Twizell's boiler backing down ..... (photo courtesy of Barry Duncan) |
..... to Marley Hill shed, where Twizell's chassis awaits |
At minimum radius, the hiab can lift 18 tonnes - Twizell's empty boiler is around 11.5 tonnes with tubes fitted |
The waggon driver & Ian chat about the lift |
As the boiler is lifted, Steve & Ian are on the guide ropes |
Ian controlling the smokebox as the boiler is swung around |
Guidance from Richard about the smokebox fitting (photo courtesy of Barry Duncan) |
The rotational & fore to aft alignment are ok but the boiler could have been more level (photo courtesy of Barry Duncan) |
Lowering towards the cylinder casting, keeping an eye on firebox fit & clearances (photo courtesy of Barry Duncan) |
Jonny keeping an eye on the front end as the boiler is lowered |
Prising the firebox between the frames (photo courtesy of Barry Duncan) |
Taking care as lowering continues (photo courtesy of Barry Duncan) |
About 6 inches to go at the back |
Lowering is paused as Richard checks ..... (photo courtesy of Barry Duncan) |
..... & Jonny puts copper slip on the firebox slide surfaces |
Checking that the firebox is clear of the ashpan (photo courtesy of Barry Duncan) |
The boiler is down and supported in the frames - about an hour after it arrived |
Lifting a sandbox to enable fitting of smokebox to cylinder casting bolts (photo courtesy of Barry Duncan) |
Ian on the digger getting ready to lift the other sandbox |
Ian & David fitting the ashpan |
Steve greasing studs, having removed gauge fittings |
2 comments:
Thanks so much for posting these photographs. It is great to see this elegant engine being made ready to run again.
What is the story about Twizell's safety valves? I see that your engineers are finishing and testing a set of Ramsbottom safety valves, which Twizell carried when working at Morrison Busty. Since the 2009 restoration it appears to have carried Ross pop valves, and those are still on the boiler as repaired. Is the plan definitely to fit the Ramsbottom valves in this restoration?
Euan - thanks for the interest. We're returning Twizell to use & more original or earlier condition. Its Ramsbottoms were on Lambton No.14, which is some way from steaming, so we're returning these safety valves to Twizell. Israel Newton in Derbyshire have completed significant firebox work so we can run Twizell next year, Tanfield's 300th anniversary. We plan more heavy maintenance & work to better present the loco, but these are more likely from 2026.
Derek
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