DOP Submersible dredge pumps

A JOB WELL DONE

A continuous cycle of barges is emptied using the pontoon-based hydraulic offloader

A continuous cycle of barges is emptied using the pontoon-based hydraulic offloader

Date: Q2/3, 2017

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The DOP dredges at an average of 20%-35% mixture concentration, pumping sand, gravel and clay

The DOP dredges at an average of 20%-35% mixture concentration, pumping sand, gravel and clay

Date: Q3, 2016 – Q1, 2017

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Offshore trenching job completed using DOP200

Offshore trenching job completed using DOP200

Date: Q3-4, 2016

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Creating a new harbour – deepening and creating a quay wall in one go

Creating a new harbour – deepening and creating a quay wall in one go

Date: Q2, 2016 – Q2-2017

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A continuous cycle of barges is unloaded using the DOP350

A continuous cycle of barges is unloaded using the DOP350

Date: Q4, 2016

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New wildlife habitat created using the DOP200

New wildlife habitat created using the DOP200

Date: Q3, 2016 - Q2, 2017

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Create an instant dredger – add a DOP200 to your pontoon

Create an instant dredger – add a DOP200 to your pontoon

Date: Q3-4, 2016

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Creating a new harbour – deepening and creating a quay wall in one go

Creating a new harbour – deepening and creating a quay wall in one go

Date: Q2, 2016 – Q2-2017

The DOP250 dredge pump has proven to be the perfect solution to the project’s dredge requirements, with the performance of the cutter unit particularly exceeding all expectations.

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To dig or to DOP, that is the question

A new use for the DOP : not filling but emptying geotubes

Date: Q3, 2016

A DOP200 has been used to clean out the geotubes, and to pump the mixture some 150 m away into new geotubes.

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DOP250 working in confined space

DOP250 assists in new motorway construction project

Date: Q4,2015- Q4, 2016

The sand is pumped to a spoil field located at a 900 m distance at the other side of the Van Harinxma canal using a supplementary booster with a identical Damen dredge pump, and a sinker pipe line.

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DOP150 improves accessibility harbour

Excavator-mounted DOP150 cleans Pacific harbour

Date: Q3, 2016

The DOP submersible dredge pump will clean the area and discharges the dredged mixture about 100 m further in the bay.

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DOP150 at work in Latin America

Excavator-mounted DOP150 working on sand mining job

Date: Q3 - Q4, 2016

At the Port of Corinto, on Nicaragua’s Pacific Coast, a DOP150 has started on a capital dredging project.

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Tunnel bed prepared using DOP200

Tunnel bed prepared using DOP200

Date: Q1-2,2016

Currently the production is some 900 m3/h of solids per working day, delivering the material to a depot nearby.

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DOP 250 is lowered under contaminated layer

DOP Dredge Pump 250 is lowered under contaminated layer

Date: Q2,2015- Q2, 2016

DOP250 was used to mine clean sand from deeper down, and cover the polluted layer - which remained in place...

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DOP200 used for filling Geotubes

DOP200 used for filling Geotubes

Date: Q4,2015

The DOP submersible dredge pump is often used as an efficient tool to unload barges. The key factor is the supply of sufficient pressurized jetwater...

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DOP used as booster to transport the mined sand

DOP used as booster to transport the mined sand

Date: Q3-4,2015

The DOP200 pumped the mixture using another DOP and a booster over 5 km to the spoil field.

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Silted up reservoir cleaned up

DOP350L as package delivery for locally built dredger

Date: Q4,2015 - ongoing

Together with a DOP350L, a complete package was delivered for a dredger to be built locally. The pontoon was made high up in the Andes, and it was fitted out with the Damen dredging gear.

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Powerful DOP250 fits in neatly in tunneling project

Confined spaces are the right challenge for the DOP250

Date: Q4, 2015

The DOP250 is lowered in the small space the beams effortlessly. It pumped the high concentration dredged material to the nearby dump site using a discharge pipe.

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Excavator-mounted DOP350 creates marina

DOP350 ensures a continuous production process

Date: Q1, 2015 - Q1, 2016

For sand mining purposes, a somewhat customised sand mining head with plenty of jetwater was fitted.

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The 3 DOP250 work together

The 3 DOP pumps work together in an efficient dredging process

Date: Q1-2, 2016

Three DOP dredge pumps have been installed on a split hopper. One DOP250 will mine sand at -20 m using its jetwater assisted mining head. The other two submersible dredge pumps will empty the hopper.

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A standard DOP250 with customised drag head

A standard DOP250 with customised drag head for levelling harbour bottom

Date: Q4, 2015-Q2,2016

For removing sand and larger debris along a newly built quay wall, a DOP250 has been fitted out with a customised drag head.

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Centuries old siltation problem tackled with DOP

Centuries old siltation problem tackled with DOP

Date: 2014/2015

Littoral drifts of sand continually threaten to block the harbour entrance of Durban, South Africa’s key port. Moreover, at the southern side of the breakwater sand accumulates, and at the northern side sand is eroded.

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DOP200 with cutter head replenishing Arab beaches

DOP200 with cutter head replenishing Arab beaches

Date: Q2, 2015 – Q1-2016

At Kalba various breakwaters have been reinforced using a DOP200 attached to a Hitachi crane.

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Two DOPs delivered for precision dredging

Two Damen dredge pumps are contributing to the Macau-Hong Kong-Zhu Hai link project

Date: Q2, 2015

The project, aiming to establish a new land transport link between the east and west banks of the Pearl River Estuary, includes the construction of a 6.7 km long tunnel.

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DOP working on environmental clean up project

DOP250 busy with environmental clean up in Antwerp harbour

Date: Ongoing from 2010

Two customised DOP submersible dredge pumps plus their ladders have been delivered to SeReAnt for the Antwerp harbour clean up project.

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DOP150 on water
injection dredger “Borr”

DOP150 on water injection dredger “Borr”

Date: Q2, 2015 onwards

New water injection dredger “Borr” started its first job in the UK

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DOP200 at work in Mexico.
Plug and play package

DOP200 at work in Mexico.
Plug and play package delivery

Date: Q4, 2014

The DOP200, fitted out with a sand bottom head, has pumped quite a few thousand m3 to the right location.

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DOP350 relocating sand
for dyke construction

DOP350 relocating sand
for dyke construction

Date: Q2, 2014-Q3, 2016

The DOP350 is the first choice for the job as it easily pumps high mixture capacities over important distances, making it the most efficient way to tackle the job.

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The DOP250 to empty sand filled caissons in Brazil

The DOP250 to empty sand filled caissons in Brazil

Date: Q1-2, 2015

The DOP250 has been used to empty these caissons – the available space being just large enough to lower the DOP.

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DOP250 dredges canal
feeding power station

DOP250 dredges canal feeding power station

Date: Q3, 2014-Q1, 2015

The DOP package has proved the right choice, as mobilization to the remote site had to be done by road. All DOP components can easily be loaded on trucks.

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DOP350 deepening
the river Maas

DOP350 deepening the river Maas in hazardous circumstances

Date: Q4, 2009-Q1, 2013

Dumped WWII ammunition added a special touch to this 2.500.000 m3 dredging project.

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DOP250 pumps sand for the new harbour

DOP250 pumps sand for the new harbour

Date: Q3, 2014

DOP used to help connect remote island to the world.

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DOP200 assisting
in a salvage operation

DOP200 assisting in a salvage operation

Date: Q1-2, 2014

The salvage job done by this DOP200 shows the versatility of the DOP and the practicality of its design.” Vincent de Maat, Sales Manager Damen Dredging Equipment

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DOP150 pumping
in dried spoil field

DOP150 pumping in dried spoil field

Date: Q3, 2012

A dredging nightmare : plenty of good sand but no way to transport it efficiently. The DOP came to rescue.

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DOP350L eliminates
chemical contamination

DOP350L eliminates chemical contamination

Date: Q4, 2011-Q4,2013

The solution of switching between the various possibilities of the DOP – with the auger head, the cutter unit or as a booster station – was the key factor to the success of the job.

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DOP150 creates
underground car park

Damen DOP dredge pump
creates underground car
park in Rotterdam

Date: Q2-3, 2011

The disk-knive cutting head of the DOP150 successfully cleaned the last 11.000 m3 of clay and peat from the bottom of the excavation site –without knocking any of the 2.500 piles.

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