75m Multi-Purpose Offshore Support Vessel
Ship Description
Principle Dimensions
| LOA : | 75.00m |
| Length W.L : | 72.20m |
| Beam MLD : | 20.00m |
| Depth MLD : | 7.20m |
| Draft (Design) : | 5.20m approximate |
| Draft (Scantling) : | 5.80m approximate |
| Deck Area : | 520m2 approximate |
| Speed : | Abt. 11 knots @ 100% MCR @ ballast condition about 4.0 metre mean draft. |
| Main Engines : | 2 x 1600kW (100% MCR) @ 1000 rpm coupled to Berg CPP type BCP690 c/w with gear box |
| Endurance : | 22 days approximate |
| Complement : | 200 men |
| Fuel Type : | Marine Diesel Oil |
| Main Deck Strength : | 5 tonnes /m2 with wood sheathing |
| GT : | 3605 tonnes |
| NT : | 1082 tonnes |
Tank Capacity (Approximation)
| F.W. : | 1,000m3 |
| F.O. : | 567m3 |
| S.W.B. : | 651m3 |
| Grey Water Tank : | 20m3 |
| Bilge Holding Tank : | 16m3 |
| Sewage Holding Tank : | 20m3 |
| Lub Oil Storage Tank : | 34m3 |
| Dirty Oil Tank : | 16m3 |
| Hydraulic Oil Tank (4 tanks) : | 25m3 |
Main Engine/ Propulsion System
2 x 1600 kW main engine @ 1000 rpm approx. c/w. gear box Berg CPP type BCP 690 propeller in nozzle. The main engines cooling system will be by fresh water through box coolers
Thrusters
Bow Tunnel Thruster CPP x 2, 12 mt thrust each approx., Electric Motor driven c/w with remote control in wheelhouse with interface for DPS-2 and VDR system Stern Tunnel Thruster CPP x 1, 10 mt thruster approx., Electric Motor Driven c/w remote control in wheelhouse with interface for DPS-2 and VDR system
Steering Gear & Rudder
| Steering Gear : | Independent steering gear for each Rudder in compliance to DPS-2 requirements |
| Rudder Type : | High Lift rudder of Becker design with flap |
Power Plant
| Main Generator : | 4 x 850 EkW, 440/3/60, 3-Wire System. The alternators are fitted with Power Factor Regulator |
| Harbour Generator : | Approx. 320 EkW, 440/3/60 |
| Emergency Generator : | 1 x 95 EkW, 440/3/60 (Approximate subjected to maker’s confirmation) |
| Shore Supply Panel : | 300 amps capacity |
Deck Machineries
| Anchor Windlass : | Hydraulic Driven suitable for 48 mm stud link Grade 2 chain c/w wharping drums |
| 4 Points Mooring System : | 4 x 5000 kg Delta flipper anchor or equivalent + 1 spare 4 x hydraulic driven single drum c/w auto spooling gear, with pull of 50 mt at low speed and 10 mt at high speed Drum capacity of 1300 meter x 44 mm diameter wire. Brake holding of 90 mt static |
| Clutch : | Hydraulic cylinder operated jaw clutch |
| Free wheel : | De-clutch drum from drive with brake off (Draging Brake apply on drum shaft to control speed) |
| Brake : | Spring acting, hydraulic cylinder release band and brake on drum |
| Draging Brake : | On drum shaft to control payout speed during free-wheeling |
| Control : | Local control and central remote control |
| Emergency System : | Emergency quick release system. |
| Monitoring System : | Remote monitoring of the winches at Wheelhouse by flat screen monitor |
| Hydraulic Vertical Capstan : | 2 units on main deck with pull of 5 mt with local control only |
Fire Fighting Equipment
| External Fire-Fighting System : | 1 unit of diesel engine driven sea water pump with capacity of 300 m³/hr @ 100-120 metre head with local and remote control in the wheelhouse. 2 units of fire monitor (manual operated type located at the aft of the accommodation having capacity of 150 m³/hr) - inlet pressure of about 10 bar |
| Fire Detection and Protection : | Accommodation spaces are protected by fresh water sprinkler system. Engine Room, Bow Thruster Room, paint store and emergency generator room are protected by fixed CO2 fire protection system. Flexi-fog water mist extinguishing system as per SOLAS/Class requirements |
Spare Parts
Class Standard requirements applied. Vessel designed for the provision for the following deck equipment:
| Deck Crane : | Amclyde 10000 from American Equipment. |
| Provision Crane : | 3 tonnes SWL @ about 18 metre radius located aft of forecastle deck |
Accommodation
Fully air-conditioned for all accommodation spaces
| Tween Deck : | 96 men |
| Lower forecastle deck : | 84 men (below main deck) |
| Upper forecastle deck : | 19 men |
| Main Deck : | 1 man |
| Total : | 200 men |
Optional Items
| Safety Equipments : | LSA equipment such as Immersion suit and thermal protective aids (where applicable Owner to apply for exemptions) |
Communication/Navigational Equipment
| Communication System : | GMDSS - area A1 to A3, PA/Talk Back System and Sound Powered Telephone System |
| Navigational Aids : | Echo Sounder, Radars x 2, GPS Navigator, SART, 406MHz EPIRB, Gyro Compass (3 units), Auto Pilot, DGPS, AIS, Speed Log, SSAS, Anemometer |
DPS-2 System (Comply to ABS Classification Rules)
| Equipment System & Configuration : | Converteam (Designer and Supplier of the system except for the Gyro-compass and the propulsion and steering gear system). |
Equipment and system provided to be in compliance with the Classification Rules and Regulations. The system main features comprises of the following:
| Redundancy Requirement : | Yes |
| DP Control Computer : | 2 units |
| Position Reference System : | 2 x DGPS & 1 x Laser Reference System |
| Wind Speed & Direction Equipment : | 2 units |
| Vertical Reference Unit : | 2 in nos. |
| Printer For Alarm Data Log : | 2 in nos. |
Other Features
| Stabilization System : | Flume passive stabilization system |
| Voyage Data Recorder system : | Yes, as per SOLAS requirement |
| Fresh Water Maker : | Reverse osmosis type of fresh water maker, Capacity - 50 mt /day x 2 units |
| Service Air Compressor : | Capacity of air compressor - 150 m3/hr @ 7bar x 1 unit |
| Air Receiver : | Capacity – About 1m3 |
| Hydro-acoustic Compartment : | Only compartment is provided without equipment |