Potato digger with a digging workpart of the "Paraplaw" type

One of the reasons hindering potato farming development on Uzbekistan's farms is low supply inexpensive mini-production equipment for harvesting potatoes. The use high-performance harvesters in small areas uneconomical. authors proposed a digger with digging working body "Paraplaw" type. study aims to develop bodies A prototype mini harvester was made, and its economic tests were carried out. basic principles methods classical mechanics, mathematical analysis, statistics used this study. developed work part made form rippers inclined racks installed towards each other, their chisels are equipped ripping elements rods. results have been given. It found that during operation improved digger, tuber losses reduced by 2.9%, productivity increased 13.2% compared serial one.