| 摘要 |
FIELD: mining. ^ SUBSTANCE: cutter-loader contains housing, undercarriage, conveyor and actuating element including central and peripheral cutting drums installed on sticks fixed on cutter-loader housing by horizontal axis and hydraulic cylinders. Diameter of central drum is equal to headroom, at that central drum and peripheral drums form simultaneously both floor and roof of a drift of rectangular shape. ^ EFFECT: simplifying design, improving reliability and efficiency of cutter-loader. ^ 3 dwg |
