{"product_id":"4-inch-scale-ruston-sd-steam-tractor-stock-code-7562","title":"4 inch scale Ruston SD steam tractor","description":"\u003cp align=\"left\"\u003e   A 4 inch scale Ruston Proctor 3 ton SD steam tractor, recently arrived with us  in part exchange for a steam car. An attractive design, we've had these in  everything from 2 inch scale to full size - they go well, \u003ca href=\"https:\/\/www.youtube.com\/watch?v=pMNdMg-rAeI\" target=\"_blank\"\u003ethere's  a short clip of Connor running around the yard on it here\u003c\/a\u003e.\u003c\/p\u003e\u003cp align=\"left\"\u003eWelded  steel boiler, built 2000, 120psi working pressure, feed by injector and mechanical pump with  auxiliary hand pump. Twin spring type safety valves. Cast iron cylinder with  slide valve actuated by Stephenson's gear, mechanical lubricator. The engine has  a three shaft, two speed transmission with rubber tyres fitted to road wheels.\u003c\/p\u003e\u003cp align=\"left\"\u003eComplete  with a driving truck with space for a passenger.\u003c\/p\u003e\u003cp align=\"left\"\u003eLength 48  inches\u003cbr\u003e  Width 20 inches\u003cbr\u003e  Height 35 inches\u003cbr\u003e  Rear wheel 18 inch diameter\u003cbr\u003e  Flywheel 10 inch diameter\u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54019159785813,"sku":"7562","price":7500.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/7562-1.webp?v=1779902373","url":"https:\/\/stationroadsteam.com\/products\/4-inch-scale-ruston-sd-steam-tractor-stock-code-7562","provider":"Station Road Steam","version":"1.0","type":"link"}