{"version":"1.0","type":"link","title":"Digital automatic coupling - Newikis","description":"Digital automatic coupling (DAC) is a type of railway coupling for freight wagons developed in the 2020s to replace buffers and chain couplers, initially in Europe.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/7/72/Voith_DAK_%282%29.jpg/1280px-Voith_DAK_%282%29.jpg","thumbnail_width":1280,"thumbnail_height":960}