Anchor Handling Towing, Fire Fighting Class 1, Offshore Support Vessel

Anchor Handling Towing, Fire Fighting Class 1, Offshore Support Vessel
AHTS 5150HP 59M Specs 1
AHTS 5150HP 59M Specs 2
PRINCIPAL PARTICULARS

Length Overall : 59.25M
Length BP : 52.20M
Breath Moulded : 14.95M
Depth Moulded : 6.10M
Draft Moulded : 4.95M
Deadweight : 1300 t (approx)
Gross Tonnage : 1678 t (approx)
Bollard pull : 62 mt (approx)
Trial Speed " 13.0 knots (approx)
Class Notation : ABS + A1 E "Anchor Handling Towing Vessel, Fire Fighting Vessel Class 1, Offshore Support Vessel" + AMS + DPS-1
CARGO CAPACITY

Clear deck area : 320M²
Deck loading : 7.5 t/M²
Fuel oil : approx. 529 M³
Fresh water : approx. 301M³
Drill water / water ballast : approx. 400M³
Mud : 378M³

DISCHARGE RATES

Fuel oil : 1 x 150M³/hr @ 75M head
Fresh water : 1 x 100M³/hr @ 75M head
Drill water : 1 x 100M³/hr @ 75M head
Mud : 2 x 75M³/hr @ 75M head
MACHINERY/PROPULSION

Main engine : 2 x 2575bhp @ Caterpillar 3516C
Reduction Gear : 2 x Reinjtes LAF873, 7.526:1
Propeller : 2 x controllable pitch type
Main generator : 2 x 350kW diesel driven, Caterpillar C18
Shaft generator : 2 x 800kW M/E driven, 415V/3pH/50Hz
Emergency diesel generator : 1 x 65kW Caterpillar C4.4
SUPPLY & DRAINAGE PLANT

Freshwater hydrophore plant : 1 x 2M³/hr @ 35M head
Seawater hydrophore plant : 1 x 2M³/hr @ 35M head
Freshwater maker : 1 x reverse osmosis type of 5t/day
Sewage holding & treatment system : for 42 persons
Oily bilge water separator : 1 x 1.0M³/hr with oil content less than 15 ppm.
Central water heating system : 1 set c/w 300L tank
EXTERNAL FIRE FIGHTING SYSTEM

External FiFi-1 c/w water spray
Fire monitor 2 x 1200M³/hr @ 12 bar
Fire pumps 2 x 1400M³/hr @ 110MLC
Foam tank capacity 13M³
Dispersant capacity 13M³
2 x independent sea chest
LIFE SAVING EQUIPMENT

Life raft : 6 sets for 25 persons
Life buoy-ring : 8 sets
Lifejackets : 53 sets
First aid kit : 1 set
Rescue boat : 1 set for 6 persons
Immersion suits : 46 units
EEBD : 8 + 1 sets
INTERNAL FIRE FIGHTING SYSTEM

Emergency fire pumps
CO2 system in engine room
Fire/smoke detection and alarm system
Firemain
Fireman's Outfits
Portable Fire Extinguishers

ACCOMMODATION

4 x 1 man cabin : 4 men
3 x 2 men cabin : 6 men
8 x 4 men cabin : 32 men
Total : 42 men
1 x hospital : 1 man
Chiller + freezer : 15M³ (approx.)
Provision store : 15 days
DYNAMIC POSITIONING SYSTEM

Meets the DPS-1 class notation of ABS
- 2 x position reference systems
- 2 x wind sensors
- 1 x vertical reference system
- gyro compass (Refer to the Navigation Equipment Below)
- 1 x UPS
- 1 x control station with one computer system

NAVIGATION EQUIPMENT

X-band radar range 96NM : 2 sets
Eco sounder : 1 set
GPS plotter : 1 set
Gyro compass : 2 sets
Magnetic compass : 1 set
Autopilot & steering gear : 1 set
Weather facsimile receiver : 1 set
Doppler speed log : 1 set
AIS : 1 set
MF/HF Transceiver (GMDSS)
SART
Navtex Receiver (GMDSS)
DECK/AHL EQUIPMENT

Windlass : 1 x electro hydraulic type of 8 t @ 12M/min for 36mm dia. chain
Capstan : 2 x electro hydraulic type of 5 t @ 15M/min
Anchor : 2 x high-hold type, stowed in anchor-pockets each of 1305kg
Towing & anchor handling winch : 1 x electro hydraulic driven, waterfall type, c/w spooling device for towing winch
- Drum pull : 150MT (1st layer)
- Brake holding : 200 MT
Drum capacity : 1000M of 56mm dia wire
Towing pins : 2 x vertical hydraulic retractable type @ approx. 200 t
Shark jaws : 1 x hydraulic retractable type @ S.W.L 200 t
Tugger winch : 2 x electro-hydraulic type of 10 t @ 15M/min
Deck crane : 1 x marine crane of 3 t S.W.L@ 9.0M
Stern roller : 4.12M long by 1.6M dia., S.W.L 200 t
Storage reel : 1 x hydraulic type of 5 t @ 15M/Min with drum capacity of 56mm dia. x 1000M