Hydraulic and earth engineering – Miscellaneous
Patent
1995-02-17
1996-09-17
Ricci, John A.
Hydraulic and earth engineering
Miscellaneous
81 55, 227119, 269 34, 269234, E21D 2000
Patent
active
055562353
ABSTRACT:
The present invention relates to a device for setting rock bolts. The device employs a common element for affixing the end of a feed shell with respect to a rock surface, stabilizing the feed shell and providing a common centralizer for centering all subsequent bolt setting operations. The device also has a bolt magazine which stores, advances and positions the bolts in line with a bolt driver.
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Eimco-Secoma TUI 2 HD Roof Bolting Turret brochure (1983).
Coombs Perry L.
Morrison Ward D.
Cannon Industries, Inc.
Ricci John A.
Weins Michael J.
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