Views: 0 Author: Site Editor Publish Time: 2025-12-31 Origin: Site
Sand mining plays a vital role in construction, land reclamation, and infrastructure development. To extract sand efficiently from rivers, lakes, and coastal areas, a Cutter Suction Dredger (CSD) is one of the most commonly used and cost-effective dredging solutions.
A Sand Mining Cutter Suction Dredger is designed to remove underwater sediments and transport them to the shore or designated areas through powerful suction and discharge systems. In China, several manufacturers provide reliable dredging equipment, but ITECH Co., Ltd. stands out for its advanced technology, customizable design, and global service support.
This article introduces the top sand mining cutter suction dredger suppliers, highlighting why ITECH Co., Ltd. is a preferred choice for dredging contractors worldwide.
Company: ITECH Co., Ltd.
Email: info@itechdredge.com
Call / WhatsApp:
+8615027760800 (Leo)
+8615031104888 (Steven)
+8615954483680 (Richard Liu)
ITECH Co., Ltd. is a specialized manufacturer of sand mining cutter suction dredgers, portable gold dredgers, and multi-purpose dredging equipment. The company provides integrated dredging solutions, from design and production to on-site installation and operation training.
Powerful hydraulic cutter head for hard soil and compact sand layers
High-efficiency sand pump with wear-resistant impeller
Modular steel hull for easy transport and assembly
Diesel engine drive (Cummins or Weichai options)
PLC control system for precise dredging operation
Customizable dredging depth, discharge distance, and capacity
ITECH dredgers are widely used for river sand mining, port maintenance, land reclamation, and lake dredging projects across Asia, Africa, and South America.
Julong manufactures various dredgers for sand mining, environmental dredging, and offshore reclamation. Their products feature strong durability and automation options.
HID Dredger offers a wide range of cutter suction and jet suction dredgers with optional GPS and positioning systems. The company provides turnkey solutions for large-scale sand extraction projects.
Yongli produces sand dredgers and gold mining equipment with modular structure and easy maintenance, suitable for inland rivers and lakes.
A professional dredger manufacturer focusing on customized cutter suction dredgers and auxiliary dredging equipment like pipelines and boosters.
| Manufacturer | Main Product | Max Dredging Depth | Discharge Distance | Engine Type |
|---|---|---|---|---|
| ITECH Co., Ltd | Cutter Suction Dredger | 4–25 m | Up to 2000 m | Cummins / Weichai |
| Julong | Sand & Gold Dredger | 5–20 m | 1500 m | Caterpillar |
| HID Dredger | Cutter Suction Dredger | 6–22 m | 1800 m | Weichai |
| Yongli | Jet & Cutter Dredger | 5–18 m | 1200 m | Cummins |
| Leader Dredger | Custom CSD | 6–20 m | 1500 m | Weichai / CAT |
A Cutter Suction Dredger (CSD) is a hydraulic dredging machine equipped with a rotating cutter head at the suction inlet. It loosens the seabed material, which is then sucked up by a high-pressure pump and transported through a floating pipeline.
Cutter Head – Breaks up compact soil and sand layers.
Suction Pipe and Pump – Transfers dredged material through pipelines.
Spuds and Winches – Control positioning and movement during dredging.
Engine and Hydraulic System – Powers the cutter and pumps.
Control Cabin – Centralized operation and monitoring system.
| Parameter | Model ITECH-CSD200 | Model ITECH-CSD300 | Model ITECH-CSD400 |
|---|---|---|---|
| Dredging Depth | 6–8 m | 10–12 m | 15–18 m |
| Suction Pipe Diameter | 200 mm | 300 mm | 400 mm |
| Discharge Distance | 800 m | 1200 m | 2000 m |
| Pump Flow Rate | 800 m³/h | 1500 m³/h | 2500 m³/h |
| Cutter Power | 30 kW | 60 kW | 100 kW |
| Main Engine Power | 300 HP | 500 HP | 800 HP |
| Hull Type | Modular Steel | Modular Steel | Modular Steel |
| Control System | PLC / Manual | PLC / Hydraulic | Full PLC |
| Operation Crew | 2–3 persons | 3–4 persons | 4–5 persons |
ITECH also provides customized dredger configurations according to site conditions and project requirements.
River sand mining and cleaning
Port and harbor dredging
Land reclamation projects
Lake and reservoir maintenance
Infrastructure construction material supply
Environmental dredging for silt and sludge removal
Efficient Sand Extraction
High suction performance with optimized cutter design for dense sand and clay.
Strong Structural Design
Modular hull structure allows for easy transport and quick assembly on-site.
Low Maintenance Cost
Wear-resistant components reduce downtime and maintenance intervals.
Custom Engineering Support
Each dredger is tailored to site-specific dredging conditions and discharge requirements.
After-Sales Service
ITECH offers global technical assistance, operator training, and spare parts supply.
The dredger’s cutter head rotates to loosen compact sand or soil, while the suction pump extracts the material and delivers it through floating pipelines. Spuds at the rear anchor the dredger, and side winches move it in a sweeping arc. This continuous operation allows efficient dredging with minimal repositioning.
ITECH Co., Ltd follows strict quality management during dredger manufacturing:
Certified ISO9001:2015 quality system
Hydraulic and electrical system inspection before delivery
Test operation in factory dredging pool
Optional BV, CCS, or CE certification
Detailed operation manual and training video for clients
Each dredger is thoroughly tested for suction capacity, cutter rotation, and discharge efficiency before shipment.
Over 15 years of dredger manufacturing experience
Full range of sand mining and gold dredging equipment
Custom designs for rivers, lakes, and offshore projects
International after-sales support and spare parts service
Exported to Africa, Southeast Asia, and South America
ITECH continues to improve dredger technology through innovation, engineering, and field experience, helping customers achieve reliable sand production with reduced operating costs.
Usually 30–60 working days depending on model and customization.
Yes. The modular design allows for easy dismantling and reassembly on-site.
Diesel engines (Cummins, Weichai, or Caterpillar) are standard.
Standard models can dredge from 4m up to 25m, depending on the model.
Yes. ITECH engineers can travel to the project site for installation guidance and operator training.
A Sand Mining Cutter Suction Dredger is an essential machine for efficient sand extraction and waterway maintenance. Its powerful suction and cutting systems make it ideal for a wide range of dredging projects.
With advanced engineering, durable construction, and excellent service, ITECH Co., Ltd has become a reliable supplier of cutter suction dredgers in China. Whether for river mining, port dredging, or land reclamation, ITECH provides customized dredging solutions to meet global project needs.
Contact ITECH Co., Ltd
Email: info@itechdredge.com
Call / WhatsApp:
+8615027760800 (Leo)
+8615031104888 (Steven)
+8615954483680 (Richard Liu)
Website: www.itechdredge.com
ITECH Co., Ltd – Your Trusted Partner for Sand Mining Cutter Suction Dredgers.
