device for the application of flexible elements to a bohrmeissel and schlauchtrommelstruktur

摘要

PCT No. PCT/FI97/00018 Sec. 371 Date Jul. 20, 1998 Sec. 102(e) Date Jul. 20, 1998 PCT Filed Jan. 14, 1997 PCT Pub. No. WO97/26435 PCT Pub. Date Jul. 24, 1997An arrangement for leading flexible elements, such as hoses, around a hose reel to a rock drill moving along a feed beam, in which the flexible elements are coupled immovably to the feed beam and to the rock drill, characterized in that the flexible elements are mounted on the hose reel in at least two successive layers in the radial direction of the hose reel and each radial layer is pivoted so as to revolve around a shaft of the hose reel independently of the other layers.