| 摘要 |
<p>The invention relates to an arrangement for feeding bonding material into a space between a bolt and rock. The arrangement comprises a sleeve-like nozzle (3), which can be pushed tightly against a feed chamber (2d) which belongs to the rock bolt so that the feed hole (2f) in the feed chamber is connected to the inner space of the nozzle (3). The arrangement further comprises means for feeding bonding material inside and through the nozzle to the feed chamber. The arrangement also comprises means for placing the nozzle around the feed chamber.</p> |
