Lot 102 Coal-fired 0-6-2T Steam Locomotive No. 8 'KING ARTHUR'. Built in 2005 as Works No. 296 by Exmoor Steam Railway at their Bratton Fleming, Devon, works, it is one of two locomotives of this type to have been built at Exmoor. At 41 inches wide and 5 foot high, this is the largest type engine that can run on this size of railway. This engine is one of the most powerful conventional steam engines of this track gauge in the world. KING ARTHUR has 2 cylinders 4.75 inch bore x 7.5inch stroke. The boiler pressure is 150 Pounds per square inch and it has 13 inch diameter driving wheels. The valve gear has roller bearings throughout as do the axle boxes. It was built to be re-gaugeable to 12.25 inch gauge if required. A complete overhaul was undertaken in 2015. The main improvement being the fitting of a new fire hole door and a special steel firebox arch, which greatly improved coal consumption. A major overhaul was completed in 2019 together with a repaint, and the boiler was re-tubed in 2020. Current boiler certificate until 8 February 2025.