Matningsanordning för inmatning av en vajer i en bergbultningsanordning

摘要

The feeding device comprises two pairs of feed wheels (2a, 2b; 3a, 3b) between which the wire (7) is made to pass. One feed wheel (2b, 3b) of each pair is connected to a separate bogie frame (4) that is pressed towards the other feed wheels (2a, 3a) with a loading means (6) that is most preferably a pressure medium cylinder connected directly to the bogie frame (4).