China Factory/Manufacturer/Shipyard Cutter Suction Sand Dredger/Dredging Equipment

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Product Description

Basic Information
Model NO.
ETCSD400
Dredging Depth
1-25m
Water Flow
0-4500m3/H
Application
Sand and Gold
Dredging Capacity
3500m3/Hr
Drive
Diesel Engine
Engine Brand
Cummins, Cat or Weichai, etc.
Control System
Full Hydraulic System
Operation System
PLC Control Desk
Work Area
River, Lake, Port, Canal, Coastal Area
Propulsion
Self-Propelled
Product Description
Cutter Suction Sand Dredger
Reliable hydraulic system with self-protection, high efficiency and low cost.
Simple, rapid assembly and dismantling, a good underwater dredging machine.
Available from 4" inch to 24" inch dredgers with max. dredging depth 25m. Customizable.
ISO9001, CE, CCS certificate compliance.
Submerged arc welding technology for strong stability and premium design.
Special marine steel plate, strong & durable construction.
Specifications
Dredger Specification Chart
Models CSD200 CSD250 CSD300 CSD400 CSD550 CSD650 CSD750
Total Length (m) 26 27 29 33 36 40 45
Water flow (m3/h) 600 1000 1500 2200 3000 5500 8000
Max. depth (m) 8 10 12 15 15 17 17
Discharge Dia. (mm) 200 250 300-350 450 550 650 750-800
Main Engine (kW) 190 300 450 760 1007 2300 2900
Technical Features
Electric Dredger

Electric Cutter Suction Dredger: Environmental friendly, reduced noise, suitable for reservoirs and small rivers with power access.

Bucket-wheel system

Bucket-wheel System: High torque for hard terrain and mud layers; interchangeable with standard cutter heads.

Working boats

Auxiliary Working Boats: Provides functions like anchoring and material transport; modular design for easy shipping.

Trolley System

Trolley System: Increases efficiency by 5% to 50% by reducing time spent on replacing piles during operations.

Successful Cases
Case Fiji
Model: ETCSD150 (Fiji)

Used for desilting riverways near tourism zones. Successfully restored yacht access for local resorts.

Case Nigeria
Model: ETCSD350 (Nigeria)

Equipped with Cummins engine and Rexroth hydraulics for high-quality infrastructure sand extraction.

Case Bangladesh
Model: ETCSD450 (Bangladesh)

Deepened port draft from 9.2m to accommodate modern container ships. Completed in three months.

Case Congo
Model: ETCSD150 (Congo)

Operational in tropical rainy climates for river protection and construction sand supply.

Support & Service
Engineering Team

On-site Expertise: 10 years of experience engineer team to guide on-site installation.

1) After-sales technical support, machine installation, and spare parts training provided by specialists.

2) Technical service department resolves questions via online support, phone, or on-site visits.

3) Full warranty on labor and affordable spare parts delivery for long-term operational success.

Packaging & Shipping
Shipping Details

Delivery Time: 7-30 days depending on order specifics.

  • LCL: Wood case or channel steel frame with iron piece protection.
  • FCL: Nude and firmed safely in containers (20GP, 40GP, 40HQ).
About Us
Production Facility

We are a modern enterprise specialized in the research, development, production, and service of various dredging and mining equipment. Our solutions include sand mining dredgers, aquatic weed harvesters, and amphibious excavators. With strong R&D capabilities, we independently design customized machines to fit specific geological conditions and construction environments.

Our equipment has been successfully exported to more than 60 countries, praised for high efficiency, reliable quality, and professional support. We focus on innovation and precision manufacturing to ensure customer success in river, lake, and coastal projects.

Frequently Asked Questions
What are the available delivery methods?
We offer equipment delivery via containers or bulk ships based on your request. Many standard models and spare parts are kept in stock to shorten lead times.
What is the standard warranty period?
We provide a 1-year warranty and free repair services for any quality-related issues that emerge within the warranty period.
Can the dredger be customized for specific projects?
Yes, we specialize in custom designs. We can adjust specifications according to your dredging depth, discharge distance, and soil conditions.
What payment methods do you accept?
We accept various payment methods including T/T (Telegraphic Transfer), L/C (Letter of Credit), and Western Union.
Do you provide on-site installation support?
Yes, our experienced engineering team is available to travel globally to guide on-site assembly, commissioning, and staff training.
What certifications does the equipment hold?
Our dredgers are manufactured to high standards and have passed ISO9001, CE, and CCS certification requirements.

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