{"product_id":"3-inch-scale-minneapolis-traction-engine-stock-code-6444","title":"3 inch scale Minneapolis traction engine","description":"\u003cp align=\"left\"\u003eAbout as large as you get in 3 inch scale (well in any scale  really, but you know what I mean) - this is a Minneapolis traction engine,  modelled on one of the early twentieth century straw-burning engines. This one  runs on coal, but retains the double firebox doors of the prototype. Built in  1994, the engine has been unused for several years - last club certificate  expired in 2005.\u003c\/p\u003e  \u003cp align=\"left\"\u003eSteel boiler with expanded tubes, 100psi working pressure, feed by injector and  mechanical pump. Cast iron cylinder with slide valve acutated by Woolf gear,  mechanical lubricator. It runs well  on air, on hydraulic test one tube is leaking.\u003c\/p\u003e  \u003cp align=\"left\"\u003eWe had another one of these a couple of years ago - impressed  with the way it went at the time, \u003ca href=\"\/products\/stock%20pages\/5486\/index.htm\" target=\"_blank\"\u003ethere  are pictures and some video of that one in the archive here\u003c\/a\u003e.\u003c\/p\u003e  \u003cp align=\"left\"\u003eLength 59 inches\u003cbr\u003e  Width 27 inches\u003cbr\u003e  Rear wheels 21 inch diameter\u003c\/p\u003e  \u003cp align=\"center\"\u003e\u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54010272481621,"sku":"6444","price":4950.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/6444-1.webp?v=1779901071","url":"https:\/\/stationroadsteam.com\/products\/3-inch-scale-minneapolis-traction-engine-stock-code-6444","provider":"Station Road Steam","version":"1.0","type":"link"}