FIELD: process engineering.
SUBSTANCE: set of invention relates to cutter of trench milling device. Proposed milling cutter comprises main body comprises main drum-shape body with at least one circular row of mounts located at body outer periphery to carry soil cutters. Both drill bits with, in fact, point working teeth and cutting teeth with, in fact, linear cutting edges are arranged at least in one circular row. Ring made of sheet is welded to outer circular periphery of said main body whereat drill bits and cutting teeth of one circular row are located. Proposed cutter comprises the frame whereat several cutters are arranged in pairs. In compliance with proposed method, said cutter in introduced in soil to cut it by above described cutters.
EFFECT: efficient soil cutting without replacement of cutters.
14 cl, 4 dwg
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