The Collins Class Submarine Story

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The Collins Class Submarine Story Page 12

by Peter Yule


  adopt Ada. Most adopted close-coupled federated systems, while

  Rockwell’s proposal was described as a loose-coupled federated

  system. The difference appears to have been that where, for

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  instance, Signaal’s close-coupled architecture used a serial data bus

  connecting seven multifunction control consoles to two separate

  computers, the Rockwell system used a higher-capacity fibre optic

  data bus connecting two ‘mass memory units’ to the consoles, each

  of which had an embedded processor.27 No proposal achieved the

  degree of automated functioning that the navy was seeking.

  The Sintra Alcatel proposal was quickly eliminated. This sys-

  tem consumed an inordinate amount of power and the lack of any

  interface for American weapons was a crucial failing.

  Plessey’s Pisces 4, based on the combat system being developed

  for the latest UK nuclear submarine, was viewed as risky and of

  such complexity that it could not be modified easily. The technical

  data in the proposal was thought to be inadequate and the bid was

  considered marginal.

  The Krupp/Ferranti system was judged to have a significant

  degree of development risk but an architecture that made adjust-

  ments easier, and was therefore considered to be a fair proposal.

  Signaal’s Gipsy combat system was an updated version of

  that planned for the Walrus class submarines and used Signaal’s

  proprietary programming language rather than Ada. The Dutch

  company was considered ‘relatively conservative’28 and did not

  hesitate to advise Australian authorities of the specifications it

  thought to be overly difficult or impractical. Among these was

  that all system functions could be performed at each console

  and the same function could be reproduced at each console instan-

  taneously. Signaal deduced that this attempt to keep console

  databases synchronised in real time would create enormous data

  overload as the consoles talked to each other rather than processed

  information.29

  A poor history of developing Australian industry participation

  in earlier projects raised some objections to Signaal, but its pro-

  posal was judged to be fair.

  Rockwell’s ‘Advanced Combat System’ appealed to the board

  because of the familiarity of many of its elements. Singer Libra-

  scope’s tactical data management and fire control systems were

  developments of the fire control system used in the Oberon update

  in 1978. The Thompson CSF sonars were the same as being pro-

  posed for the Walrus and Type 2400 and, in any case, the board

  felt that if the passive flank array failed to perform, the Micropuffs

  sonar from the Oberon update could be substituted. Confidence

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  in the consortium’s ability to integrate the system rested on what

  was an oblique, but unmistakable, reference to Andrew Johnson’s

  move from the SWSC to Computer Sciences.30 The Rockwell sys-

  tem exceeded the specifications in some areas and also had an

  unsolicited feature, the ‘knowledge-based expert system’ for clas-

  sifying data.

  The board noted that the Rockwell proposal was not a fully

  distributed system although it came close to meeting the main

  objectives of the concept. It thought that the use of Rockwell’s pro-

  prietary expanded service-shipboard data multiplex system (data

  bus) was complex and noted that the prototype was still in devel-

  opment and would only be produced if the consortium were suc-

  cessful. The evaluation recognised the risk inherent in the data

  bus but devalued its concerns because of Rockwell’s reputation.

  With the benefit of hindsight, the board’s summary findings for

  the Signaal and Rockwell proposals are ironic. Although accept-

  ing that the arrangement of the Signaal Gipsy system would allow

  a ‘graceful degradation’ following malfunctions, it concluded that

  ‘the use of the close coupled federated system architecture is inher-

  ently less reliable than the required distributed architecture’.31 On

  the other hand, in its judgment, Rockwell

  has designed a new system . . . [that] is a logical follow-on

  system to the . . . SWUP combat system. In view of the

  technical and management strengths of the consortium

  members, the technical risk for the design development and

  production of the proposed system is assessed as low.32

  The board judged Rockwell’s proposal to be strong to very strong.

  Before completing its assessment of the combat systems, the

  board looked at the systems on the Walrus and the Upholder and

  judged both to be inadequate. The purpose of this exercise was

  to test the navy’s position that existing combat systems could not

  perform better than the upgraded Oberon system. Confirmation of

  this position reinforced the navy’s conviction that the intellectual

  base for its combat system concept was sound and contributed to

  a misplaced presumption that the success of the Oberon upgrade

  program could easily be replicated.

  The technical evaluation of the proposals for submarines

  and combat systems resulted in clear winners: IKL/HDW’s Type

  2000 submarine and Rockwell’s ‘Advanced Combat System’. Yet

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  71

  technical merit was only part of the assessment – the evaluation

  teams also looked at cost, support and Australian construction.

  The French, German and Swedish submarine designs were sig-

  nificantly cheaper than the Dutch and British. The French put in

  the lowest bid but the lack of supporting documentation raised

  doubts about its veracity. The second lowest bidder was Thyssen,

  with IKL/HDW and Kockums’ bids lodged at prices only two and

  five per cent greater, respectively, than the French. In contrast,

  the Walrus and the Type 2400A were 33 and 46 per cent more

  expensive respectively.33

  The price differences mostly arose from inefficient Dutch and

  British building practices. The labour hours needed to build the

  British submarine were six times those for the German subma-

  rine. Even on an hourly rate of A$14.90, British workers could

  not compete with their German counterparts on A$25 an hour.

  The Thatcherite revolution that transformed the British economy

  during the 1980s had not yet reached the Vickers shipyards.

  Price was not a major issue between the combat systems as the

  acceptable systems varied by no more than 13 per cent, at prices

  around $500 million.

  The Defence Department had allocated $1.546 billion for the

  project, yet nothing in the matrix of options met that price: the

  favoured combination of the IKL/HDW submarine and the Rock-

  well combat system came in at a little under $2 billion. Buying

  an option already under development was no more affordable, as

  the Upholder and the Walrus were the most expensive proposals.

  After some debate it was decided that the IKL/HDW Type 2000
r />   and Kockums’ Type 471 were likely to be substantially cheaper

  to operate than the Walrus or the Type 2400A Upholder. Only

  the IKL/HDW bid fully met the requirements for logistics sup-

  port, although Kockums’ proposals were considered attractive.

  Kockums maintained the Swedish Navy’s submarines and, con-

  sequently, had considerable data on submarine reliability with

  which to reduce support and maintenance costs.

  Most of those who saw the project as a catalyst for indus-

  trial regeneration believed that only the Germans and Swedes

  really understood the project’s industrial requirements, and many

  of them favoured Kockums for its modular construction tech-

  niques. The evaluation board agreed that Kockums’ approach

  would encourage involvement by a wider spectrum of Australian

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  T H E C O L L I N S C L A S S S U B M A R I N E S T O R Y

  industry than would its competitors.34 Kockums’ production

  methods were judged to be the most modern of the contenders

  and it was the only company that used computer-assisted design

  and production management technology.

  The Dutch bidders, RDM, did not appear to realise that both

  the submarine project team and the Australian Labor govern-

  ment were fully committed to achieving genuine Australian indus-

  try involvement in the project, and its production planning only

  allowed for an Australian content of 60 per cent by the end of the

  program. They had teamed with Lend Lease, a conglomerate that

  controlled Civil & Civic, then Australia’s largest property devel-

  oper. This might have given the Dutch a capacity to develop con-

  struction facilities, but the resulting consortium would have been

  entirely reliant on RDM and its traditional construction methods

  in building the submarines.

  Similarly, Vickers showed little enthusiasm for involvement

  with Australian industry. The tender request looked for proposals

  that would cover building the submarines, integrating their sys-

  tems, developing industry facilities and providing long-term sup-

  port, but Vickers tendered only for submarine design and building

  the first vessel in the United Kingdom. It left the Common-

  wealth to negotiate separate arrangements for any construction

  to be done in Australia. The board was not impressed, fearing

  a divided responsibility between designer and builder that gave

  the ‘potential for disruption, delay and cost increases of the type

  experienced with the patrol craft and [other] projects’.35 It also

  ‘noted with concern the reluctance of the tenderer to enter into

  the preferred contractual arrangement’.36 In any case, the board

  assessed that ‘production technology currently used in the UK

  is . . . conservative and labour-intensive’.37

  The British compounded the perception that they were

  opposed to building in Australia by emphasising in their inten-

  sive advertising and lobbying efforts the importance of maintain-

  ing the Australian navy’s traditional ties with Britain and making

  it clear that they were doubtful about the feasibility of building

  submarines in Australia.38

  By early 1985 the Tender Evaluation Board was ready to

  pick the winners. The technically unsatisfactory responses were

  excluded. The marginal designs were examined for non-technical

  benefit. Being only four per cent more expensive than the

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  Type 2000, the Kockums bid warranted further consideration.

  Having no price advantage, the Vickers bid was rejected.

  In separating the Swedish and Dutch bids the board noted that

  the cost to rectify deficiencies was much less for the Type 471

  than for the Walrus. The board had become accustomed to the

  novelty of a Swedish design and changed its attitude. The Wal-

  rus ‘offered compliance with a reasonable proportion of the RAN

  requirement but had a number of notable deficiencies’.39 In con-

  trast, the Swedes ‘offered a high degree of capability relative to

  the RAN requirement by providing the required endurance, speed,

  depth, manoeuvrability and had only minor shortfalls in most

  characteristics’.40

  The Walrus remained less risky because it was the closest to

  the original requirement of being in service with the parent navy,

  but this was offset by Kockums’ superior proposals for Australian

  industry involvement. The board had ‘great difficulty in reaching

  a common view on the value of these different attributes’, but

  ultimately it preferred the superior efficiency of Kockums’ building

  processes and the consequent price advantage. The board also

  believed that the Kockums proposal ‘would be more conducive to

  effective competition with IKL’.41

  When the board came to decide between the combat system

  proposals, Plessey was quickly excluded. Even though it was the

  cheapest acceptable bid, there were doubts about its technical risk

  and the basis of its costings. Choosing between the Signaal and

  Krupp proposals was more difficult. Both provided similar levels

  of performance but the Krupp system was marginally cheaper.

  However, the price margin was slight and Dutch navy support

  for the predecessor system in the Walrus reduced the technical

  risk of the Signaal system. Further, the Dutch were familiar with

  American weapons and this tipped the balance in their favour to

  compete with Rockwell in the next stage.

  Nonetheless, the board had doubts about the competitive

  project definition study, for it would demand many resources

  that Oscar Hughes and Harry Dalrymple thought might not be

  available.42 The board also feared that the time required for the

  project definition study would jeopardise the Oberon replacement

  schedule.43

  Essentially, the IKL/HDW submarine and the Rockwell combat

  system were thought best by a ‘substantial margin’.44 However,

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  recognising the government would consider further development

  with only a single submarine designer and systems developer too

  risky, a definition study involving the two submarine designers

  was proposed as a ‘reasonable compromise between the Com-

  monwealth’s interests and its limited resources’.45 This would sub-

  ject two-thirds of the project costs to competition. Ultimately, the

  board felt that the Rockwell combat system proposal was not only

  clearly superior, but it was the only one that was ‘a logical and

  evolutionary development of the Oberon combat system’, making

  a competitive project definition study unnecessary.46

  There was a final twist in the tale in early 1985 before the

  winners were announced, as a rearguard struggle took place in

  Canberra to push the project off its path. The civilian policy mak-

  ers led by Alan Wrigley still argued that the navy had not justified

  its proposals, and as late as May 1985 the defence force develop-

  ment committee – the last stage at which departmental ad
vice was

  considered before being sent to the Minister – recommended that

  a price ceiling be placed on the project. The recommendation was

  not accepted.

  Jim Duncan and other missionaries for the project believed

  that the bureaucracy was ‘deliberately delaying consideration of

  the project and threatening to take the process beyond the tender

  validity date’. This would have meant recalling tenders, thereby

  ‘giving the increasingly strident Vickers lobby another shot at get-

  ting their submarine selected’. Duncan recalls that several major

  projects had been delayed by clashes between civilians and uni-

  formed personnel on the defence committees and the submarine

  project could similarly have been swallowed in the morass of

  departmental in-fighting. He saw Kim Beazley’s direct links with

  members of the project team like Graham White and Rod Fayle

  as being crucial in breaking the deadlock and forcing decisions to

  be made.

  Eventually, on 9 May 1985, the submarine project went to cabi-

  net. The defence civilians still argued against the risks of technical

  innovation and Australian construction, while the project team

  presented the strategic and operational case for large submarines

  and the logistic and industrial arguments for building in Australia.

  Crucially, they were supported by the Chief of Naval Staff, Admi-

  ral Mike Hudson, and cabinet agreed with his conclusions. The

  civilians had lost the argument; there would be no reconsideration

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  75

  of options and the project would be for six submarines, with an

  option for two more. All would be built in Australia. The only

  area where cabinet did not agree with the navy’s proposals was

  on the evaluation of the combat system: cabinet thought it pru-

  dent to have a backup option and ordered the inclusion of two

  combat system suppliers in the definition study.

  There was no surprise when Rockwell and Signaal were chosen

  for the combat system contest, nor with the choice of IKL/HDW

  for the submarine contest. The selection of Kockums as the other

  submarine contestant was a shock.

  C H A P T E R 8

  Spies, leaks and sackings: from tender

  evaluation to project definition study

  While the tenders for the submarines came from individual Euro-

 

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