“…Their digging working bodies do not destroy the tuberous layer to a sufficient extent, and in difficult conditions, the soil is unloaded in front of them and, accordingly, excessive loss of potatoes. The analysis of research has shown that reducing costs, preventing unnecessary losses of potatoes during its digging can be achieved by using a potato digging machine with a combined digging working body consisting of plowshares, right and left augers, as well as a divider M Salimzyanov [1], Y Syromyatnikov [2,6,7,17,18], M Kostenko [3], F Маiviatov [4], M Edrris [5], F Маiviatov [8], S Hrushetsky [9], F Mamatov [10], B Tulaganov [11], Z Wei [12], J Zhou [13], D Norchaev [14], M Kalimullin [15], M Kalimullin [16], A Semenov [17], K Romaneckas [20], E Sarauskis [21] and others. He developed plowshares of various designs.…”