Colne Dredger - engine
Introduction
The photograph on this page of Colne Dredger - engine by Chris Allen as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
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Image: © Chris Allen Taken: 16 May 1990
The inverted vertical compound engine driving the bucket ladder of the now retired Colne Dredger. The vessel is seen at work here - Image The hull and engine were built in 1959 by the Rowhedge Ironworks Co Ltd of Colchester. The non condensing engine was works No. E712 with cylinders 7" & 14" x 9". The high pressure cylinder had a piston valve and the low pressure a slide valve. Stephenson link reversing motion was fitted to allow the ladder to be reversed to clear an obstruction. The ladder drive was by belts so there was the possibility of slipping if an obstruction was hit. I believe the engine has been reused.