FIELD: building and mining, particularly means to facilitate erection of insulation walls in ground.
SUBSTANCE: milling device comprises at least two cutters with mutually offset axes of rotation and single driving motor adapted to simultaneously activate at least of two cutter pairs through distribution mechanism. The distribution mechanism comprises central tooth-wheel located substantially in center between the two axes of rotation. Each cutter pair includes transmission means driven by central tooth-wheel.
EFFECT: increased simplicity, reduced size and increased reliability of cutter drive.
8 cl, 1 dwg
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