Propulsion
Twin-screw power
Twin controllable-pitch propellers in nozzles for maximum bollard pull, with bow and stern tunnel thrusters for manoeuvring and station-keeping.
Drawings are stylised general-arrangement sketches for the AHTS class — indicative of layout and equipment, not a specific hull. Particulars below are representative class figures; the exact vessel chartered for your scope is confirmed on enquiry.
Twin controllable-pitch propellers in nozzles for maximum bollard pull, with bow and stern tunnel thrusters for manoeuvring and station-keeping.
Dynamic Positioning Class 2 with redundant reference systems holds the vessel on a fixed point in current and swell — essential for safe rig and platform work.
Fuel oil, fresh & drill water, liquid mud, brine and base oil tanks for resupplying drilling rigs and offshore installations.
Laying, recovering and repositioning the mooring anchors of drilling rigs and floating units.
Towing rigs, barges and large floating structures between fields and locations.
Running deck cargo, bulk and liquids out to platforms and installations.
Standby, fire-fighting and rescue support for drilling contractors and oil majors.