Custom Ahst

Custom Ahst

This is a 250’ 151 ton Bollard Pull AHST built in 2009 in Singapore. Vessel has DP2 Dynamic Positioning, full FiFi Class I. Clear deck area is 450 m2 , Deadweight is 2,100 tons and deck cargo capacity is 800 tons. There are berths for 40 including crew. This is a powerful, full capable recent build AHST that is ready to work.

GENERAL SPECIFICATION

Type: Anchor Handling Support Tug

Class: A1E Offshore Support Vessel AH

Built: 2009

MEASUREMENT

Length OA: 250’

Length BPP: 67.16 m

Beam, Moulded: 16.80 m

Depth, Moulded: 7.50 m

Draft, Max: 6.10 m

DWT: 2,100

Gross Tonnage: 2,952

Net Tonnage: 885

Air Draft @ 6.50 MT EK: 25.95

Speed, Service / Max: 12 15 knots

CARGO DETAILS

Deck Cargo: 800 T

Deck Area: 600 m2

Clear Deck Area: 485 m2

Deck Strength: 7.5 T/m2

Fuel: 1240 m3

Liquid Mud: 560 m3

Drillwater / Ballast: 510 m3

Base Oil: 130 m3

Dry Bulk: 226 m3 (4 x 2000 cu.ft.)

Fresh Water: 490 m3

Foam/Detergent: 7.5 m3 / 7.5 m3

CARGO DISCHARGE RATE

Loading / Discharging Station: Aft / Starboard & Port Midship

Fuel Discharge Rate: 1 x 200 m3/h @ 9 bar

Mud Discharge Rate: 2 x 75 m3/h @ 24 bar

Drillwater Discharge Rate: 1 x 200 m3/h @ 9 bar

Dry Bulk Discharge Rate: 2 x 20 m3/min @ 80 psi

Base Oil Discharge Rate: 1 x 61 m3/h @ 9 bar

Fresh Water Discharge Rate: 1 x 150 m3/h @ 9 bar

MACHINERY

Main Engines: 2 x 4500 kW (2 x 6,120 HP) @ 750 rpm

Propulsion Aft: 2 x Wartsila-Lips CCP

Rudders: 2 x Becker Rudder S-A 2050/253 F2

Total HP: 12,240

Total kW: 9,000

Bow Thruster: 2 x 680 kW

Stern Thruster: 1 x 680 kW

Generators: 2 x 2300 kW

Diesel Generators: 2 x 410 kW @ 1800 rpm

Emergency Generator: 1 x 60 kW @ 1800 rpm

Shore Connection: 440 V 3-Phase 60 Hz

PERFORMANCE / CONSUMPTION

Bollard Pull Continuous: 151

Max Speed / Consumption: 15.0 knots @ 44 m3/day

Service Speed / Consumption: 12.0 knots @ 22 m3/day

Economical Speed / Consumption: 10.0 knots @ 18 m3/day

DP Standby Mode Consumption: 5 m3/day

Port Consumption: 2 m3/day

ACCOMMODATION

Cabins: 10 x 1-Berth + 15 x 2-Berth

Accommodation Max: 40 Persons

Air Conditioning System: All Cabins

Mess / Dayroom: 1 each

Cool Store / Freezer: 11.5 m3 each

Dry Provision: 15 m3

DECK / AHL EQUIPMENT

Tugger Winches: 2 x Brattvaag 10 tons

Crane: 1 x 5.6 tn @ 6m / 2.2 tn @ 12.2m

Windlass: 2 x Brattvaag 17 tons

Capstans: 2 x Brattvaag 10 tons

Anchor Handling: 1 x Brattvaag 300 ts pull / 450 break

Tow Winch: 1 x Brattvaag 300 ts pull / 450 break

Rope Reels: 2 x 6.7 tn suit for 2000m 76mm wire

Rig Chain Gypsies: 2 x 90mm chain size

Chain Lockers: 162.88 m3 / 176.43 m3

Towing Pins: 1 Set of 2 Tow Pins

Stern Roller: 4.5 m x 2.3 m diam SWL 500t

Shark Jaws: 1 x 300 karm fork

Towing Wire: 1500m of 76mm

Spare Tow Wire: 1500m of 76mm

Work Wire AH: 800m of 76mm

Grapnels for Chain: 4-Prong Grapnel 250 ton SWL

Forged J Chaser: 250 ton SWL

Wire Spooling: Anchor Handling / Tow Winch

RESCUE EQUIPMENT

Hospital: Yes

Fire Fighting Equipment: FiFi class 1

MOB Boat: 1 x Narwhal SV 480

Radar Transponders: 2 x McMurdo

Emergency Beacon: 1 x McMurdo

Survival Suits: 58 x Imperial

GMDSS: A3

Life Jackets: 63 x Viking PV-9500

Life Rafts: 6 x Viking 25 DK

NAVIGATION & COMMUNICATION EQUIPMENT

Radar 3 cm: Furuno FR-2115

Radar 10 cm: Furuno FR-2135S

Radar Slave: 1 conn. FR-2135S

Direction Finder: 2 x ARP26

Gyro: C Plath Navigat

Autopilot: Anschuetz Pilot Star D

Navtex: Furuno NX-700

Joystick: Kongsberg C-joy

AIS: Furuno FA-100

Echo Sounder: Furuno FE-700

Speed Log: Doppler log Furuno DS-80

Satellite Navigator (GPS): Furuno GP-150

Wind Sensors: Yes

DP: Kongsberg DP2

GMDSS Sea Area: A3

MF/HF Radio: Furuno RC-1800T

DSC Receiver: FS 2570

VHF 1: Furuno FN 8800S

VHF 2: Furuno FN-8800S

Mobile Telephone: Nokia

Sat C 1: 1 x Furuno Felcom 15

V Sat: Shipequip

Intercom System: Yes

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