SeaArk Marine, Inc. recently delivered Isla Tesoro, a 55-ft Dauntless RAM Pilot
boat to the Armada Nacional De Colombia. The vessel is assigned to DIMAR at the Port of Cartagena
The vessel is powered by twin MAN R6-800 diesel engines rated at 800 hp (588 kW) @ 2300 rpm each coupled to twin Ultra Dynamics UltraJet 410 waterjets with JetMaster joystick controls, via a ZF360 reduction gearboxes. During sea trials this pilot boat achieved a top speed of 28.6 knots with a comfortable cruise of 23 knots.
The SeaArk Dauntless Class vessel is based on a hull designed by C. Raymond Hunt & Associates, of Boston, MA, and is constructed of all-welded marine grade aluminium. The vessel features a deep-vee variable deadrise hull that produces a smooth, dry and stable ride.
All enclosed cabin spaces are fully climate controlled. The pilothouse includes hydraulic/suspension seating for a crew
of three, with additional seating for six passengers. The electronic suite includes extensive communications equipment
, fully integrated radar with GPS
, plotter, AIS and SAT NAV equipment.
Wide side decks and generous safety rails provide ease of walk around and pilot deployment/recovery.
Length, o.a 56.5 ft
Length deflated 55 ft
Beam, o.a. 18.6 ft
Draft 4.6 ft
Displacement 39,000 lbs
Diesel engine Twin MAN R6-800 ( 800hp/588kW @ 2300 rpm)
Propulsion Twin UltraJet 410 waterjets
Reverse &Steering Controls UltraJet JetMaster Joystick
Speed 28.6 knots
Gearboxes Twin ZF360 1.125:1 reduction ratio