| | RECENT DELIVERIES | | | | | | "DOUBLE TRAILING PIPE SYSTEM "UKD ORCA""
July 2010
UK
This summer the 2.300 m3 TSHD for UK Dredging was delivered. The vessel, designed for maintenance dredging, has Damen dredging gear on board.
It is fitted out with double 700 mm trailing pipes, working at -25 m dredging depth. On board an electrically driven Damen dredge pump, type BP7065LD, has been installed. The delivery included further the hoisting gear of the trailing pipe, dredge valves, jetwater monitors, a telescopic overflow and 6 bottom doors, plus the required dredging instrumentation. A special feature is the degassing installation, enhancing the efficiency of the dredge pump.
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| | "TRAILING PIPE SYSTEM FOR “SHOALWAY”"
July 2010
UK
Damen Dredging Equipment delivered the 900 mm trailing pipe system for the “Shoalway”. The dredging system has been designed for -30 m dredging depth. Damen Dredging Equipment’s delivery included engineering of bottom doors and hopper piping, the delivery of dredge valves in various pressure stages and the delivery of the trailing pipe and its gantries & winches. The vessel has been built in Poland and has been fitted out in The Netherlands.
The “Shoalway” is owned by the Boskalis subsidiary Westminster Dredging, and has started its first job in the UK.
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| | "A FULL OPTION CSD450 "ONONAKU""
December 2009
Nigeria
At the end of December a Damen cutter suction
dredger, type CSD450, was prepared for transport to Nigeria for Fiddil Nigeria
Ltd. The standard dredger has been enhanced by many options to fulfil the local
operational requirements. The dredger, named "Ononaku", will work on
an oil company project together with its bigger sister "Princess
Ona".
The cutter suction dredger, type CSD450, is a
standard dismountable dredger of well-proven design, enhanced by a number of
options. The standard dredging depth was enlarged by 2 m, resulting in a max
dredging depth of –14 m. Furthermore anchor booms and winches were added. These
anchor booms shift the dredgers anchors without the help of an auxiliary
vessel. The efficiency is boosted also by the addition of a spud carriage
pontoon. The pontoon is a simple addition to the standard dredger, but
facilitates dredging using the 3.5 m cylinder stroke hence manoeuvring is
minimised.
The dredger has been fitted out with an
accommodation unit, on top of which the control cabin is placed for optimal
view of the deck and the job site. The accommodation unit is equipped with a
galley, a seating area, and a sanitary space. The unit includes fresh water and
wastewater tanks, plus an air condition unit. Moreover, a mast with navigation
lights is fitted, plus 4 floodlights and a searchlight. On the portside pontoon
a jib crane was added to handle spares in and out of the store.
The dredger will travel to Port Harcourt early
January, where in will work in the Niger Delta on a project for the Shell
Petroleum Development Company, alongside with its sister vessel, a Damen CSD500
named "Princess Ona". As the dredging contract in the swamp area was increased,
Fiddil Nigeria Ltd was happy that a Damen dredger was immediately available to
help out.
Damen
Dredging Equipment is happy to learn that the 2 dredgers "Ononaku"
and "Princess Ona" will cooperate on the Shell project in the
Nigerian swamp. |
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| | "SHIPMENT OF CSD "CLAIR DE LUNE""
December 2009
Nigeria
Damen Dredging Equipment has delivered a cutter
suction dredger, type CSD500, complete with many options to MFW Dredging in
Nigeria. The entire delivery included a workboat and personnel carriers. The
dredger is currently of transport by BACO-liner to Port Harcourt. The dredger
will be set to work in the sand mining industry.
The standard dredger, named "Clair de
Lune", has been enhanced by a large number of options. For instance a spud
carriage pontoon and an anchor boon system were added to enhance efficiency.
Moreover an accommodation unit, a VHF system and navigation lights were added,
plus a rubber ring gate valve in the discharge pipe line – all options chosen
from the lengthy option list to meet exact customer requirements.
The Damen Group is very pleased that MFW
Dredging also added four Damen FAC540 personnel carriers and a Damen
MiniCat1003 to it's fleet – MFW Dredging has solely operated Damen vessels for
the past decade.
MFW
Dredging enlarged its fleet to serve the oil companies, and to provide the
local market with sand. The cutter suction dredger "Clair de Lune"
will arrive on site in January, where it will start winning sand for
infrastructural projects. |
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| | "DOP DREDGER "JIDE VII" DELIVERED"
July 2009
Nigeria
This summer, a DOP dredger 350, was delivered to
Dredging Atlantic in Nigeria. This dredger is the 7th DAMEN dredger
delivered to this customer. The DOP dredger "JIDE VII" is currently
working in sand mining for the Sagbama road extension project.
The good relation between Damen and Dredging Atlantic
started in 2006. In those few years time Dredging Atlantic acquired a fleet of
in total 7 Damen dredgers, being a Damen CSD250, a CSD350, three CSD450's and
two CSD500's – plus the recently delivered DOP dredger 350.
A DOP dredger is a versatile dredger, modularly built
for easy transport and accessibility of difficult job sites. The dredger
consists of an operating cabin, which is placed on top of an accommodation unit
for excellent view of the winches and decks. All power functions are grouped in
a hydraulic power pack, which is placed on aft deck. Damen delivered a complete
dredging package including flexible and HDPE floating pipeline, plus
commissioning and assembly on site.
The DOP dredger 350 will work at the Sagbama road
extension project in Bayelsa state, where it will supply 3.5 million m3
of sand. The road under construction, leading through a 20 km long stretch of
swamp, connects to a 220 m long bridge. The project is financed by the Niger
Delta Development Commission.
Damen is proud that Dredging
Atlantic has chosen again to work with Damen dredging tools. |
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| | "DREDGERS DELIVERED TO CMS IN AZERBAIJAN"
June 2009
Azerbaijan
Damen Dredging Equipment has delivered 2 cutter
suction dredgers to Caspian Marine Services (CMS). CMS chose a CSD450 as it was
available for immediate shipping, and a CSD500 because the side pontoons could
be made locally. With one dredger at work and the other on transport, the
Caspian Sea will have better maintained ports in future.
The owner of the dredgers, Caspian Marine
Services, provides ship-operating services in the Caspian Sea. CMS has formed
an alliance with SOCAR, the State Oil Company of Azerbaijan, who owns various
ports and yards in the Baku area. The dredgers will deepen the mooring areas
along the quays of these ports, which serve the oil & gas industry.
The cutter suction dredger type CSD450 has been
built on the Damen yard in Poland. CMS bought the dredger when it was near to
completion at the end of 2008. After the trials the cutter suction dredger was
transported by boat over the river Wolga to Baku. The immediate delivery and
transport was of vital importance as the winter was about to start, and the
frost would block the in-land shipping route completely. When arrived at Baku,
the dredger was assembled on quay and hoisted into the water by means of the
crane on board of a large pipe laying vessel – the dredger looking rather small
aside the mighty pipe laying vessel.
The cutter suction dredger type CSD500 was
built at the Nijkerk yard. CMS opted for the slightly larger vessel because of
its higher output in solids, and because it was still in production. This
enabled CMS to decide for locally built side pontoons, which was good for the
local partner yards. The dredger has been handed over to CMS last week and is
being shipped at present. The dredger has been provided with additional day and
night accommodation, complete with fresh & grey water tanks to save the
Caspian Sea ecosystem. The dredger will arrive in Baku at the beginning of
July.
The 2
new Damen dredgers will ensure a smoother transport in the Caspian Sea ports in
future. |
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| | "DREDGER AT WORK IN TANZANIA"
May 2009
Tanzania
A DAMEN field service engineer has just
returned from his site visit to Kigoma, Tanzania where he put a dredger, type
DOP CSD350, into operation. The dredger was able to start its job in the heart
of Africa immediately, as it had been delivered as a complete package.
The job is to be done at Kigoma, on the shores
of Lake Tanganyika. There the harbour has silted over the years resulting in a
water depth of between 2,5 m and 3 m, where 6 m depth are required for the
entrance of fully loaded cargo vessels.
The dredger will deepen the harbour,
and will keep it clean in future.The dredger, owned by Tanzania Port Autority,
is designed for 1 man operation and has been equipped with a submerged dredge
pump, type DOP3530LD, working at max -12 m. The modular design of the dredger
appears clearly from the various main components, being 2 fore and 2 aft side
pontoons, plus a separate power pack, winch frame, accommodation container,
gantry and control cabin. The diesel driven hydraulic power pack contains a
Caterpillar C18 engine of 448 kW powering the hydraulic winches, submerged
dredge pump and cutter unit. The versatility of the dredger speaks from its
grab crane mounted aft for removal of large debris in the dredging area. The
complete dredging package also included steel floating and shore pipe lines,
flexibles and floats, as well as all gaskets and fasteners for immediate
start-up.
The dredger together with its discharge pipe
was shipped to Dar es Salaam, located on the Indian Ocean at the East coast of
Tanzania. The transport - 15 containers in total – continued by train to
Kigoma, some 1,200 km further on. There the items were unloaded and assembled
afloat by means of a container crane.
The Damen dredger has made a flying start enabling a more smooth transport on Lake
Tanganyika. |
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| | "DAMEN CSD350 TO EAST AFRICA"
February 2009
Africa
Damen has delivered a cutter suction dredger, type
CSD350, to an East African customer this spring. The cutter suction dredger is
a well-known DAMEN standard design, enhanced by a number of options to meet
exact customer requirements. The dredger has been handed over to the owner and
is working in irrigation channels.
The CSD350 is a heavy duty, dismountable dredger with
a maximum dredging depth of –9 m and a max swing width of 27 m. The Damen
dredge pump has a maximum mixture capacity of some 2.000 m3/h, and
works on a Ø 350 mm discharge line. The total installed CATERPILLAR power is
485 kW to ensure simultaneous use of all functions. The mooring system consists
of 2 spud poles and 2 swing winches.
The customer has opted for a number of additional
features from the option list, such as navigation lights and a VHF radio. As
often, DAMEN delivered a complete dredging package including floating and shore
pipeline, 2 high holding anchors with pick-up buoys and wires, plus a complete
set of spares.
Thus the dredger was put to
work immediately and has run to the full satisfaction of the owner ever since. |
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| | "REMOTELY OPERATED DOP DREDGING DEEPER"
August 2008
UK
Damen Dredging Equipment has recently delivered 6 DOP submersible dredge pumps, type DOP3530LD to Soil Machine Dynamics. The
DOP submersible dredge pumps will be integrated in a remotely operated "RT-1" Rock Trencher. The "RT-1" will cut trenches for sub sea pipelines at working depths up to 500 m. The "RT-1" is built by
Soil Machine Dynamics for CTC Marine Projects, who will use it to bury for instance gas pipelines.
Four DOP submersible dredge pump type DOP3530LD will be integrated in the "RT-1". Each hydraulically driven DOP3530LD
will do 2.000 m3/h at 3 bar, using 75 kW. The wear resistant dredge
pump is provided with a mechanical shaft seal, not requiring grease nor gland
water. The bearing housing has been provided with pressure compensation for the
impressive working depth. Soil Machine Dynamics has chosen the DOP submersible
dredge pump, because of its proven technology over the past decades.
The "RT-1", which has been developed by Soil Machine Dynamics in conjunction with CTC Marine Projects, is designed
specifically for trenching pipe lines in hard ground regions. Trenching is done by 3 chain cutters, excavating a depth of 2.5 m. The debris from the bottom of
the trench as well as from its side is removed by the DOP pumps, depositing the material at the side of the trench. The remotely operated "RT-1"
first lifts the steel pipe, cuts the trench and lowers the pipe again, continuing its job along the pipe on its tracks.
Damen Dredging Equipment delivered the 6 DOP pumps (2 spare) in only 2 months time. Currently, Soil Machine Dynamics is integrating the dredge pumps in the
"RT-1". The "RT-1" is due to be delivered at the end of this year; CTC Marine Projects will start its tough jobs at the beginning of next year. |
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| | "SMALL STANDARD CUTTER SUCTION DREDGER CSD250 FOR HARBOUR MAINTENANCE"
June 2008
Maldives
A Damen cutter suction dredger, type CSD250, has been delivered to the paradisiacal islands of the Maldives. The Maldive
population not only earns their living in the tourist industry; but also in fishing. There are many small fishery harbours, which need maintenance. The
small Damen dredger is the perfect tool for the job.
The DAMEN CSD250 cutter suction dredger consists of a main pontoon, two side pontoons and the cutter ladder. It can be
shipped in only two 40' containers. The dredger works at a dredging depth of
max 6 m, using its 40 kW pick point cutter head. The dredge pump, type BP2320,
is equipped with a mechanical shaft seal and wear resistant cast parts. The
dredge pump mixture capacity is some 1.000 m3/h. The dredger is
powered by a 254 kW CATERPILLAR, type C12 TA. The dredger, made for 1 man
operation, has a spacious operating cabin with extended rooftop and tinted
sloping windows for minimal sun reflection and good view on the deck equipment.
The owner of the dredger, Public Works of Maldives, already owns a number of dredgers. These larger dredgers have been
used to create the various fishery harbours on the many islands the Maldives
counts. The local population uses the small harbours for their fleet of traditional fishing boats.
The dredger is currently being shipped together with two 40' containers with
floating HDPE and flexible floating pipelines. As soon as the containers have
arrived, our service engineer will travel to the Maldives to assemble the dredger and to train the crew. DAMEN hopes the service engineer will not miss
his return flight to the somewhat less paradisiacal Dutch polders… |
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