2800 BHP AHTS for Charter

Vessel build to ABS class, +A1E, +AMS for world wide operation and for servicing and towing oil drilling rigs. Vessel has outstanding speed and cargo capacity and is specially designed as an Utility/Multipurpose Vessel, for carrying fuel oil, fresh water, deck cargo, passengers, (rig personnel) to platforms or righ for offshore drilling activities. Having single main deck, twin screws, twin rudders and bow thruster unit vessel in equipped for long distance.

2800 BHP AHTS

2800 BHP AHTS

Builders
President marine (pte) Ltd, Singapore – 1992.

Principal Dimension
Length overall : 45.60 meters
Length between perpendiculars : 41.40 meters
Moulded Beam : 10.00 meters
Moulded Depth : 4.20 meters
Draft Design : 2.80 meters
Loaded Draft : 3.70 meters
Dead Weight Draft 3.70 meters : 548.52 Tons
Displacement : 1101.37 Tons
N R T : 162 RT
G R T : 539 RT

Shallow Draft Operations
Vessel is designed for deep water and shallow draft operation.

Cargo Capacities
Total Cargo Deadweight 1262.3 Tons.
Bulk Materials : 2 (two) vertical Bulks tanks shall hold cement of 28 m3 at 6 Bar (approx 1000 cu.ft.)
Deck space : 21 m x 7.5 m.
Fuel oil : 227 MT
Drill water / Ballast : 81 MT
Potable water : 148 MT.

Fuel Consumption
Maximum : 340 ltr/hr (8.16 Kl/day).
Economic consumption : 320 ltr/hr (7.68 Kl/day).
Cruising : 9.8 Kl/day.
Idle : 0.8 Kl/day.

Anchors and chains

2 (two) stockless bower anchors, each 780 kg. Chain cables : 2 (two) of 385 M (14 shackles) including joining shackles, 24 mm dia. garde 2 stud link chain.

Towing Winch

Diesel engine driven towing winch 1 (one) double drum waterfall type towing winch is to be installed by the builder.

The rated pull at single layer was as follows :
1st layer capacity : 75 Tons x 4 m / min.
2nd layer capacity : 19 Tons x 20 m / min.
Brake load : 12 Tons.
Ratchet load : 135 Tons.
Anchor windlass : 7 Tons pull at 9 m/min, suitable for 24 mm (1 inch prefarred) die chain.
Upper drum : Fitted with @ 2 inch dia. work wire of 200 m length and socket. Capstans : 2 (two) electro – hydraulic capstans. Capacity : 3t at 9 M/min.
Bollard Pull : 36 Tons.
Tugger winch : 8 Ton, hydraulic.
1x shark Jaw : Hydraulic Retractable type.
2x two pins : Stall pull 115 Tons.

Stern Roller
Type : Grease packed lubricated 1 (one) set, dia 1000 mm / 1200 mm x 2 m.

Propulsion Roller
2 (two) sets main engine Yanmar T 2400 – ET with semi dry sump giving a total of 2800 BHP continuous rating. 1 (one) set Emergency Generator 4 kW 24 V DV Star Hand.

Auxiliaries

Generator Engines : 2 (two) sets GM 6v92 TA/Stamford MHC 434E, diesel engine driven alternators of 250 kW, 440/3/60, at 1800 RPM, 0.8 P.F. All engine to be air started and heat exchanger cooled. 2 (two) sets 250 KVA-440 V.AC Three phase 60 Hz.

Fire fighting equipment
External Fire Fighting Pumps
1 (one) set fire pump of 1200 m3/hr at 120 m head throwing 148 m.

Prime Mover
Detroit Diesel Engine 8V92 TA 700 HP at 2100 RPM.

Fire Fighting Monitors
2 (two) sets capacity 1000 L / min (remote) type Water.
1 (one) set capacity 5000 L / min (manual) type Foam.
G S Pump : 300 m3 / hr at 100 m head.
Foam Tank : 10 m3.
Dispersant : 7 m3.

Cargo Pumps
Portable water : 1 x 63 m3 / hr at 60 m total head.
Drill water : 1 x 35.4 m3 / hr at 40 m total head.
Fo. cargo pumps : 1 x 63 m3 / hr at 60 m total head.
Bulk Material Comp. : 1479 m3 / hr at 110 Psl.
Bulk Tank Compressor : 1 (one) air compressor of 478 CFM Capacity at 6 BAR.

Bow Thruster Engine
1 (one) bow 460 HP @ 1800 rpm, 6V – 92 TA type CPP, driven by diesel engine with capacity 5 tons thrust.

Accomodation
Captain and officer : 6 single berth air condition cabin.
Trainee : 2 berths air condition cabin.
Crew : 8 berths air condition cabin.
Passengers : 4 berths air condition cabin.
Hospital : one single berth air condition cabin.

Air Condition
Air Condition for hot and cold climates.

Wheel House
The wheel house is to have 8 m upper and 6 mm lower plates all around top to be 6 mm.

Communication & Navigation
According to International standard for Offshore Operation.

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