260′ Anchor Handling Tug Supply (AHTS) and Oil Spill Response Vessel, a formidable offshore asset designed for a range of demanding offshore operations. With its dimensions measuring 260 feet in length, 58 feet in width, and 24 feet in height (79.25 m x 17.68 m x 7.32 m), this vessel boasts a powerful presence capability.
This AHTS unit features a draft of 17 feet (5.18 m) during normal operations, with the ability to operate at a minimum draft of 13 feet (3.96 m) and comply with loadline regulations at a draft of 20 feet 2 inches (6.15 m). Its expansive clear deck spans 136 feet 3 inches by 48 feet (41.53 m x 14.63 m), providing ample space for various offshore operations. The cargo deck covers an area of 6,540 square feet (607.59 sq. m), capable of accommodating a deck cargo capacity of 1,175 long tons (1,193.86 metric tons) at a 3-foot vertical center of gravity (VCG).
Equipped with a deadweight of 3,056 long tons (3,105.04 metric tons) at loadline draft, this vessel is well-suited for heavy-duty scopes of work. This AHTS vessel can carry an array of essential liquids and materials, including 367,442 gallons (1,390.92 cubic meters) of fuel oil, 330,139 gallons (1,249.71 cubic meters) of ballast, 32,576 gallons (123.31 cubic meters) of potable water, 11,250 cubic feet (318.57 cubic meters) of dry bulk cargo at 80 psi, and a liquid mud capacity of 4,320 barrels (686.83 cubic meters) within its dual tank system.
Powering this vessel are two 3612 CAT diesel main engines, delivering a combined output of 11,400 brake horsepower (BHP). Propulsion is achieved through two 3,400 mm diameter controllable pitch (C.P.) propellers in nozzles, enabling a cruising speed of 14 knots. Additionally, the AHTS is equipped with bow and stern thrusters, including one Ulstein 850 HP tunnel bow thruster and one Ulstein 1,200 HP drop-down azimuthing bow thruster and stern thruster each. These propulsion systems provide exceptional maneuverability and a bollard pull of 120 metric tons at maximum draft.
To facilitate towing and anchor handling operations, the vessel is equipped with Brattvaag double drum SL500 Waterfall winches, capable of providing 500 metric tons or 1,102,500 pounds or 1,102 kips of line pull per drum. The AHTS also features two chain lockers, each capable of holding 5,425 feet by 3-1/4-inch (1,653.54 m x 0.99 m) chains, and two storage reels with a capacity of 6,500 feet (1,981.2 m) of 3-3/4-inch (1.14 m) wire each. The vessel’s deck equipment allows for efficient and safe handling of heavy loads and towing operations.
This vessel incorporates special features to enhance its capabilities. These features include two sets of Triplex 350-ton (317.52 metric ton) Shark Jaws, one 175-ton (158.76 metric ton) synthetic rope Shark Jaws, two sets of 300-ton (272.16 metric ton) Tow Pins, and two sets of tuggers capable of handling 15 tons (13.61 metric tons) and 7.5 tons (6.8 metric tons) respectively. Furthermore, the AHTS incorporates passive type anti-roll tanks and bilge keels to ensure stability and minimize motion at sea. The vessel is also equipped with DP2 positioning capabilities, stern rollers, cranes with a 5-ton (4.54 metric ton) capacity, VSAT domes for internet and television, an oil dispersant system with two oily water separators, a sewage treatment system, and a thru hull ROV transducer pole.
For life-saving operations, the vessel is equipped with six 20-man inflatable life rafts, eight life rings, and a fast RSQ-450 rescue boat/craft, along with other gear required by regulatory authorities.
The AHTS features a comprehensive electronics package, including two Furuno FAR 2x 7x radars, Furuno GP-150, Glonass and C-Nav 3050 positioning systems, Standard Horizon VHF/FM radios, Seacall VHF/FM radios and DSC controllers, Sea 330 HF/SSB radio, Seacall MF/HF DSC controllers and MF/HF watch receiver, Sailor R501 watch receiver, Necode LPWDSC 1000 DSC encoder, JRC JUE-75C Inmarsat-C, ICOM IC GM1600 VHF survival radios, Jobcom JMX 444 handheld FM radios, Seatel Wavecall 2100R satellite telephone, ACR Satellite 406 EPIRB, JRC NCR-300A Navtex receiver, Furuno F700, Standard Horizon HX2508 VHF handheld radio, and an Apple Power Mac 7600/132 ship’s computer. Additionally, the vessel features an Anschutz Standard 20 digital gyrocompass, multiple compass repeaters, and a Marine Technologies Dynamic Positioning System (DP2) for precise navigation and vessel control.
This AHTS unit is built with good US quality to meet the highest safety and regulatory standards, ABS Notation Maltese Star A-1 Unrestricted Ocean Services, ABS Star AMS, ABS Circle E, ABS DP2, USCG Subchapter L (Industrial Vessel), OPA 1990, SOLAS 1993, and MARPOL 1973/1978/1992 certifications.
Accommodating a crew of 39-men, this vessel provides comfortable and spacious living quarters for extended offshore operations. With its extensive range of capabilities and specifications, this 260′ DP2 Anchor Handling Tug Supply (AHTS) – Oil Spill Response Vessel stands ready to take on the most challenging marine tasks with efficiency, reliability, and safety.
Disclaimer: ALL DETAILS BELIEVED TO BE CORRECT BUT WITHOUT GUARANTEE – VESSEL OFFERED, AS IS, WHERE IS, SUBJECT TO PRIOR SALE, PRICE CHANGE, OR WITHDRAWAL WITHOUT NOTICE.
