DRILLING DEVICE Russian patent published in 2013 - IPC E21D20/00 E21B7/02 E21B15/00 

FIELD: mining.

SUBSTANCE: device comprises at least one boom, the first end of which is attached to a running gear, and the second end is adapted for a support of a feed beam (111) by means of a device of a feed mechanism holder (106). At the same time the feed beam may be installed with the help of the device of the feed mechanism holder in the first drilling position in the first drilling direction and into the second drilling position. Besides, the device of the feed mechanism holder is adapted for linear displacement of the feed beam in the second direction different from the drilling direction, from the first drilling position into the second position. At the same time the feed beam in the second position is installed in the direction parallel to the first drilling direction.

EFFECT: possibility to use a plant for drilling and fixation of anchors in narrow galleries.

15 cl, 4 dwg