Damen
introduces the new "2nd Generation OPV" to meet demand for
multi-mission platforms
On
20 April, Damen gave a sneak preview of their newly designed 2nd generation
Offshore Patrol Vessels (OPVs) during the annual OPVs&Corvettes
Asia Pacific conference in Singapore. Damen’s Design & Proposal
Manager Piet van Rooij explained how this new OPV has been configured
for various missions.
This new generation of re-configurable Damen OPVs is highly efficient
and incredibly versatile. Damen’s famous Sea Axe hull shape is
used for these 2nd generation OPVs. Due to this hulldesign, these vessels
demonstrate superior seakeeping including exceptional low heave accelerations.
This makes the vessel very comfortable, even in stormy sea states. Since
the hull is designed to reduce water resistance, the new OPV is also
very fuel efficient and capable of speeds up to 25/26 knots.
Damen's
2nd Generation OPV
Picture: Damen
Versatility has been reinvented
by three newly developed multi-mission locations–namely the
bridge, hangar and bay. The Multi-Mission Bay (MM Bay) can be equipped
with dedicated mission modules (e.g. mission containers) for missions
such as counterpiracy, counter-drug operations, anti-mining warfare
(AMW), search-and-rescue (SAR) etc. The MM Bay is also equipped with
a nine metre RHIB (rigid-hulled inflatable boat), which can be launched
over a dedicated slipway through the rear of the vessel while the
OPV is sailing. In the Damen-built Holland Class Ocean Patrol vessels
for the Royal Netherlands Navy this system has already proven to be
safe in operationsup to SS 5 conditions.
Unlike other OPVs, the command-and-control centre (C2 Centre) is located
directly behind the bridge. Damen calls this development their Multi-Mission
Bridge (MM Bridge). Both spaces can be separated by means of a blinded
sliding wall. OPVs are less likely to take part in combat situations
such as those faced by a frigate. During a mission,when lowering the
sliding wall, situation awareness in the C2 Centre is improved, allowing
C2 Centre officers to observe the situation immediatelywith their
own eyes.
Damen's 2nd
Generation OPV
Picture: Damen
Mr Van Rooijcomments:
“Today OPVs don’t engagein combatsituationsas often as frigates
do, however, fast and effective coordination during a ‘chase’
is essential for an OPV.”
The Multi-Mission Hangar (MM Hangar) is capable of storing an 11-tonne
NH-90 helicopter and aUAV (unmanned aerial vehicle) such as the Boeing
ScanEagle®. The MM Hangar has been designed so that the OPV crew
can deploy either the helicopter or the UAV without having to move either
one.Furthermore,there is space for a spare parts store and workshop
for both the helicopter and UAV.
The Damen OPV 2nd generation is available as a standard in four series
[sizes]:
• 75 meter – 1400 tonnes
• 85 meter– 1800 tonnes
• 95 meter– 2400 tonnes
• 103 meter – 2600 tonnes
Multi Mission
Bridge
Picture: Damen
The Bridge directly
adjoins the Command & Control Centre (C&C Centre), ensuring
easy and fast communication. Depending on the mission and the situation,
the C&C Centre can be separated from the Bridge by means of a blinded
sliding door. This will ensure that the C&C crew can fully focus
on their tasks without being distracted, for instance during the tasking
and planning phases of a mission.
When creating the recognized service picture, the C&C Centre will
be in charge of collecting all necessary data. When targets on the radar
cannot be identified, the C&C Centre officers
can directly deploy an RHIB to visually identify the unknown target.
The actual engagement phase or ‘chase’, requires a lot of
coordination and thus the number of activities per minute on the bridge
normally is very high. On the new Damen OPV, the C&C officers will
be able to see the situation with their own eyes directly from the C&C
Centre, after the blinded sliding door has been lowered, taking away
communication moments. This reduces the workload on the crew involved,
which is beneficial for the operation.
Multi-Mission
Bay
Pictures: Damen
“Take what
you need and leave the unnecessary.”
This approach makes the OPV-2 versatile and mission focused. Missions
can be related to such like humanitarian aid, counter-piracy, -terrorism
and -drugs, anti-mining warfare (AMW), oil spill recovery, fishery inspection,
search & rescue (SAR) and also everyday border security. For these
missions different types of equipment is necessary.
The Multi-Mission Bay makes it possible to store dedicated equipment
for the mentioned multifarious missions and even more. Mission modules
(dedicated containers) can be lifted into the Multi-Mission Bay, through
the helicopter deck.
If necessary, equipment stored in the mission modules (ROV, sonar, etc.),
can be lowered into the water through the two PS and SB stern hatches.
Also one of the two 9 meter RHIBs is stored in the Multi-Mission Bay.
A small slipway makes ultrafast RHIB deployment possible, while sailing.
Also quick recovery of the RHIB in sea states up to 6 BF is possible.
A quick connecting hook takes in the RHIB quick and efficiently. A painter
line is superfluous.
Damen's 2nd
Generation OPV is fitted with multi mission bridge, hangar and bay
Picture: Damen
Today’s high-tech
and pioneering OPVs have “eyes in the sky”.
Surveillance from the sky is essential for taking situation awareness
to a higher level. Apart from a large helicopter, the Multi-Mission
Hangar can store an Unmanned Aerial Vehicle (UAV) like the Boeing ScanEagle.
Inside the Multi-Mission Hangar, the UAV can also be maintained in a
dedicated UAV-workshop. Launching and recovery of the UAV is carried
out from the helicopter deck. Constant communication between the UAV
and the Multi-Mission Bridge assures that all details in the area are
spotted. The new OPV can handle helicopters up to 11 tons, like the
NH-90. The hangar is large enough to store large helicopters and also
to execute maintenance. Also the hangar is equipped with a helicopter
spare parts store and workshop.