Top Link Autumn 2002
Total Page:16
File Type:pdf, Size:1020Kb
Issue 5 Top Link Autumn 2002 60163 on its wheels – and it moves! Printed by Pattinson and Sons, Journal of The A1 Steam Locomotive Trust Newcastle upon Tyne CONTACTS DEDICATED COVENANTS The A1 Steam Locomotive Trust drawn to show just the A1 reverser mechanism, to reduce the risk of machinists misinterpreting the original, a typical LNER generic drawing showing several President versions for several locomotive classes. Costs in cash/per month are below, left. Mrs D. P. Mather The full drawing, plus those for the screw and the handle, may be viewed on the Covenantors’section of the A1 website. The TIF files may be viewed Vice-President using Microsoft Photodraw, Imageview or other raster-imaging packages. To Mr P. N. Townend sponsor any of these items, or others, contact Alan Dodgson at [email protected] or 01325 460163, giving your name and contact Board of Trustees details (phone/e-mail/address). Mark Allatt (Chairman and Marketing: [email protected]) Wreford Voge (Taxation: [email protected]) ___________________________________________________________________________________________________ Barry Wilson (Finance: [email protected]) Opposite (left): Excerpt from LNER Drawing K223, showing section through the nut, trun- Andrew Dow (Sponsorship: [email protected]) nions and locking mechanism. (© The A1 Steam Locomotive T rust) Rob Morland (Project Planning: [email protected]) Below (right): LNER pacifics all used similar parts. This is the nut and trunnion cover from Tony Roche (Chief Mechanical Engineer: [email protected]) 4498 Sir Nigel Gresley , under overhaul at Grosmont. (photo: David Elliott) Director of Engineering David Elliott ([email protected]) Your bit of history . Company Secretary Reverser stand parts: David Burgess ([email protected]) PS490 nut (pattern/cast) £450/£7.50 pm Telephone hotline: 01325 460163 e-mail: [email protected] PS491 nut (machining) All correspondence to: The A1 Steam Locomotive Trust £750/£12.50 pm Darlington Locomotive Works PS492 screw £600/£10 pm Hopetown Lane DARLINGTON DL3 6RQ Reversing stand nut trunnion: PS493 pattern The website is www.a1steam.com – user name: PATRON; password: PACIFIC £450/£7.50 pm Darlington Locomotive Works PS494 castings £150 Works Manager PS495 machining Mike Wood ([email protected]) £450/£7.50 pm Works opening: 2nd Saturday in the month at 11.00, 12.30 and 14.00. PS496 support plates £150 (You need to buy entry to Darlington Railway Museum, next door, first.) PS497 Bell crank assembly £450/£7.50 pm Back cover: K1 62005 and two Peppercorn PS498 Reverser handle A1s: 60152 Holyrood and one with red back- © 2001 The A1 Steam Locomotive Trust except where otherwise shown. (complete) £650/£11 pm ground to its nameplate. (photo: Keith Pirt, All photographs are copyright as credited in the caption. The views of PS499 Locking device £150 reproduced by kind permission of Steam contributors are not necessarily those of The A1 Steam Locomotive Trust. Avoid disappointment: buy now! World magazine) 2 27 CONTENTS Top Issue 5: Autumn 2002 Link Editor: Gerard M-F Hill JOURNAL OF THE A1 STEAM LOCOMOTIVE TRUST [email protected] Editorial 4 Below: 60154 Bon News News 5 Accord standing at New orders 5 The big picture 14 Peterborough, probably Convention 6 Chairman’s column 16 in the summer of Inside the works 11 Meet the CME 17 1957, apparently Who’s the engineer?12 Why a pacific? 20 waiting to re-engine a Bachmann model 13 The safety valve 22 northbound (‘down’) History 24 express. Your bit of history 25 (photo: A. C. Slater) Covenants 27 Imagine y grandchild standing he Cover: David Elliott operating the jacking system. (photo: Fastline Photographic Ltd) 3 EDITORIAL NEWS What an excellent Convention we had this time! We saw Tornado move on its MORE PARTS ORDERED Most of these are being made to own wheels and had a look underneath. At the end of the morning presentation, On 22 September an order was placed updated versions of original drawings the chairman invited questions. He got only one: “Can we have lunch now?” Th e with the well known and highly in the K422 series (the LNER prefixed Bo a r d ’ s reports after lunch sparked off ideas from the audience. Report: p. 6. experienced firm of John Hesketh & all motion drawings with ‘K’), but The editor met lots of interesting people that day, rounding off with half an Son, Castlecroft Ironworks, Bury, those for the eccentric rods have been hour with Tony Roche, our new CME. What a lovely man! And what experience Lancashire, for some £8,000 worth of redrawn. The steel specified is BS 970 of engineering he brings us: just about every aspect of railway management. The motion parts, the most expensive items 080M15 normalised and the foundry interview – what could be deciphered of the editor’s scribble – is on pp. 17–19. being the two eccentric rods. A l s o will supply certification for material News of the A1 Project keeps spreading, raising the profile of engineering ordered were the six trunnion plates composition, properties and heat at the same time (see page 12). Rob Ludwig e-mailed us from the USA: “I am and sets of three of the following: treatment. Heskeths previously forged truly impressed with your endeavor to build a steam locomotive from scratch. I combination levers, union links and the connecting and coupling rods for have had this same idea for a different design, been researching the web for radius rods. us. information and was stunned when I saw your site. Keep up the good work.” Recently the editor acquired from R. J. McKay, a Texas railwayman and Tornado , now railfan, a copy of E. B. Phillipson’s book Steam Locomotive Design. R. J. wrote: wheeled and “I am tickled to death that the book has gone to a place where it will be used as standing in God and the author intended.” Phillipson was a leading member of Gresley’s Darlington Loco Works, design team. The book is now on loan to our director of engineering, and we is being sized hope it will be useful in checking the thinking behind the design, especially up by some of where the original drawings do not specify enough detail or contain anomalies. the trustees on In the past The Safety Valve has featured covenantors from France and New the morning Zealand; this time our correspondents are from sunny Yorkshire. An exchange of of the 2002 letters goes more deeply into rivets, but our first letter puts forward a splendid Convention. idea: re-creating the back cover picture, which we owe to the kindness of Keith On the left are Pirt, who was there in 1965, and Barry McLoughlin, editor of Steam World. Andrew Dow, We are once again indebted to Fastline Photographic for pictures from the Mark Allatt works. The Big Picture is something a little different this time. British-born and Barry over-50s may well recognise the artist, but not many will have seen an A1 in Wilson; but this livery. To do so again, turn to page 27 and choose a dedicated covenant! who is hold- That’s the way to get the locomotive finished. The visible gap now is the boiler ing back the and it seems we are moving towards a solution to funding this expensive, one- loco single- off item. handed? Drain Cocks next time will focus on the Cartazzi axle; History will look at (photo: Fast- line Photo- a special day at Kings Cross in 1949. For a bit of both features, see page 20. graphic Ltd) Your letters, e-mails, photos and other contributions are welcome as ever. Gerard M-F Hill 4 5 THE 2002 CONVENTION AT THE WORKS On 5 October, there were 139 people in All this progress was partly the Those who were ready for coaling eat, to a buzz of animated Darlington Locomotive Works for the result of Ian Howitt’s men being in the and watering took one of the vintage conversation. In the afternoon session, trust’s 2002 Convention. There was a works 2–3 days a week, the equivalent buses to the Blackwell Grange Hotel, trustees and ordinary covenantors both lot of visible progress in the works and of about 1.1 men working full-time. where they could get a drink, help focused on the next big push: building on the locomotive. The Bridgeport machine had been a themselves from the buffet and sit to the boiler and how to finance it. Mark Allatt welcomed everyone good buy: it was in constant use. The and introduced Tony Roche, who said pattern store over the office was in use; a few words before handing over to access was by a redundant signal David Elliott. Then, with Ian Howitt on ladder from Oxfordshire. The fork-lift the ‘works shunter’ (the fork-lift truck, truck was in regular use and the heavy actually), the 35-ton assembly moved lifting beam was pointed out. on its own wheels in public for the first Special mention was made of time – and with not a squeak or sigh. Mike Wood, Barry Wetherell, Barry David pointed out that the wheels Wilson, Barry Thompson and other and axles had been fitted to ten times’ volunteers. (You don’t have to be greater accuracy than would have been called Barry to volunteer; it just helps.) possible with plain bearings, which In 2003 Mike Wood intends to need a 20 thou gap to preserve their organise manufacture and fitting by lubrication film. volunteers of footplating and drain- Within a few weeks, the axles cock gear. would be finally bolted together, under the eyes of representatives of Timken Bachmann A1 owners, see page 13. and The Engineering Link, our VAB.