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Suffolk Dredger cylinders

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Mark Salzedo	23/10/2015 06:54:18
49 forum posts 4 photos	Hi, I would be grateful if someone could let me know the size of the John Haining 3" Suffolk Dredger cylinders and the type of valve gear. Many thanks, Mark
David Clark 1	23/10/2015 08:34:20
3357 forum posts 112 photos 10 articles	If you don't get a reply soon, I might be able to dig out the drawings. I think some of them are marked up with the wrong scale.
Mark Salzedo	23/10/2015 08:42:55
49 forum posts 4 photos	Hello David, Thanks for that. I'm pretty sure that it has Stephenson's valve gear but the dimensions elude me. Mark
c	23/10/2015 09:25:32
44 forum posts 1 photos	1 3/8" bore, 1 1/2" stroke, Stephenson.
Mark Salzedo	23/10/2015 09:59:27
49 forum posts 4 photos	Much obliged.
Mark Salzedo	23/10/2015 19:42:46
49 forum posts 4 photos	Are you sure the stroke is 1 1/2", pretty much the same as the bore?
c	24/10/2015 08:40:45
44 forum posts 1 photos	Mark, The crankshaft drawing appears on page 279 of ME volume 146 (7 March 1980) and shows a throw of 3/4". Page 538 (2 May 1980) of the same volume shows the twin cylinder block with bores of 1 3/8". Chris.
Mark Salzedo	24/10/2015 09:16:42
49 forum posts 4 photos	Hello Chris, Thanks for the details. Mark

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