ENA Challenger

6,400 bhp, DP-2 AHTS

General
Name of Vessel ENA Challenger
Type of Vessel 6,400 bhp, DP-2 AHTS
Flag Singapore
Call Sign 9V7858
Class ABS +A1, Towing Vessel, Fire Fighting Vessel Class 1, Offshore Support Vessel AH, E , +AMS, + DPS-2
Built 2009
Principal Particulars
Length Overall 61.25 metres
Length B.P. 56.53 metres
Breadth Moulded 18.00 metres
Depth Moulded 6.93 metres
Maximum Draft 5.10 metres
Designed Speed 12 knots
Bollard Pull 87 tons
Berths 48 in 1, 2 and 4 man cabins
Capacities
Gross Tonnage 2583
Net Tonnage 774
Deck Space 30 metres x 15 metres (450m2)
Deck Cargo 600 MT @ 7.5 MT/m2
Fuel Oil 613 m3
Fresh Water 342 m3
Mud 287 m3
Dry Bulk Tank 170 m3
Drill Water / Sea Water 730 m3
Lubricating Oil 6.0 m3
Foam 9.3 m3
Dispersant 9.3 m3
Machinery & Equipment
Main Engines 2 x 3200 bhp Yanmar 8E280M-EV Diesel engines
Propulsion 2 x CPP in Kort Nozzles
Generating Sets 3 x 534 kW Caterpillar 3412
2 x 1,200 kW Shaft Alternator
1 x 112 kw Cummings emergency generator
Bow Thruster 2 x 8.0 MT Tunnel Thrusters
Stern Thruster 1 x 6.0 MT Tunnel Thrusters
Shark Jaw 1 x 500 MT
Tow pins 1 x 500 MT
Stern roller 2000 mm dia. x 6 m , 400 MT
Deck crane 5 MT SWL @ 17 metres radius
Towing/Anchor handling Winch Plimsoll Winch
250 MT Pull
400 MT Brake
Capacity: 2000 metres x 64 mm dia.
Rope Reels 2 x 10.0 MT
Capacity: 2000 metres x 64 mm dia.
Tugger winch 2 x 10.0 MT @ 15 m/min
Capstan 2 x 5.0 MT @ 15 m/min
Windlass 7.0 MT @ 10 m/min
Transfer Rates
Fuel Oil 1 x 100 m3/hr @ 60 metres head
Drill/Fresh Water 1 x 100 m3/hr @ 60 metres head
Liquid Mud 2 x 66 m3/hr @ 60 metres head
Dry Bulk 2 x 20.5 m3/min @ 5.6 bar
Dynamic Positioning
Model Converteam ADP21 Duplex DP System
DGPS 2 x Veripos DGPS
Reference Systems 1 x Cyscan
Prepared for HiPAP
Safety & Environment
Fire Fighting FIFI1
Pumps: 2 x 1,500 m3/hr @ 14 bar
Monitors: 2 x 1,200 m3/hr
Dispersant 2 x Oil Dispersant Booms
Tank Capacity: 9.3 m3
Rescue Boat 1 x 6 person FRP, 60 hp Engine with Davit
1 x 6 person FRP, 25 hp Engine Workboat
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