{"product_id":"1-12-inch-scale-allchin-stock-code-3171","title":"1 1\/2 inch scale Allchin","description":"\u003cp align=\"left\"\u003eA well made specimen of \"Royal Chester\", Hughes'  design for an Allchin traction engine in 1 1\/2 inch scale. This model was  started many years ago, a protracted build saw it completed by the builder's  son. The boiler was hydraulic tested on build - for which there is a bill for  £2-10-0 - and run occasionally on air since, it has never been steamed. It's  had a twice pressure hydraulic test in the last few days and a new certificate  issued.\u003c\/p\u003e  \u003cp align=\"left\"\u003eSilver-soldered copper boiler, working pressure 90psi. Feed by  mechanical pump from crankshaft and injector. Tender fitted with steam water  lifter. Single cylinder with slide valve actuated by Stephenson's valve gear  with pole reverser on footplate, mechanical governor belt driven from  crankshaft. Mechanical and displacement lubricators.\u003c\/p\u003e  \u003cp align=\"center\"\u003e\u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54010092257621,"sku":"3171","price":3450.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/3171-1.webp?v=1779900392","url":"https:\/\/stationroadsteam.com\/products\/1-12-inch-scale-allchin-stock-code-3171","provider":"Station Road Steam","version":"1.0","type":"link"}