Cutter Head Dredger Equipment
Cutter Head Dredger Equipment

Cutter Head Dredger Equipment

When cutter Head dredger equipment is for offshore projects including marine sand extraction, land reclamation, and waterway deepening & widening, offshore working conditions are far harsher and more complicated than inland water environments, presenting multiple challenges such as wave disturbance, complex hard strata, seawater corrosion, tidal currents, long-distance reclamation pumping, and marine operation safety risks.
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Yunfeng Dredger Company is one of the most reliable manufacturers and suppliers of cutter head dredger equipment in China. If you're going to buy the newest cutter head dredger equipment made in China, welcome to get quotation from our factory. All customized products are with high quality and low price.

 

Products Description

 

When cutter Head dredger equipment is for offshore projects including marine sand extraction, land reclamation, and waterway deepening & widening, offshore working conditions are far harsher and more complicated than inland water environments, presenting multiple challenges such as wave disturbance, complex hard strata, seawater corrosion, tidal currents, long-distance reclamation pumping, and marine operation safety risks.

product-1000-1000
product-1000-1000

 

We adopt the following measures on cutter head dredger equipment to adapt to such harsh operating environments

 

1.For offshore wave conditions, medium and large cutter Head dredger equipment are prioritized for offshore sand mining and reclamation works. Dredgers of this type feature larger tonnage, deeper draft and reinforced hull frames, which greatly enhance their resistance to wind and swell. They are capable of continuous and stable operation in sea areas with wave heights up to 1.5 meters.

 

product-1000-750

 

2.A full-range upgrade of the cutter head system is implemented to cope with complex hard offshore strata:

First, high-strength wear-resistant alloy(Cr27) teeth are equipped to improve impact resistance, wear resistance and anti-cracking performance, enabling efficient cutting and breaking of hard formations such as limestone and coral rock.

Second, the power and torque of the cutter head are increased with a high-power hydraulic drive system to boost its cutting and crushing capacity.

This allows quick breakdown of hard rock inter-layers and prevents jamming and stall.

 

product-1000-1000

 

Technical specifications of RYD650 Cutter head dredger equipment

 

RYD650

Shijiazhuang
Dredging Pump

Dia. Discharge pipe

650mm

Head

65m

Max. Working capacity

1100m3/h

Discharge distance

4000m

Dredging depth

18m

Diesel Engine

1875KW

Mitsubishi

Hydraulic Auxiliary engine

522KW/895KW

Cummins

Emergency Generator

30KW

WEICHAI

Total power

2427KW

Oil Consumption

365L/H

Hull Dimension

LOA*W*D

50m×8.8m×2.5m

Hydraulic system

Hydraulic pump

VICKERS America (Joint-venture)

Hydraulic Motor

Italy SAI technology(Joint-venture)

Valves

REXROTH Germany (Joint-venture)

Operating system

SIEMENS PLC(Imported from Germany)

Ladder winch

Tension

200KN

Swing winch

Tension

160KN

Cutter Head

Crown-like

Φ2200mm

Power

450KW/650KW

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