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UAES Arialah (P6701) offshore patrol vessel (OPV)

The oddly-shaped UAES Arialah (P6701), an offshore patrol vessel (OPV) of the United Arab Emirates Navy, has turned into one of the main centers of attraction at the ongoing IDEX 2017 arms show in Abu Dhabi. Looking nothing like any traditional warship on Earth, the Arialah is one of only two 6711-class OPVs being built for the UAE Critical Infrastructure and Coastal Protection Authority (CICPA), the UAE's equivalent of a Department of Homeland Security responsible for protecting the country's oil industry and serving as its coast guard.

The reason for its oddly shaped hull is because the Arialah has what's called a "Sea Axe bow." The sea axe bow offers exceptionally low resistance to enable superior seakeeping, and sustained high speeds in high sea states, according to Damen Shipyards Group, the Dutch defense, shipbuilding, and engineering conglomerate that designed the Arialah.

Damen developed the sea axe bow design in partnership with the University of Delft, the Royal Netherlands Navy, the U.S. Coast Guard and the Maritime Research Institute Netherlands. Besides the sea axe bow, other reasons for the Arialah's performance are its chined hull, active fin stabilizers and deep-V bottom. Damen has used its sea axe design for some of its oil field anchor-handling ships, standby and emergency rescue ships and large tugs.

The 67 meter-long Arialah is armed with weapons and electronic systems more suited to a blue water navy warship than a littoral combat ship. The gun armament of Arialah consists of a BAE Bofors 57 mm gun in the bow and two OTO Melara MARLIN 30 mm autocannons. Other weapons consist of a a Raytheon Mark 49 Mod 2 Rolling Airframe Missile (RAM) launcher amidships and a Rheinmetall MASS Multi Ammunition Softkill System decoy system. Atop the pilot house is a fire control director, other sensors and a mast.

The weapons are controlled by a Thales STIR fire control system and Thales Smart-S Mark 2 search radar, and managed by a TACTICOS combat management system. Arialah has a crew of 42 and berthing for up to 35 troops. She's powered by four MTU diesels, each connected directly to its own fixed-pitch propeller. Three Caterpillar diesel generators provide shipboard power. Twin rudders and two bow thrusters aid close-in navigation. Arialah has a top speed of more than 20 knots (37 km/h), and an endurance of 21 days.

UAES Arialah (P6701) offshore patrol vessel (OPV) UAES Arialah (P6701) offshore patrol vessel (OPV) UAES Arialah (P6701) offshore patrol vessel (OPV) UAES Arialah (P6701) offshore patrol vessel (OPV) UAES Arialah (P6701) offshore patrol vessel (OPV) UAES Arialah (P6701) offshore patrol vessel (OPV) UAES Arialah (P6701) offshore patrol vessel (OPV) UAES Arialah (P6701) offshore patrol vessel (OPV) UAES Arialah (P6701) offshore patrol vessel (OPV) UAES Arialah (P6701) offshore patrol vessel (OPV) UAES Arialah (P6701) offshore patrol vessel (OPV) UAES Arialah (P6701) offshore patrol vessel (OPV)
The design is derived from the 69.15 metre Game Changer, the latest member of the Dutch yard’s Yacht Support collection. She is not just the largest of the fleet to date; she is the only one with an explosion-proof hangar under her fully certified, SOLAS approved, five tonne helipad. This cavernous space can swallow up a Bell 429, Leonardo AW109 Grand New or an Airbus H155. Whichever model is carried, there is enough fuel on board (10,000 litres) to keep the chopper topped up all season.

This superyacht support vessel was designed to lure the best staff, with enviable accommodation and service facilities: she sleeps 21 crew members in 11 cabins, and boasts a restaurant-grade galley, SOLAS-approved hospital and even an on-board gym. The wealth of space allows the crew to work on rotation and properly relax when they are off duty and not worry about disturbing guests — because the guests are on another boat.

Game Changer Yacht Support Vessel Game Changer Yacht Support Vessel
Pennant Name In service
P6701 Arialah 1995

Luerssen FBP62
Type warship PCE - Patrol Craft Escort
Displacement 650 tons
Length63,00 meters
Beam9,30 meters
Draft2,60 meters
Speed35,0 knots
Range3.000 Km
Propulsion4 X Diesel resulting in 18.000HP
Helicopters1 x Helicopter MBB Bo 105 (AN-ASW; range:575 km; speed:242 km/h;)
Weapons
  • 4 x Missile MM40 Exocet (AN; range:180 km; speed:1134 km/h; caliber:348 mm;)
  • 1 x Gun OTO Melara 76/62 (AA-AM-AN; range:20 km; speed:3300 km/h; caliber:76 mm;)
  • 1 x Gun Bofors 40 mm (AA-AM; range:4 km; speed:4000 km/h; caliber:40 mm;)
  • 2 x Gun Oerlikon 20 mm MK7 (AA-AN; range:2 km; speed:4000 km/h; caliber:20 mm;)
  • Crew40 complement
    Pennant Name In service
    P6701 Arialah 1995



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