E - Fixed Constructions – 21 – D
Patent
E - Fixed Constructions
21
D
E21D 20/00 (2006.01)
Patent
CA 2044720
Device for setting a rock bolt. The device is provided with a bolt magazine (6) arranged on a feed beam (1). Rock bolts (8) are transferred from the bolt magazine to the setting position in line with a hole drilled in the rock by means of a swingable arm (9) and displacement of a bolt setting machine (5).
Bjerngren Jan
Eriksson Sven
Persson Lars
Atlas Copco Construction And Mining Technique Ab
Fetherstonhaugh & Co.
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