{"product_id":"4-12-inch-scale-burrell-6nhp-agricultural-engine-stock-code-7466","title":"4 1\/2 inch scale Burrell 6nhp agricultural engine","description":"\u003cp align=\"left\"\u003eAn older 4 1\/2 inch scale Burrell 6nhp agricultural engine,  built to the Plastow design. A well-built engine, paintwork is getting tired  and it requires some minor work including lapping in a leaky regulator (a  problem pretty much endemic in this design) and fettling the safety valves which  accumulate. Boiler is sound, it's recently had a twice working  pressure hydraulic test and ultrasonic thickness survey.\u003c\/p\u003e\u003cp align=\"left\"\u003eSteel boiler with  expanded tubes, 110psi working pressure, twin Ramsbottom safety valves. Cast  iron cylinder with slide valve actuated by Stephenson's gear. Mechanical  lubricator. Two speed transmission with differential, rubber tyres, winch behind  nearside rear wheel.\u003c\/p\u003e\u003cp align=\"left\"\u003eComplete with a driving seat which fits  onto the tender, with jockey wheel beneath providing support for the larger  driver...\u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54010190659925,"sku":"7466","price":12500.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/7466-1.webp?v=1779900820","url":"https:\/\/stationroadsteam.com\/products\/4-12-inch-scale-burrell-6nhp-agricultural-engine-stock-code-7466","provider":"Station Road Steam","version":"1.0","type":"link"}