| 摘要 |
FIELD: oil and gas industry.SUBSTANCE: scouring combined machine with a screw or a drum actuating element for extraction by means of an underground method with a machine housing moved along a conveyor, and at least with two cutting rollers (W1, W2) installed on the corresponding brackets (A, B). The machine housing is installed at least on four elements providing implementation of the process, out of which two drive elements are installed with possibility of being moved along a gear rack. Two other elements have slides supporting on a lying side, and at least on one bracket (A, B) there rigidly fixed is a loading shovel moving as to height with bracket (A, B).EFFECT: improvement of the scouring combined machine design, and namely the coal transportation tunnel structure; improvement of loading characteristics of the combined machine.10 cl, 8 dwg |
