Yunfeng Dredger Company is one of the most reliable manufacturers and suppliers of river cutter head sand dredging equipment in China. If you're going to buy the newest river cutter head sand dredging equipment made in China, welcome to get quotation from our factory. All customized products are with high quality and low price.
Products Description

River cutter head sand dredging equipment feature a unique operation mode combining continuous dredging and pipeline transportation, balancing versatility, cost efficiency and construction precision. Widely applicable to all types of dredging and reclamation projects of all sizes, whether on inland rivers and lakes or coastal harbors, they currently hold the largest market share among dredging equipment.
They are particularly suitable for operations including sand extraction for mining, resource suction, river sand dredging, underwater tailings recovery and river gravel mining, efficiently harvesting underwater sand and gravel resources via hydraulic suction.
In 2018, we delivered one 550-series river cutter head sand dredging equipment to Port Harcourt, Nigeria. The client intended to extract sand from river near the estuary with two clear requirements:
1.The river featured great water depth, requiring a dredging depth of 18 meters;
2.Proximity to the estuary resulted in high salinity water, demanding superior anti-corrosion performance.
To meet the client's demands, our cutter suction dredger was engineered with a 25-meter ladder length to achieve the 18-meter dredging depth. The hull is coated with three layers of marine paint: two primer coats plus one topcoat supplied by renowned marine coating brands Jotun and Hempel. Sacrificial zinc anodes are evenly distributed across the hull, connected by bolts for convenient replacement.

Parameters of RYD550 River cutter head sand dredging equipment
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Shijiazhuang |
Dia. Discharge pipe |
550mm |
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Head |
65m |
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Max. Working capacity |
900m3/h |
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Discharge distance |
3000m |
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Dredging depth |
14m |
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|
1306KW |
Cummins |
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Hydraulic Auxiliary engine |
336KW |
Cummins |
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Emergency Generator |
20KW |
WEICHAI |
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Total power |
1662KW |
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Oil Consumption |
250L/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 |
120KN |
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Swing winch |
Tension |
120KN |
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Cutter Head |
Crown-like |
Φ1800mm |
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Power |
200KW |
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