{"product_id":"4-inch-scale-ruston-proctor-sd-tractor-with-driving-truck-stock-code-7410","title":"4 inch scale Ruston Proctor SD tractor with driving truck","description":"\u003cp align=\"left\"\u003e   A 4 inch scale kit-built Ruston Proctor 3 ton steam tractor, recently arrived in  part exchange for a large steam wagon. It's got a driving trolley and is road  registered, it's grubby and has a variety of optimisation opportunities - not  least moving the injector pipework so the front wheels don't foul it on right  lock.  \u003c\/p\u003e\u003cp align=\"left\"\u003e   Steel boiler with expanded copper tubes, 100psi working pressure. Feed by  injector and mechanical pump with auxiliary hand pump in the tender. Cast iron  cylinder block ,slide valve actuated by Stephenson's gear. Two speed  transmission with rubber tyres on road wheels.  \u003c\/p\u003e\u003cp align=\"left\"\u003e   We had the engine in steam last week - it trundled around the yard ok until rain  stopped play, \u003ca href=\"https:\/\/www.youtube.com\/edit?o=U\u0026amp;video_id=LksSmJ7daqY\" target=\"_blank\"\u003ewe  got some video of it ticking over in the workshop at the end of the day\u003c\/a\u003e.\u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54019097264469,"sku":"7410","price":6500.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/7410-1.webp?v=1779901821","url":"https:\/\/stationroadsteam.com\/products\/4-inch-scale-ruston-proctor-sd-tractor-with-driving-truck-stock-code-7410","provider":"Station Road Steam","version":"1.0","type":"link"}