Detachable Cutter Suction Dredger

Detachable Hull Design for Transportation and On-Site Assembly

Our detachable cutter suction dredger features a detachable hull structure that allows the vessel to be packed compactly for transportation and reassembled at the customer's construction site. This detachable hull design is intended for dredging projects where equipment transportation and on-site assembly are important considerations.

For transportation, dredgers smaller than the RYD350 model can be shipped in 40-foot high-cube containers, while larger models are transported by bulk carrier.

 
  • Hydraulic Cutter Head Dredger
    Our Hydraulic Cutter Head Dredger is equipped with a 200 kW crown-shaped cutter head with a diameter of Φ1800 mm. The dredger has a maximum working capacity of 900 m³/h, a maximum dredging depth...
    read more
  • Detachable Sand Cutter Dredger
    The Detachable Sand Cutter Dredger features a split modular hull that can be disassembled for transportation by road or barge. Designed for inland dredging applications, this detachable cutter...
    read more
  • Hydraulic Detachable Cutter Suction Dredger
    Our Hydraulic Detachable Cutter Suction Dredger combines hydraulic-driven cutting and slurry pumping systems with a detachable hull structure.
    read more
  • Small Detachable Cutter Suction Dredger
    Our Small Detachable Cutter Suction Dredger is intended for dredging projects where equipment transportation and on-site assembly are important considerations. The detachable hull structure allows...
    read more
  • Portable Cutter Suction Dredger
    The RYD350 Portable Cutter Suction Dredger is designed for dredging projects in shallow and narrow rivers, waterways, lakes, reservoirs, and other small-scale work areas. With a maximum dredging...
    read more
  • Modular Cutter Suction Dredger
    Our Modular Cutter Suction Dredger features a detachable hull designed for compact transportation and on-site reassembly. This modular cutter suction dredger can be dismantled into sections,...
    read more
 

Dredging Applications and Operating Conditions

Our cutterhead suction dredgers are designed for continuous dredging and long-distance hydraulic reclamation projects.

The listed applicable soil conditions include:

  • Loose silt and fine sand
  • Medium-coarse sand
  • Soft clay and weathered muddy soil
  • Cemented sediment
  • Coral rock and limestone

The dredger uses anchors and spuds for positioning and can swing transversely during operation. Smaller models such as the RYD350 feature compact dimensions and shallow draft for working in river shoals, port basin edges and shallow waterways.

RYD550 Technical Specifications

The following specifications are for the RYD550 22-inch cutterhead suction dredger.

Parameter RYD550 Specification
Dredging pump discharge pipe diameter 550 mm
Pump head 65 m
Maximum working capacity 900 m³/h
Discharge distance 3,000 m
Maximum dredging depth 14 m
Main diesel engine Cummins, 1,306 kW
Hydraulic auxiliary engine Cummins, 336 kW
Emergency generator WEICHAI, 20 kW
Total power 1,662 kW
Oil consumption 250 L/h
Hull dimensions (L × W × D) 42 × 7.5 × 2.0 m
Cutterhead diameter 1,800 mm
Cutterhead power 200 kW
Ladder winch tension 120 kN
Swing winch tension 120 kN
Hydraulic pump VICKERS
Hydraulic motor SAI technology
Hydraulic valves Rexroth
Operating system SIEMENS PLC

These specifications apply specifically to the RYD550 model.

Hydraulic System and Operating Configuration

The listed hydraulic configuration includes VICKERS hydraulic pumps, SAI technology hydraulic motors and Rexroth valves.

The SIEMENS PLC control system allows dredging operations to be managed from the cabin.

The stated operating crew consists of:

  • One experienced dredger operator
  • One marine engineer
  • One deck crew member

On-Site Reassembly and Technical Support

For overseas projects, we provide two experienced engineers to assist with dredger reassembly and local worker training after the equipment arrives at the project site.

This support covers the on-site assembly and personnel training stages of equipment delivery.

Request a Detachable Cutter Suction Dredger Quotation

Send us your project requirements, an existing dredger specification sheet or a reference image. Include your target dredging depth, required working capacity and discharge distance if available.

We will review your information and discuss the appropriate detachable cutter suction dredger model and configuration for your project.

Yunfeng Dredger Company is one of the most professional detachable cutter suction dredger manufacturers and suppliers in China, also supports customized service with low price. We warmly welcome you to buy high quality detachable cutter suction dredger made in China here from our factory. If you have any enquiry about quotation, please feel free to email us.