{"product_id":"7-14-inch-narrow-gauge-0-4-2t-bicton-stock-code-9767","title":"7 1\/4 inch narrow gauge 0-4-2T \"Bicton\"","description":"A well-advanced 7 1\/4 inch narrow gauge 0-4-2T locomotive, designed and built as one of a batch of three locomotives some years ago - one was completed, this one was built up to an air-running state, complete with boiler.\u003cp\u003e\u003c\/p\u003e\u003cp\u003e    Conceived as a sit-in design by a chartered engineer - a man with 25 years experience in the aero industry - as an evolution of Roger Marsh's \"Tinkerbell\". He had previously designed and built the motion for one of the Moors Valley Railway locomotives, to which this engine bears more than a passing resemblance. Drawings were done in SolidWorks, a set on CD are included.\u003c\/p\u003e\u003cp\u003e    Platework was laser cut, much of the machining work was done on the designer's CNC mill. The motionwork features sealed ball bearing units throughout to reduce maintenance.\u003c\/p\u003e\u003cp\u003e    Cylinders are 3 1\/2 inch bore, the CE-marked boiler was supplied by Bell Boilers and is complete with their documentation, designed and tested at 300psi for 150psi working pressure.\u003c\/p\u003e\u003cp\u003e    In addition to the chassis and boiler there is a smokebox, chimney base casting, grate and ashpan. The inner dome cover is fitted with a pair of part-built safety valves.\u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54009736528213,"sku":"9767","price":7950.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/9767-1.webp?v=1779899045","url":"https:\/\/stationroadsteam.com\/products\/7-14-inch-narrow-gauge-0-4-2t-bicton-stock-code-9767","provider":"Station Road Steam","version":"1.0","type":"link"}