FIELD: mining.
SUBSTANCE: heading machine comprises bearing frame (2) with running gear and boom (4) turning horizontally and vertically and equipped with cutter (8). The latter is equipped with at least one tool carrier appliance (10, 11) revolving on boom (4), said appliance being provided with multiple cutters (12). Note here that cutter (8) has at least two parallel disc-like tool carrier appliances (10, 11). The latter are fitted to revolve on disc-shaped end zone (13) of boom (4) located between said appliances (10, 11).
EFFECT: efficient cutting in hard rock.
15 cl, 5 dwg
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