MacTaggart, Scott & Co. Ltd.

MacTaggart Scott & Co LtdSubmarine Equipment(Nuclear & Conventional)Presentation to Brazilian Navy 2013

Commercial In ConfidenceALL RIGHTS RESERVEDThe copyright in this document is vested in MacTaggart, Scott & Co. Ltd., and the document is issued in confidence for the purpose only for which it is supplied. It must not be reproduced, in whole, or in part, or used for tendering or manufacturing purposes, except under agreement or with the consent in writing of MacTaggart, Scott & Co. Ltd., and then only on the condition that this notice is included in any such reproduction. Trigon: The Universal Deck Handling System2Commercial in ConfidenceCompany profileFounded in 1898Based in Edinburgh, Scotland (& Australia)Privately owned company employing 320 peopleAnnual Revenue of $50 millionSpecialists in naval engineering

Trigon: The Universal Deck Handling SystemMacTaggart Scott top-level organisationChairmanRichard PrenterManagingDirectorBill MarshOperationsDirectorBrian ShanksTechnologyDirectorAlistair PlowmanCommercialDirectorGeorge MerrittQualityManagerJohn PitcairnFinanceDirectorGlyn Booton(25)(15)(55)(205)(20)(nn) = number of staffBusinessDevelopmentManagerAlan BevanSalesManagerStewart ImlachCommercial in Confidence34Commercial in ConfidenceCompany profileLeading contractor to the naval defence and related marine industriesWide range of systems supplied for submarines and surface warships of many types and class70% of systems are exported60% surface ship work40% submarine work

Trigon: The Universal Deck Handling System5Commercial in ConfidenceSurface shipsAircraft elevatorsArresting Gear SystemsWeapons elevatorsHelicopter handlingTowed array handlingReplenishment-at-Sea (RAS)Naval deck machineryAnchor windlassCapstansDavitsCranes

6Commercial in ConfidenceSubmarinesMast raising equipmentRetractable bowplanes *Secondary propulsion * systemsRetractable capstans *Anchor windlasses Towed array handling *Communication buoy * handlingLow noise, hard-cased * hydraulic motorsLow noise pumps

* Supplier to US NavyCurrent business: Submarine/ProductMast Raising GearSecondary PropulsionWindlassCapstanTowed Array Handling SystemBuoyant Wire Antenna SystemHydraulic Power UnitsHydroplane Systems &ExternalActuatorsVent ValvesMiscellaneousUK VanguardUK Astute (Drives)UK Successor??USA Ohio,Seawolf 688 (Azimuth) (Drives) (Drives)Special purpose motors/drivesUSA Virginia (Azimuth)?Australia CollinsSpainS-80Retractable bitts, chocks, cleatsFranceBarracudaSouth KoreaJangBogo-III????Commercial in Confidence78Commercial in ConfidenceSubmarine developments

1915Hydraulically powered vent valves, scoops, periscopes & mast hoists1930sTorpedo handling, hydroplane actuation1950sHydraulic Pumps, motors, capstans & windlass1960sCommunications buoy handling, retractable bowplane systems

Trigon: The Universal Deck Handling System9Commercial in ConfidenceSubmarine developments1980sHydraulic power units, emergency propulsion systems2000sNon-Hull Penetrating Composite MastsCorrosion Resistance, Anti-fouling2010sElectric Drives (deep-submergence) for propulsion, capstans & windlassLightweight carbon-fibre structures, winch drums, sensor & cable handling Electric Linear Actuators (deep-submergence), Stealth Signature Reduction

Trigon: The Universal Deck Handling System10Commercial in Confidence

Anchor Windlasses

Secondary Propulsion System

Retractable Capstans

Vent Valves & Actuators

Hydraulic Power Systems

Towed Array Handling System

Rudder & Hydroplane ActuatorsQuiet Modular MastsSubmarine equipment

Retractable Hydroplanes11Commercial in ConfidenceMast raising equipment (MRE)QMM: Quiet Modular Mastraising equipment for non hull-penetrating mast the only hull penetrators are electrical power, signals and hydraulic major performance and cost improvement compared to conventional masts. Lightweight and Shock Protected Sensors

Conventional mast layout

QMM Installation12Commercial in Confidence

VisualSIDENESTCommsCESM(Communications Band Electronic Support Measure)RESM(Radar Band Electronic Support Measures)(Diesel Exhaust)(Snort Induction)(HDR High Data Rate)QMM - variants13Commercial in ConfidenceQMM animation

14Commercial in ConfidenceQMM - design objectivesLow weightHigh Reliability AvailabilitySelf-contained modular assembly Small footprintAccuracy and stability shock protection of cameras & sensorsAdaptability to payload Sensor HeadsStealth, low observable, signature reductionAffordable costRaise & lower at > 12ktsKEY DESIGN OBJECTIVES FOR MODULAR MRETrigon: The Universal Deck Handling System15Commercial in ConfidenceQMM sub-assembliesStructural ModuleFairing AssemblyPayload CarrierOperating CylinderReeving SystemInlet ManifoldLateral SupportsHydraulic Control UnitMast Control Unit

1. RECTANGULAR OUTER STRUCTURE INCORPORATINGGUIDE RAILS (RUNNING FULL HEIGHT OF MODULE)

2. FAIRING WITH BEARING ASSEMBLIES

3. PAYLOAD CARRIER

4. OPERATING CYLINDER

5. SHUTTER (CLOSURE DOOR)MECHANISMTrigon: The Universal Deck Handling System16Commercial in ConfidenceQMM assembly modules

StructuralModulePayloadCarrierFairing AssemblyOperatingCylinderInletManifoldLateralSupports

ReevingSystem

Trigon: The Universal Deck Handling System17Commercial in ConfidenceQMM in production & serviceMacTaggart Scott has an extensive history in submarine masts (1915)The QMM has been developed using that experience Currently in service in UK and Australian Navy. Recently selected for South Korean Navy and UK nuclear deterrent successor.

Trigon: The Universal Deck Handling System18Commercial in Confidence

Retractable bowplanesSuppliedRoyal Navy T Class (7 sets)USN 688 Class (30 sets)USN Seawolf (3 sets)USN Virginia Class (15+ sets)

19Commercial in Confidence

Bowplane components20Commercial in Confidence

In production

Splined Shaft and Actuator Splined Carriers 21Commercial in ConfidenceTowed array handling systems (TAHS)S2057 Project DefinitionS2065 Reelable cable systemS2076 Reelable cable systemCollins Class fully reelable systemDrives for USN submarine TAHSThin Line arrays on Ohio and Seawolf ClassesWinch, deployers and guidanceDrives for UK submarine TAHSVanguard and Astute Classes, Reelable systemsSuccessor studies UK & USA

22Commercial in ConfidenceTAHS animation

23Commercial in ConfidenceConfined space option

Options for horizontal or vertical stowageLightweight Composite DrumAutomatic spooling and tensioning control24Commercial in ConfidenceSecure test siteTest tank: 2.5m x 2.5m x 150m Test building: 40m by 25mLoad test tower: live loads 35 tonsBack-to-back test rig: endurance test rigs motors, gearboxes, 4000hp 3MWHydraulic test laboratory: Cleanliness, Fluids, component endurance cyclingHyperbaric chambers: 1000 psig, Deep Dive pressure operational tests

25Commercial in ConfidenceBuoyant Wire Antenna

26Commercial in ConfidenceSecondary propulsion systems (SPS)Australian Collins Class experienceIn service for over 15 yearsMarine growth & Corrosion resistanceHardwearing scrapers and sealsPropeller optimisationImprovements for UK AstuteBronze (NAB) CastingsCeramic coating of guide rodsCeramic coating of locking boltsLocking bolt double-acting hydraulic cylinders Integrated hydraulic power supplyEncoder to give more accurate feedbackElectric drive for PGS DCNS Barracuda Increase thrust UK BAES Successor

Trigon: The Universal Deck Handling System27Commercial in ConfidenceSPS

28Commercial in Confidence

Propulsion detailPropeller and duct optimisation850-1500mm diameter stowageShock-mounting for survivability low signature hydrodynamicsDesigned for no cavitationTrigon: The Universal Deck Handling System29Commercial in ConfidenceSPS: confined space option

Deployment (and locking) CylindersAzimuth drive systemPropeller and propeller drive unitDoors / door actuating systemAzimuth and pivot sliprings

30Commercial in ConfidenceRetractable capstanGeared hydraulic or electric driveIntegral brakeRetracts flush with casingControl valves inside submarine operated externallySignificant advantages over through-hull designs

31Commercial in ConfidenceCapstan animation

32Commercial in ConfidenceAnchor windlassDirect hydraulic or Electric driveIntegral brake, clutchHigh speed loweringControl valves and control panel inside submarine

33Commercial in ConfidenceWindlass animation

34Commercial in ConfidenceLow noise hydraulic motors and pumpsConstant torqueConstant flowControlled compressionand decompression Compact and low-inertiaBalanced designResistant to shock & vibrationResistant to thermal shockLow internal leakage

35Commercial in ConfidenceLow noise hydraulic motors and pumps9 casing sizesDisplacements from 2 to 150 litresTorque up to 360,000 lb.ft 490kNmAvailable with integral brakesSplined or hollow shaft optionsTorque arm or bracket mounting

36Commercial in ConfidenceAstute external hydraulic power unit

ACDC37Commercial in ConfidenceAstute steering hydraulic power unit

ACDC38Commercial in ConfidenceAstute reserve hydraulic power unit

ACIn-Country SupportMacTaggart Scott can provide in country support for all equipment presentedThe support can be provided by a proven local associated Brazilian engineering company which is approved by the Brazilian NavyThe scope of support includes installation, spare parts, overhauls, modifications, maintenance and trainingCommercial in Confidence39Transfer of TechnologyMacTaggart Scott has experience by participation in Transfer of Technology programmes in other countriesMacTaggart Scott can Transfer Technology for all the equipment presentedMacTaggart Scott can work closely with local Brazilian industry to identify suitable companies in order to fulfil the Transfer of Technology content required Commercial in Confidence40

Thank youAny Questions?ALL RIGHTS RESERVEDThe copyright in this document is vested in MacTaggart, Scott & Co. Ltd., and the document is issued in confidence for the purpose only for which it is supplied. It must not be reproduced, in whole, or in part, or used for tendering or manufacturing purposes, except under agreement or with the consent in writing of MacTaggart, Scott & Co. Ltd., and then only on the condition that this notice is included in any such reproduction. 42Commercial in ConfidenceContact detailsHunter AvenueLoanheadMidlothianEH20 9SP United Kingdom

Tel:+44 (0)131 4400311Fax:+44 (0)131 4404493Email:enquiries@mactag.comWeb:www.mactag,comCAGE Code: K0107UK Company Registration Number: SC055532

Trigon: The Universal Deck Handling System