P2 Progress

This page is a digest of progress to date building the new Gresley Class P2 No. 2007 Prince of Wales.

Headline news: The wheelsets are being assembled at SDR(E) – David Elliott

ENGINEERING PROGRESS TO DATE:

  • Frame plates for engine and tender rolled and profiled; engine’s frames erected at Darlington Locomotive Works; all major engine frame stays, brackets, horn blocks, axleboxes and buffers cast (44 in total); over 1,000 fitted and driven bolts ordered and delivered, approximately 800 now fitted to the frames
  • All 20 wheels for engine and tender cast and proof machined; engine wheelset assembly complete, balance weights manufactured and fitted, tender axles delivered
  • Preliminary discussions held with boiler manufacturers and forged foundation ring corners manufactured and machined; start made on boiler fittings with castings for combined injector steam and delivery valves; order placed with DB Dampflokwerk Meiningen to update the design to incorporate modifications and improvements fitted to Tornado’s boiler over the last 10 years
  • Study into ride and suspension completed using rail industry standard Vampire® software; Finite Element Analysis completed on re-designed crank axle to ensure it complies with modern standards; assessment and notified body appointed to oversee certification – first site visit made
  • Cab erected and cab side window frames fitted; engine footplating and splasher kits delivered and permanently fitted to frames
  • Smokebox door pressed, details made and door completed; door frame manufactured; smokebox delivered and erected; chimney cast and fitted
  • Crosshead castings delivered; connecting and coupling rods ordered and manufacture started
  • Boiler cladding assembly jig built, cladding crinolines and hoops rolled and fitted to jig, cladding sheets made and trial fitted to the engine’s frame
  • Tender frame construction under way, axleboxes and other tender castings delivered from William Cook Cast Products; tender tank procurement process underway
  • Nameplates and chime whistle delivered
  • Over £2m spent, £2.5m donated and over £3.1m pledged.