Used Clamshell Dredger

This clamshell dredger is direct available and in good working condition.
  • Folio


  • Type

    Clamshell Dredger

  • Built


  • Propulsion


  • Age of the grab


  • Type of grab

    Rope grab

  • Grab capacity

    7.0 m3/ 24 tonnes

  • Weight of grab

    10 tons

  • Dredging depth

    60 mtrs max. under water

  • Electric installation

    3/400/230 V, 50 Hz
    220 V V-AC/24 V-DC

  • Transformator

    Nominal power approx. 800 kVA
    Primary power switchable 15.000 / 20.000 V
    Secondary power 400 V

  • Steering installation

    Siemens S7-300 incl, remote monitoring, GSM

  • Engine power

    Hoist winch

    180.0 kW

    Closing winch

    180.0 kW

    Traveling hoist

    10.0 kW

    Pendel feeder (hydraulic pump)

    5.5 kW

    Dewatering machine

    2x 15.0 kW

    Conveyor belt

    11.0 kW

    Excavator mooring winches

    4 x 4.0 kW

  • Excavator mooring winches (4 pc.)

     Pull force

    15 kN

     Hold force

    60 kN

     Cable length

    120 m

     Cable diameter

    20 mm

  • Dewatering machine

    6.0 m x 2.0 m

  • Conveyor belt

    800 mm – 8.500 mm – 10°

  • Working speed

    Grab heaving:

    Load depending

    70–105 m/min

    Fine input

    5 m/min

    Grab lowering

    10–140 m/min

    Travelling hoist speed

    40 m/min

    Conveyor belt

    1,68 m/s

    Excavator mooring winches

    7,0 m/min

  • Accommodation

    Day accommodation only

  • Remark

    Following equipment has been renewed:

    Noise protection retrofitted (2004)

    Conveyor belt weighing system retrofitted (2008)

    Control system renewed with Siemens S7 (2014)

    Hoist winch motor, transmission and controls renewed (2014)

  • Class

    Not classed

  • Position


  • Price category (€)
    100.000 - 250.000

Our Services


Our technical knowledge and years of commercial experience in the brokerage business enable us to guide you on a realistic market value

When you sell your vessel through us we will guarantee a world-wide display, using a variety of tools thereby reaching our vast network of respectable clients in different markets.

We consider ourselves the number one broker for Damen vessels, because, as part of Damen Shipyards Group, we have full access to all knowledge and documentation.

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Damen Trading services: Evaluation

If you wish to evaluate your vessel/fleet or need to have a market value on a vessel you intend to buy, we can carry out a survey to determine both condition and commercial sales value.

Our technical knowledge and years of commercial experience in the brokerage business enable us to guide you on a realistic market value.

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Let Damen Trading assist you

Are you considering the purchase of a new Damen vessel, but do you need to sell your redundant vessel/fleet first?

Let Damen Trading assist you.

After a complete survey, carried out by our own surveyor, a trade-in can be considered.

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