61 Meter Length Tug Supply Vessel

General

• Flag: Kazakhstan
• Call sign: UNFU

Dimension

• Length Overall: 61 m
• Length Waterline: 58 m
• Breadth Moulded: 13.8 m
• Depth Moulded: 5.8 m
• Draft(Max):4.8 m
• GRT/NRT: 1402/567 t

Machinery

• Main engines: 2×2650 Bhp Wartsila 6L26
• Auxiliary engines: 2×300 kw, 415 v/3 ph/50 hz
• Shaft generator: 2×550 kw
• Bow thruster: 1×690 Hp CPP at 8 t thrust
• Propellers: Four bladed with dia 2.7 m
• Rudders: 2xBecker rudders
• Anchor: 2×1590 kg stockless bower anchors,825mx34mm diameter chains

Towing and anchor handling equipment

• Bollard pull: 57 tons
• Towing/anchor: Zicom electro hydraulic double drum
• Handling winch: Waterfall winch
• Upper drum cap: 58mm diax1000m (L)
• Lower drum cap: 52mm diax500m(L) c/w 2 wildcats for 2.75 inches diameter chains
• Stall pull: 150 mt
• Line pull: 100 mt @ 4m/mm at 1st layer
• Brake capacity: 180mt

Discharge Rates

• Fuel oil: 100 m3per hr @ 75 m per head
• Potable water: 100 m3per hr @ 75 m per head
• Drill water: 100 m3per hr @ 75 m per head
• Liquid mud: 100 m3per hr @ 75 m per head
• Bulk cement: 80 psi working pressure

Capacities

• Fuel oil: 500 m3
• Lube oil: 10 m3
• Fresh water: 600 m3
• Drill water/SWB: 330 m3
• Liquid mud: 111 m3
• Bulk mud: 4 x 1500 ft3
• Freezer: 8 m3/-18 oC
• Cooler: 8 m3/-4 oC
• Foam: 10 m3
• Water maker: Reverse osmosis 5 t per day

Performance

• Maximum speed: 13.5 knots at 18.5 t every 24hrs (approx)
• Economical speed: 11 knots ar 10 t every 24hrs (approx)
• Type of fuel: Marine gas oil
• Range: 5500 nautical miles @ 12 knots (approx)