Sovitelma kallioporakoneen syöttöpalkin syöttölaitteistossa

• Main Authors: TIENARI, OSSI, PELTONEN, VESA, LAUNIEMI, MARKKU
• Format: Patent
• Language: Finnish; Swedish
• Published: 03.09.1996
• Edition: 6
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

An arrangement in a feed equipment of a feed beam, comprising a feed cylinder (4a), a carriage (2) for a rock drill (3), a first idler wheel (7a, 7b) mounted at the feed cylinder liner (4b), a second idler wheel (8a, 8b), a feed wire (5a, 5b) and a return wire (6a, 6b) attached from one end to the carriage (2). In the arrangement, the ends of the feed wire (5a, 5b) and a return wire (6a, 6b) are attached to the carriage (2) at a distance from one another in such a manner that the point of attachment of the return wire (6a, 6b) is situated at the front end of the feed beam (1) and the point of attachment of the feed wire (5a, 5b) is situated at the rear end of the feed beam (1), whereby the wires (5a, 5b, 6a, 6b) overlap in part underneath the carriage. The carriage can move part of its length outside the end of the feed beam (1) at least at the other end of the feed beam.