Cutter Suction Dredger Supplier

Innovative Dredging Solutions: iTECH Cutter Suction Dredgers

Introduction to iTECH Dredging Technology

iTECH specializes in the design and manufacturing of advanced cutter suction dredgers (CSDs) for global marine engineering, river maintenance, and land reclamation projects. Our equipment integrates robust construction with precision dredging capabilities, supporting depths of up to 30 meters and productivity rates exceeding 3,000 cubic meters per hour.

Technical Specifications

1. Dredging Depth & Capacity

• Standard operating depth: 15–30 meters (customizable to 50 meters)

• Dredging capacity: 1,000–3,500 m³/hour

• Pump power: 500–4,500 kW (depending on model)

2. Cutter System

• Cutter head power: 200–1,200 kW

• Cutting width: 2.8–4.5 meters

• Replaceable carbide teeth with hardness ≥85 HRA

3. Vessel Design

• Hull length: 25–50 meters

• Spud carriage system: Hydraulic lifting capacity up to 120 tons

• Positioning accuracy: ±0.5 meters with DGPS integration

Product Features

1. Efficient Cutting & Dredging

• Modular cutter heads with adjustable rotation speeds (0–25 rpm)

• Anti-clogging impeller design for continuous operation

2. Environmental Compliance

• EPA Tier III/IMO Tier III-compliant engines

• Noise levels <75 dB at 10 meters

• Optional silt curtain integration for turbidity control

3. Automation & Control

• PLC-based automated dredging system

• Real-time monitoring of density, flow, and production rates

• Remote diagnostics and predictive maintenance support

  
  

Applications

1. Ports & Waterways

• Channel deepening and maintenance dredging

• Sediment removal with precision slope formation

2. Land Reclamation

• Beach nourishment and coastal protection

• Fill material extraction and transport

3. Environmental Dredging

• Contaminated sediment removal

• Habitat restoration projects

Performance Data

• Production Efficiency: 85–92% uptime in continuous operations

• Fuel Consumption: 180–220 g/kWh (optimized for heavy-duty operations)

• Maintenance Intervals: 10,000 operating hours for major overhaul

Quality Assurance

• ISO 9001:2015-certified manufacturing processes

• Class certification available (ABS, DNV, or BV)

• Full-scale testing in simulated operational conditions

Technical Support & Services

1. Custom Engineering

• Site-specific design adaptations

• Geotechnical analysis for cutter head optimization

2. Training & Documentation

• Operator training programs

• Multilingual operation manuals

3. Global Logistics

• Modular disassembly for transport

• On-site assembly supervision

Case Study: Singapore Port Expansion

• Project Scope: Dredging 5 million m³ of abrasive materials

• Equipment Used: iTECH CSD-3500 (3,500 m³/hour capacity)

• Results:

• 98% operational availability

• 15% lower fuel consumption vs. project benchmarks

• Completed 3 months ahead of schedule

Why Choose iTECH?

1. Engineering Expertise

• 20+ years of specialized dredger manufacturing

• R&D focus on energy efficiency and automation

2. Lifecycle Value

• 5-year structural warranty

• 24/7 technical support with global spare parts network

3. Sustainable Solutions

• Hybrid power options (diesel-electric) available

• Recyclable steel construction (90% recovery rate)