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Sheffs letzte Aktivitäten

  1. Sheff erstellte einen Anhang in dem Thema P2 Locomotive Company and related matters.

    Tangible progress on the valve gear ….[ATTACH] https://www.a1steam.com/valvegear#/

    IMG_0197.jpeg 17 April 2026 um 10:36
  2. Sheff gefällt W.Williamss Beitrag in dem Thema P2 Locomotive Company and related matters.

    Helpful. Presuming FEA is stressing, and there will be a fluids analysis to help with valve events... If so, timing the valves for optimum flow through the ports, probably the first time anyone has ever done that for steam. That alone will...

    17 April 2026 um 10:36
  3. Sheff antwortete auf das Thema GWSR General Discussion and Operations.

    I suggest that a valid comparison in terms of contemporaneous main lines would be the GCR London Extension? This was also built post the pick and barrow era. I’m not aware of any history of structural failures there? Not sure what conclusions...

    17 April 2026 um 09:41
  4. Sheff gefällt Dan Hills Beitrag in dem Thema 6024 King Edward 1.

    I think those images appear to come from an account on YouTube, who posted a YouTube short of the loco moving. Glad to see 6024 in steam again. Personally I hope it does end up in matching GWR livery to 5029, because (in my opinion at least) the...

    16 April 2026 um 22:23
  5. Sheff antwortete auf das Thema BR Standard class 6 No. 72010 'Hengist' and Clan Discussion Thread.

    So this para on their website is obsolete? “Since the acquisition of Seal Engineering (now CTL Seal) in 2009, our operation also includes the design and manufacture of bespoke fabrications, structural steelwork, heavy precision machining,...

    16 April 2026 um 19:41
  6. Sheff gefällt ianh1s Beitrag in dem Thema BR Standard class 6 No. 72010 'Hengist' and Clan Discussion Thread.

    No they are completely separate companies

    16 April 2026 um 19:39
  7. Sheff gefällt acorbs Beitrag in dem Thema The 10A Allocation.

    I think we established a long time ago that 'profit' and 'business sense' have not been at the forefront of recent decision making. If it were they would have prioritised fitment of CDL for the Jacobite several years ago, rather than putting it...

    16 April 2026 um 18:59
  8. Sheff gefällt henrywinskills Beitrag in dem Thema The 10A Allocation.

    Pot and kettle come to mind:(

    16 April 2026 um 18:58
  9. Sheff antwortete auf das Thema BR Standard class 6 No. 72010 'Hengist' and Clan Discussion Thread.

    Thanks Ian, I had no idea where the CTL name came from. Are they still the parent company of the Diamond Group?

    16 April 2026 um 18:44
  10. Sheff gefällt ianh1s Beitrag in dem Thema BR Standard class 6 No. 72010 'Hengist' and Clan Discussion Thread.

    Charles Thompson Ltd https://www.charles-thompson.co.uk/index.html We will also be bringing in people with railway boiler experience - including people who have to maintain them! Ian

    16 April 2026 um 18:42
  11. Sheff gefällt DBLM Daves Beitrag in dem Thema Churnet Valley Railway General Discussion.

    Thanks for the insight into the 'personalities' of 5197 and 6046 - very interesting to note and it will add to the appreciation when next travelling behind or filming these magnificent locos. Well done to all involved in the railway's...

    16 April 2026 um 14:53
  12. Sheff gefällt DBLM Daves Beitrag in dem Thema Churnet Valley Railway General Discussion.

    Definitely sounds that way. The loco seemed to be struggling or certainly being handled very carefully and skilfully. 6046 always appears (to me) to be stronger than 5197. Vegetation seemed dry so possibly a conscious plan to prevent possible...

    16 April 2026 um 14:52
  13. Sheff gefällt std tanks Beitrag in dem Thema North Yorkshire Moors Railway General Discussion.

    Surely, to put propping underneath the bridge then you need scaffolding platforms either side of the bridge in order to build the propping.

    15 April 2026 um 22:30
  14. Sheff gefällt Chris86s Beitrag in dem Thema North Yorkshire Moors Railway General Discussion.

    Could be for safe access, looks like the start of a scaffold stairway with uppermost landing in place with ladder access.

    14 April 2026 um 22:21