Yunfeng Dredger Company is one of the most reliable manufacturers and suppliers of river cutter head dredger in China. If you're going to buy the newest river cutter head dredger made in China, welcome to get quotation from our factory. All customized products are with high quality and low price.
Product Details
River Cutter Head Dredger Design
Our chief designer Mr. Gan graduated from the major of Internal Combustion Engines at the Ship Design Institute and has been engaged in ship design ever since graduation. He once took part in the national "Hundred Dredgers Program". Under the leadership of IHC dredger engineers, he participated in the construction of one hundred cutter suction dredgers, which laid a solid technical foundation for our independent design of cutter suction dredgers. With more than 20 years of experience in dredger design and manufacturing, he has kept optimizing the equipment, and our dredger products have reached a high level of maturity.


Cummins Engine
Our river cutter head dredgers are normally equipped with Cummins diesel engines. Adopting American Cummins technology, Chongqing Cummins is the exclusive manufacturer in China. Cummins engines feature outstanding durability, low fuel consumption, standardized spare parts that are readily available, global warranty service and high cost performance. These merits have been verified during our more than 20 years of practical operation. It is our primary choice for customer dredger configurations. We can also provide alternative brands upon clients' special requirements.
Hydraulic system
The hydraulic system is one of the most important components of the river dredging cutter suction dredger , with extremely high and strict requirements-it is the main artery of the entire dredger.
Many key operations of the dredger during dredging are driven by the hydraulic system, including rotation and lifting of the cutter head, anchoring, and movement of the spuds. Therefore, the hydraulic system plays a vital role in dredging work. To improve reliability, our dredgers adopt Rexroth technology from Germany. All hydraulic valve assemblies are imported components, which greatly enhances practical performance and operational reliability.

Technical specifications of RYD500 river cutter head dredger
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RYD500 River cutter suction dredger |
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Shijiazhuang |
Dia. Discharge pipe |
500mm |
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Head |
65m |
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Max. Working capacity |
600m3/h |
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Discharge distance |
2500m |
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Dredging depth |
14m |
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Diesel Engine |
895KW |
Cummins |
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Hydraulic Auxiliary engine |
336KW |
Cummins |
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Emergency Generator |
20KW |
WEICHAI |
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Total power |
1213KW |
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Oil Consumption |
183L/H |
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Hull Dimension |
LOA*W*D |
42m×7.5m×2.0m |
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Hydraulic system |
Hydraulic pump |
VICKERS America (Joint-venture) |
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Hydraulic Motor |
Italy SAI technology(Joint-venture) |
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Valves |
REXROTH Germany (Joint-venture) |
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Operating system |
SIEMENS PLC(Imported from Germany) |
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Ladder winch |
Tension |
100KN |
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Swing winch |
Tension |
100KN |
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Cutter Head |
Crown-like |
Φ1800mm |
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Power |
200KW |
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Overseas service: River cutter head dredger assembly and training

1.Within three days after the dredger arrives at the customer's construction site, we will send two experienced after-sales engineers to supervise the on-site assembly.
2.The customer shall arrange 6 to 8 local workers to carry out assembly work under the guidance of our engineers.
3.In addition to providing laborers, the customer needs to prepare all assembly machinery, including cranes matching the dredger size, flexible excavators, and bulldozers for launching the vessel.
4.After the dredger is assembled and put into commissioning, our technicians will provide systematic training for local operators and marine engineers. The training covers daily maintenance precautions and solutions for common emergencies. This ensures maximum service life and efficiency of the dredger, helping customers cut operating costs and achieve optimal output.

FAQ

How long will the assembly and training of the dredger take?
Provided that all assembly equipment including excavators, cranes and bulldozers are ready, the assembly of small dredgers takes 5 to 7 days, while larger models can be finished within 15 days. It is better to employ experienced operators. With brief guidance from our technicians, they will be proficient in operating the dredger within a few days.
What is the warranty period, and what after-sales support is available for wearing parts?
The warranty period of the dredger is one year. Within this period, we will provide free repairs for any quality defects promptly. Damage caused by improper operation is not covered by the warranty. Normal wear and tear of vulnerable spare parts are also excluded from warranty coverage.
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