Suction Pipe Diameter	400 mm (16 inch)
Overall Length (LOA)	38.0 m
Hull Size (L×W×H)	28–38 m × 6.0–6.8 m × 1.8–2.2 m
Working Draft	1.4 m (loaded)
Max Dredging Depth	15–18 m (customizable up to 22 m)
Max Water Flow Capacity	2,200–2,500 m³/h
Solid Sand/Soil Production	400–450 m³/h (18–22% slurry concentration)
Max Discharge Distance	2,000 m (pipeline dependent)
Total Installed Power	750–960 kW (Main Engine + Cutter Motor)
Cutter Head Power	110–132 kW
Cutter Head Diameter	1,650 mm
Fuel Consumption	65–95 L/h (variable by load)
Hull Material	High-Strength Carbon Steel (Q235B/SS400)
Control System	Siemens PLC Automation + Hydraulic Joystick Control
Spud & Winch System	2× Spud Poles; 1× Lifting Winch, 2× Traversing Winches (50 KN)
Operating Cabin	Air-conditioned, soundproof, 180° visibility, adjustable seat
Weight	130–160 Tons

14 Inch Cutter Suction Dredger

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Core Features & Advantages (Google Search Keywords Highlighted)

Powerful Cutter Head System

Equipped with a heavy-duty rotating cutter head (1,650 mm diameter) driven by a high-torque hydraulic motor, the 14″ cutter suction dredger efficiently cuts, loosens, and stirs compacted sand, silt, clay, and gravel on the riverbed or seabed. The wear-resistant alloy steel blades ensure extended service life even in abrasive conditions, maximizing dredging productivity and reducing maintenance downtime.

High-Efficiency Dredge Pump

The vessel integrates a large-capacity centrifugal dredge pump (8500-type or equivalent) engineered for high slurry flow and long-distance discharge. Designed to handle high solid-content slurry (18–22%), it reliably transports sand-water mixture up to 2,000 meters without clogging, making it ideal for offshore sand pumping, inland lake desilting, and land reclamation projects.

Advanced PLC & Hydraulic Control

Fitted with Siemens PLC automation system and precision hydraulic controls, the dredger offers easy operation, full monitoring, and precise maneuverability via joysticks in the ergonomic cabin. Operators can adjust cutter head speed, dredging depth, swing angle, and discharge flow in real time, ensuring stable performance, high efficiency, and safe operation.

Robust & Durable Steel Hull

The 14 inch cutter suction dredger features a fully welded steel pontoon hull with reinforced structural beams to withstand harsh working conditions. The shallow draft (1.4 m) allows operation in narrow rivers, small ports, and coastal areas where larger vessels cannot access. Anti-corrosion paint and wear-resistant liners in pump and pipeline areas ensure long service life and low operational cost.

Modular & Transportable Design

Our 14″ hydraulic cutter suction dredger adopts a modular bolted structure for easy disassembly, transportation, and on-site reassembly. It can be shipped via container, bulk carrier, or road transport, reducing logistics cost and installation time for global customers. The design supports customization of dredging depth, discharge distance, engine brand (Cummins, Weichai, Caterpillar), and auxiliary equipment.

Multi-Functional Application Versatility

This 14 inch cutter suction dredger is widely used across global projects:

River & Lake Dredging: Remove silt, sand, and sludge to improve waterways
Port & Harbor Maintenance: Maintain channel depth and berth areas
Land Reclamation: Pump sand for coastal and island reclamation
Beach Restoration & Nourishment: Replenish eroded shorelines
Sand Mining & Extraction: Extract sand and gravel for construction
Reservoir & Pond Desilting: Restore water storage capacity

Why Choose Our 14 Inch Cutter Suction Dredger?

As a professional manufacturer of cutter suction dredgers, we deliver high-quality, cost-effective, and reliable dredging solutions with:

Factory Direct Pricing: Competitive pricing without intermediaries
Custom Engineering: Tailored design to meet project-specific requirements
Quality Certification: Built under strict international standards (CE, ISO, SGS)
Global After-Sales Support: On-site installation, operator training, and spare parts supply
Proven Performance: Thousands of operating hours in global projects with high efficiency and low failure rate

Technical Superiority for Maximum ROI

Our 14 inch cutter suction dredger (CSD350) stands out in the market with higher solid production (400–450 m³/h), longer discharge reach (2,000 m), and deeper dredging capability (18 m) compared to similar models. The fuel-efficient engine system (65–95 L/h) and low maintenance design reduce operational costs, while the automated control system minimizes labor requirements. Whether for small-scale river cleaning or large-scale land reclamation, it provides excellent return on investment (ROI) for dredging contractors worldwide.

Ideal For:

Dredging Contractors seeking high-efficiency 14 inch cutter suction dredger for sale
Government & Municipal Authorities for river desilting, port maintenance, and flood control
Construction & Mining Companies for sand extraction, beach nourishment, and land reclamation
International Buyers looking for reliable Chinese dredger manufacturer with global export

Conclusion

The 14 Inch Cutter Suction Dredger (CSD350) is the ultimate hydraulic dredging machine for sand dredging, river desilting, port construction, and land reclamation projects. Combining power, efficiency, durability, and ease of operation, it is the top choice for customers searching for a 14″ cutter suction dredger, hydraulic dredger, sand mining dredger, or port maintenance dredger on Google. With customization options, factory direct pricing, and comprehensive after-sales service, we provide complete dredging solutions to meet your project needs.

Contact us today for detailed specifications, pricing, and customized solutions for your 14 inch cutter suction dredger requirements!

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