Dredging Equipment

Your Professional Dredging Equipment Manufacturers

Shandong Sinosail Dredging Equipment Co., Ltd., located in Qingzhou City, Shandong Province, is a professional manufacturer and supplier of dredging vessels and mining equipment. We specialize in research, development, design, production, installation, commissioning, and personnel services, providing comprehensive solutions for clients worldwide.

Cutter Suction Dredgers
This cutter suction dredger is ZHCSD-650, with 6000 m³/h pump capacity, cutter head 500kw, pumping distance 2000m, dredging depth 18m. This model dredger is one of the best popular dredger for
Cutterhead Suction Dredges
Shandong SINOSAIL (ZHD)cutterhead suction dredger is dismountable and can be easily transported to any location. With its robust design, it is the preferred choice in its class due to low
Backhoe Dredger
A Backhoe Dredger is a mechanical dredging vessel equipped with a hydraulic excavator mounted on a pontoon or barge. It is designed for precise excavation of sediment, rock, and debris in rivers,
Bucket Wheel Dredger
A Bucket Wheel Dredger is a mechanical dredging vessel equipped with a rotating wheel fitted with multiple buckets, designed to excavate and continuously remove soil or sediment from riverbeds,
Amphibous Excavator
Amphibious excavator is a multipurpose machine integrated with dredging , raking and pilling and widely used in shallow waterways, environment applications, pond maintenance and recovering of
Multi-Functional Work Boat
Tough, versatile, and high-performance—our Multi-Functional Work Boat is your all-in-one marine operation solution. It handles dredging support, cargo transport, waterway maintenance, rescue &
Sand Mining Dredgers
● Simple to operate and easy to master. ● High efficiency and large output. ● Robust sand-dredging capability. ● Adaptable to any environment. ● OEM and ODM services available. ● Low overall
Chain Bucket Sand Dredger
Excellent adaptability to diverse geological structuresAdopts combined floating tank structure, featuring stable performance, long service life, low cost, high efficiency and minimal maintenance
Jet Suction Sand Dredger
Jet sand suction dredger is mainly used for river , lake or sea dredging, sand mining project, reclaim land from the sea. This dredger use high impact pressure of water to impact the bottom of sand
Booster Pump Stations
Our heavy-duty Booster Pump Stations are professional pressure-enhancing core equipment for marine & industrial fluid transfer, ideal for dredging, mining, water supply and sewage disposal projects.
Amphibious Multifunction Dredger
Amphibious Dredger, also known as a wetland dredger, is an efficient dredging equipment specially designed for clearing sediment in swamps, wetlands, shallow lakes and river channels. It combines a
Jet Suction Dredger
Jet Suction Dredger，is an efficient underwater dredging equipment used for clearing sediment in rivers, ports, lakes and reservoirs. It uses high-pressure water jets to loosen the sediment and then

Why Choose Us

Eco-Friendly and Energy-Efficient Design

Our equipment is designed with sustainability in mind. We focus on reducing environmental impact and energy consumption while maintaining high operational efficiency.

Our Certificate

We hold a Class III Grade Two ship production license from CCS China Classification Society, are ISO9001 certified, and own 30+ patents. Our products are also certified by SGS and BV, earning high praise from domestic and international customers for quality and reliability.

Advanced Solutions

We provide tailored designs based on project requirements, focusing on efficiency and operational reliability. Our engineers work closely with clients to ensure the equipment meets real-world dredging needs.

Our Service

We provide customized design, professional installation, and free training for our customers. With long-term after-sales agreements, warranty repairs, and affordable accessories, we ensure reliable and continuous support.

Our Company's Dredging Equipment Includes The Following Products

Cutter Suction Dredgers

Benefits of Cutter Suction Dredgers

• The cutter suction dredger has high efficiency, large output and long pump distance. The output of large cutter suction dredger can reach several thousand cubic meters per hour; The mud or crushed rock materials are pumped out thousands of meters by powerful power through the mud pump and mud discharge pipeline.

• The cutter suction dredger is easy to operate and control. The dredging equipment relies on the spud carriage at the stern of the ship to make the steel pile position and move forward. It uses the winch arm to measure the steel cable and the anchor fixed on the two sides of the trench. It is pulled by the reamer, and the two sides swing to cut the sediment material.

• The large cutter suction dredger is equipped with a self-propelled system, which can be self-propelled in place during migration. Most of the small and medium-sized dredging equipment are non-self-propelled systems and towed by tugboats. Small and medium-sized dredging equipment can be designed and constructed as an assembly type, transported to the site by land, and can be used after assembly.

• The cutter suction dredger is economical. The excavation and transportation of materials can be completed at one time, without the cooperation of other ships, and can be carried several times. Relatively low engineering cost.

Application of Cutter Suction Dredger

Beach Nourishment
In coastal areas where erosion is a concern, cutter suction dredgers are utilized for beach nourishment projects. They dredge sand from offshore areas and pump it onto eroded beaches, replenishing the sand and restoring the shoreline.

Environmental Remediation
Cutter suction dredgers are employed in environmental remediation efforts, such as cleaning up contaminated sediments in rivers, lakes, and harbors. They remove the polluted sediments, allowing for further treatment or disposal in an appropriate manner.

Mining Operations
Cutter suction dredgers are used in mining operations, particularly for extracting valuable minerals from underwater deposits. They can be employed in offshore mining for minerals like tin, gold, diamonds, and aggregate materials.

Canal Construction
Cutter suction dredgers are utilized in the construction of canals and waterways, particularly for excavation and cutting through landmasses. They help create the necessary channels for water flow and navigation.

Flood Control
During flood events or to prevent flooding, cutter suction dredgers are used to remove excess sediment, debris, or vegetation from rivers, streams, and reservoirs. This helps increase the water-carrying capacity and reduces the risk of flooding.

Capital and Maintenance Dredging
Cutter suction dredgers are commonly employed for capital dredging projects, which involve the initial excavation and creation of new waterways, ports, or harbors. They are also used for maintenance dredging to remove accumulated sediment and maintain the required depths for navigation.

Land Reclamation
Cutter suction dredgers play a crucial role in land reclamation projects, where they are used to excavate sediment from the seabed and deposit it in designated areas to create new land for construction, urban development, or environmental restoration.

Cutter Suction Dredger Specification

Model	ZHCSD-450	ZHCSD-400	ZHCSD-300	ZHCSD-250	ZHCSD-200
Water Flow	3000m³	2000m³	1500m³	800m³	500m³
Concentration	15-20%	15-20%	15-20%	15-20%	15-20%
Overall Length	45m	44m	31m	29m	28m
Hull Width	7.1m	6.8m	5.5m	5.25m	4.7m
Hull Depth	2.2m	2.0m	1.8m	1.5m	1.26m
Dredging Depth	15m	15m	15m	15m	15m
Output Distance	1500m	1500m	1000m	800m	500m
Total Power	993KW	806KW	447KW	330KW	258KW
Fuel Consumption	174L	141L	78L	58L	45L
Cutter Power	100KW	90KW	55KW	37KW	22KW

Bucket Wheel Dredger

Benefits of Bucket Wheel Dredger

01/

Excavation System
Bucket wheel dredgers feature a large bucket wheel or chain system that consists of multiple buckets or scoops. These buckets are mounted on a rotating wheel or chain, allowing them to excavate and scoop up sediment and debris from the water or seabed.

02/

Large Capacity
Bucket wheel dredgers have a significant capacity for sediment removal. The size and design of the buckets, as well as the number of buckets in the system, can vary depending on the specific dredger. This large capacity enables efficient removal of large volumes of sediment, making bucket dredgers suitable for deepening navigation channels, land reclamation, and other large-scale dredging projects.

03/

Precise Dredging Depth
Bucket wheel dredgers allow for precise control over the dredging depth. The operator can adjust the depth by controlling the position and angle of the bucket wheel or chain system. This precise control ensures accurate dredging operations and the desired depth or profile.

04/

Versatility
Bucket wheel dredgers are versatile and can be used in various dredging applications. They are suitable for dredging in both shallow and deep waters, including rivers, lakes, ports, and offshore areas. They can handle different types of sediment, including sand, silt, gravel, and clay.

05/

Self-Propelled Capability
Many bucket wheel dredgers are equipped with self-propulsion systems, such as propellers or thrusters, allowing them to move independently in the water. This mobility provides flexibility in positioning and maneuvering during dredging operations, reducing the need for external assistance.

06/

Efficiency and Productivity
Bucket wheel dredgers are known for their high efficiency and productivity. The continuous rotation of the bucket wheel or chain system ensures a continuous flow of sediment to the dredger. This results in efficient dredging operations, minimizing downtime and maximizing productivity.

Application of Bucket Wheel Dredger

Maintenance of ports and waterways: Bucket wheel dredgers are effective in removing sediments and other deposits that reduce the depth of ports and waterways.

Dredging of reservoirs and lakes: They can be deployed to remove silt and sediment from reservoirs, lakes, and other water bodies to increase water storage capacity and improve water quality.

Mining and mineral extraction: They are ideal for excavating hard deposits and extracting minerals such as sand, gravel, and precious metals.

Land reclamation: They are used to dig and transport sand and other materials for land reclamation projects.

Infrastructure projects: They are also used in the construction of infrastructure, such as excavating tunnels and foundations for bridges and buildings.

Bucket Wheel Suction Dredger Specification

Slurry capacity	5000m³/h	3500m³/h	3000m³/h	2200m³/h	1200m³/h	800m³/h
Slurry concentration	15-20%	15-20%	15-20%	15-20%	15-20%	15-20%
Length overall (ladder raised)	39m	37m	37m	36m	29m	26m
Breadth	8.8m	7.5m	7.2m	6.8m	6m	5m
Height	2.75m	2.2m	2.0m	1.8m	1.5m	1.26m
Dredging depth	15m	15m	15m	15m	12m	12m
Discharge distance	1500m	1500m	1000m	1000m	1000m	800m
Total power	1640kW	1193kW	1007kW	806kW	648kW	351kW
Hydraulic winch	120kN	100kN	80kN	60kN	40kN	40kN
Power at shaft	500kW	250kW	170kW	115kW	65kW	45kW

Ordering Process

• Customer send us an inquiry.
• Confirmmachine type, order quantity, price, lead time, payment term etc.
• Our sales send the Proforma Invoice with company seal.
• Customer make the payment for deposit and send us Bank receipt.
• Inform the clients that we have got the payment,and will arrange the production according to yourrequest, inform the estimated time
• Production products photos will send to you for approval.
• Clients make payment for balance and Ship the goods .
• Order is finished when you receive the goods and satisfy with them .
• Feedback to us boutQuality , Service, Market Feedback & Suggestion.And we can do better.

Lead Time

Quantity (sets)	1 - 1	2 - 5	> 5
Lead time (days)	35	45	To be negotiated

Packaging & Transportation

Package
Packing according to export mode (By air/sea)
If you have specific requirements for packaging, please let me know when you make an inquiry.

Shipping
We have experienced forwarder(DHL,FEDEX,UPS,TNT...) agency to shipment,so the most competitive price can be supplied if you're prefer.
You can select what you appointed courier to shipment.

FAQ

Q: Are you manufacturer?

A: Yes,we are manufacturer.Welcome to visit us!

Q: What materials can it handle?

A: Hard soils, sand, gravel, and clay.

Q: Why is it a good choice for port and pier clearance?

A: It helps remove sediment buildup efficiently, maintaining design depth and improving navigational safety while reducing downtime for port operations.

Q: What is the warranty?

A: We provide 1 year warranty and free repair if quality problems emerge within warranty period.

Q: What's the payment methode?

A: We can accept T/T, L/C, WESTERN UNION and so on.

Q: How to contact you?

A: Leave a message on our website, or send us an email, and we will get back to you as soon as possible.

Shandong Sinosail Dredging Equipment Co., Ltd. is one of the most reliable dredging equipment manufacturers and suppliers in China, also supports customized service. Please feel free to buy advanced dredging equipment in stock here and get pricelist from our factory. Quality products and low price are available.