Logico-impact drilling for shale sequence. (Machine-translation by Google Translate, not legally binding)

摘要

Drill impact logico-sequential to slate with which gets to engage in operation punch itself, the two pairs of holes posing plates slate for assembly known manner, in roof, being of the type which include a device for sliding punch punch performed by a hydraulic pushing or tire on an attacking where support plate is supported plate slate; wherein it comprises a frame (1) fixed wheels (2) and two supports parking (3), which vertically offset from one axis, starts a column (4) surmounted by a horizontal plate (5) about this set the wardrobe of automation (6), being provided that at a height proper column (4) expect with two horizontal gussets (7), parallel and superposed where are mounted two arms, one set (8) and twidroyd (9) with possibility of relative angular displacement relative to the first, joining each arm (9) and adjusted distances, two units of punch determined by a support materialized by a horizontal plate (14) carrying hole vertical anchor a pneumatic cylinder (18); interacting with each of arms (8, 9) lower bottoming die (22) solidarity and punches being connected coaxially the end free stems respective of the cylinders (18). (Machine-translation by Google Translate, not legally binding)