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, axle boxes 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; roller bearings for all engine and tender wheelsets and engine axles (including crank axle), tyres and crank pins delivered, tender axles order, tyres delivered and first wheelset complete. All components for assembling engine wheelsets now at South Devon Railway Engineering
  • 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
  • Study into ride and suspension completed using rail industry standard Vampire® software; finite Element Analysis completed on re-designed crank axle to ensure locomotive 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 received
  • Boiler cladding assembly jig built, cladding crinolines and hoops rolled and fitted to jig, cladding sheets procured, rolled and being fitting to the jig
  • Tender frame construction under way, axlebox and other tender castings ordered from William Cook Cast Products
  • Nameplates and chime whistle delivered