{"product_id":"6-inch-scale-ruston-tractor-stock-code-3683","title":"6 inch scale Ruston tractor","description":"\u003cp align=\"left\"\u003eA brand new Ruston Proctor steam tractor in 6 inch scale,  completed late last year, the work of an experienced engineer and built to a  fine standard throughout. He acquired the project from its original builder who  had bought a set of drawings and castings from Live Steam Models - they also  provided machined cylinder block, crankshaft and gears.\u003c\/p\u003e  \u003cp align=\"left\"\u003eSteel boiler by Bell Boilers with expanded tubes, complete with  all paperwork and its initial twice pressure hydraulic test certificate for  120psi working pressure. Feed by pump and injector. Cast iron cylinder with  slide valve actuated by Stephenson's gear with pole reverser on footplate. Two  road speeds with winch drum on rear axle, rubber tyres.\u003c\/p\u003e  \u003cp align=\"left\"\u003eThe engine is unsteamed, although runs beautifully on air.  Boiler feed is by injector and pump, the builder has thoughtfully provided steam  and water feeds for a second injector should you wish to fit one.\u003c\/p\u003e  \u003cp align=\"left\"\u003eModelled on a small prototype, in 6 inch scale the Ruston is an  easily handled size, a similar length and weight to a large 4 inch scale  agricultural, although taller and generally larger all round, from the wheels to  reversing lever and steam valves.\u003c\/p\u003e  \u003cp align=\"left\"\u003eLength 70 inches\u003cbr\u003e  Height 55 inches\u003cbr\u003e  Weight around 12 cwt\u003c\/p\u003e  \u003cp align=\"center\"\u003e\u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54009943556437,"sku":"3683","price":17500.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/3683-1.webp?v=1779899649","url":"https:\/\/stationroadsteam.com\/products\/6-inch-scale-ruston-tractor-stock-code-3683","provider":"Station Road Steam","version":"1.0","type":"link"}