Asso Trentuno
Asso trentuno.jpg
General Info:

Year: 2012
Flag:  Italian
Builder: Rosetti Marino SpA - Ravenna - Italy
Class society: RINA
Class notation: RINA C +, +AUT-UMS, Tug, Supply Vessel, Green Star 3 Design, DP2, Comf Nose C, Comf Vibr. C, Fire Fighting Ship II, Rescue, Standby, Oil Recovery Ship IP<60 deg, Inwater Survey, Unrestricted Navigation, Diving Support
IMO number: 9596753

Main Particulars:

Length OA: 79,90 - mt mt
DWT: (6,8mt) 2800 - T T
Length: BPP 69,50 - mt mt
Breadth moulded: 19,20 - mt mt
Depth moulded: 8,30 - mt mt
Gross tonnage: 3.740 - T T
Maximum draft: 6,80 1,02 Skeg/Nozzle - mt

Cargo Capacities:

Working Clear Deck: space 610 - sqm
Working Clear Deck - length x breadth: 38,2mt x 16mt
Max Deck Cargo: 1.200 - T T
Deck loading: 10 T/sqm T
Fuel Oil dual purpose: 1.500 - cbm
Fresh Water 720: cbm cbm
Drill Water: 1.200 - cbm cbm
Brine dual purpose: 480 - cbm
Mud dual purpose: 730 - cbm
Base Oil dual purpose: 396 - cbm
Dry Bulk 4 tanks: 235 - cbm cbm
Details of Mud Recirc or agitation System Agitation system a/o recirculation

Machinery/Propulsion:

Bollard pull continuous: 220 T
Main Engines 2 x Wartsila 8L32: 4.000 kW - 750rpm 2 x Wartsila 6L32 - 3.000 kW- 750rpm
Total power:  (BHP) 18.774
Rudders: Two off flap rudders type Rolls-Royce High Lift Two off Rolls-Royce indipendent electric hydraulic steering gears
Bow thruster(s) (number and BHP): 2 x CP R.R. tunnel thruster TT 2.200 DPN CP 883 kW
Stern thruster(s) (number and BHP): 2 x CP R.R. tunnel thruster TT 2.000 DPN CP 883 kW
Shaft generator: 2 x 3.000 kVA at 1200 rpm - 440V - 60HZ (water cooled)

Diesel generator: 2 x Man/LeroiSommer 400 kW at1800 rpm - 440V - 60HZ
Emergency generator: Man/LeroiSommer 400 kW at 1.800 rpm - 440V - 60HZ

Anchor Handling Capacities:

Winch Type: Double/Triple Drum Brattvaag AHTW BSL500W/SL400 Two drums waterfall with socket compartment
Winch: Pull Rating 500 - T T
Winch: Brake Rating 625 - T T
Secondary Winch: 2 off Rolls-Royce secondary winches, 138 T pull, socket compartment Capacity each drum: 1600mt of rope with dia. 208mm or 4000mt dia. 76mm wire Towing drum.

Core dia: 1500mm lenght 4350mt + 900mm capacity 3480mt of 86mm dia wire duty on towing d. 1st layer 350 ton at 0-23 mt/min dyn breaking first layer 77-555 ton at 0-43 mt/min static brake 550 ton Working drum
Core dia: 1500mm lenght 4300mt + 900mm capacity 6400mt of 76mm dia wire duty on working d. 1st layer 500 ton at 0-18 mt/mindyn breaking first layer 97-694 ton at 0-43 mt/min static breake 625 ton
Work wire A/H: length / diameter 1.000mt x 64mm
Tow wire: lenght / diameter 1.200mt x 76mm IWRC
Tugger Winch (number / capacity / rating): 2 x 24 tons at 0-24 mt/min, cap. 600mt x 76mm wire
Capstan: 2 x 10T pull at 0-16 mt/min

Rig chain lifters (Gypsies): 2 x 76 mm / 2 x 105 mm / 2 x 114 mm / 2 x 120 mm
Rope Reel: 1 x 10 t. pull at 0-61mt/min cap. 1.400mt of 81mm wire
A.H. Tong: 2 x 800 swl up to 6 Double Stern Roller 2 x 3.000mm, 3.500mm dia, 550t. Swl

Deck Equipment:

Chain lockers: 400,6 CM-18130 ft 3''chain
Stern Roller: 2 x 3.000mm x 3.500mm dia - 550T SWL
Towing Pins: (type and number):(2 set) x 500 T swl
Shark Jaws: (type and number): 2 x RR type SWL 800 T
Crane: Two off Rolls-Royce SDO moveable hydraulic deck rail cranes
Capacity: 3,0 t / 14.3 m and 5,0 t / 10 m CO.VIS. WWMT - 120,000 ST2/R2/15 5T x 15mt

Cargo Discharge Capacity:

Fuel Oil: 1 x 200cbm/hr at 9bar - 2 speed 1 x 100cbm/hr at 9bar - 2 speed
Fresh Water: 1 x 200cbm/hr at 9bar - 2 speed

Drill Water: 2 x 200cbm/hr at 9bar - 2 speed
Brine: 2 x 75cbm/hr at 18bar - 2 speed
Mud: 2 x 75cbm/hr at 18bar - 2 speed
Base Oil: 1 x 100cbm/hr at 9bar - 2 speed
Tank cleaning system for wet bulk tanks? - Yes / No - Yes
ORO: brine pump and mud pump can be used also for ORO system
Bulk system: 2 Screw compressor at 5,6 bar - air capacity 30,1 m3/min each

Speed / Consumption:

Max Speed/Consumption: 17,5 Knots@ 65 T/24 hours
Economical Speed/Consumption: 11 KTS - 1500t DWT - 16,8 T/24 hours

Accomodation:

Crew: 8 single-bed cabins + 8 two-beds cabins + 2 four-beds cabins

Fi Fi

FiFi - FiFi2
Number of monitors:
2 off Stang water monitors, cap. 3600 cbm/h each
Number of pumps: 2 off pump driven by inner main engines through 2400 Kw step up
gear capacity 4200 cbm/h nominal head 165 m

Anti Pollution Equipment:

Spray booms: 2
Oil Recovery capacity: 1.000 - cbm cbm
Dosage pump: fitted

Rescue Equipment:

Rescue Zone: Yes
Fast rescue boat: 1 x HATECKE FRB 600 IB 164 HP waterjet,25 KN speed with approved A-frame foldable davit-arm. DR - 600

Navigation and Communication Equipment:

Joystick: (Yes / No) Yes
DP: Class2
DP type: Kongsberg Dynpos AUTR
Radar (number and type): 1x10cm S Band ARPA Radar + 1x3cm ARPA Radar
GMDSS: A3
Inmarsat: 2 x JRC JUE85 + 1 x JRC JUE 500 + 2 x VSAT KU Band + 1 TV SAT
VHF: 2 VHF with DSC + 1 VHF 55 ch

DGPS/GPS: 2 DGPS Satellite Navigators
Echo sounder: fitted
Speed log: fitted
Gyroscopic compass: 3 gyrocompass
Automation: fitted