Triumph (S93)

Built By:	Vickers (Barrow)
Build Group:	SSN Group 4b

301st submarine built at Barrow for RN, 326th submarine built at Barrow. Seventh Trafalgar Class Submarine Named by Mrs Hamilton, wife of Archie Hamilton, Minister of State for Armed Forces. First SSN to be launched from Devonshire Dock Hall on shiplift

Events

03-01-1986 :	Ordered from Vickers, Barrow
02-02-1987 :	Laid Down
16-02-1991 :	Launched
12-10-1991 :	Completed
10-11-2014 :	HMS Triumph arrived in Faslane for an eight-month refit after spending the last 10 months on patrol in UK waters.

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Primary Roles	Anti-submarine/surface vessel warfare
Secondary Roles	Land attack (optional), Minelaying, Designed for littoral, deep sea or world-wide deployment.
Length overall	91.7m
Beam	10.4m
Draught	10m (max)
Displacement	6,000 tons (surface)
	6,500 tons (submerged)
Diving Depth	over 300m
Speed	Submerged 32 knots (design)
No. of shafts	1
Reactor	1 Rolls Royce PWR-2
Turbines	2 GEC Turbines
Generators	2 WH Allen turbo generators, 2 Paxman diesel alternators (2,800 hp)
Power	15,500 shp
Endurance	90 day patrol
Propulsion	Pump jet propulsor
Armament	Five 533mm missile tubes
	Total of 38 weapons
	Sub Harpoon missiles (SSM)
	Spearfish torpedoes
	Tigerfish torpedoes
	Tomahawk missiles (SLCM)
	Mines (in lieu of torpedoes)
Countermeasures	2 x SSE Mk 10 Launchers for Type 2066 and 2071 decoys
	ESM; Racal UAP 3, passive intercept
Navigation	Kelvin Hughes Type 1007
Combat Data Systems	BAeSEMA SMCS
Weapons Control	Dowty tactical control system SAFS 3 FCS
Sonars	Marconi/Ferranti Type 2076 integrated suite with reelable towed array
Complement	108 (12 officers) + 12 spare

RN Subs

Triumph (S93)

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SSN Group 4b Specification