| 摘要 |
A bolt magazine for a drilling and bolting machine, which is used to support the roof in a drift and which contains a tower 9 mounted pivotably on its support 4 and supporting a drilling carriage 9 and a bolting carriage 10. The magazine comprises a housing 18, which is fixed in the support 4 for the tower and supports at least two continuous chains 26, 27, placed in parallel planes and arranged for synchronous operation. At least some of the links 45, 46 of these chains 26, 27 have the form of jaws 46, which, in combination with guide rails 21, 25, ensure the holding and displacement of the bolts 47. <IMAGE> |
