{"product_id":"3-inch-scale-aveling-porter-steam-wagon-stock-code-7138","title":"3 inch scale Aveling \u0026 Porter steam wagon","description":"\u003cp align=\"left\"\u003e A well turned out 3 inch scale Aveling \u0026amp; Porter steam wagon, built from a Maxitrak kit and based on their well-proven Aveling tractor components. We've had several of the tractors in over the years, free-steaming and rather rapid in high gear. \u003c\/p\u003e  \u003cp align=\"left\"\u003e Silver soldered copper boiler, 90psi working pressure, feed by mechanical pump with auxiliary hand pump. Cast iron cylinder with slide valve actuated by Stephenson's gear, mechanical lubricator. Two speed transmission, chain drive to rear axle, rubber tyres to road wheels. \u003c\/p\u003e  \u003cp align=\"left\"\u003e Driving position is more like a 4 inch scale engine, riding on the back with footrests mounted forward, rather than the more normal 3 inch scale engine with trolley behind. \u003c\/p\u003e  \u003cp align=\"left\"\u003e Complete with electric steam-raising blower and set of firing irons. \u003c\/p\u003e  \u003cp align=\"left\"\u003e Length 72 inches \u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54010188955989,"sku":"7138","price":7500.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/7138-1.webp?v=1779900815","url":"https:\/\/stationroadsteam.com\/products\/3-inch-scale-aveling-porter-steam-wagon-stock-code-7138","provider":"Station Road Steam","version":"1.0","type":"link"}