E - Fixed Constructions – 21 – D
Patent
E - Fixed Constructions
21
D
61/47, 254/47
E21D 20/02 (2006.01) E21D 20/00 (2006.01)
Patent
CA 1218532
- 11 - ABSTRACT OF THE DISCLOSURE A method for inserting metal cables into a hole in the rock is disclosed. The method comprises the steps of mounting on a suitable supporting structure a cable feeding apparatus comprising a main frame, a cable drive assembly mounted on the main frame for feeding a metal cable into the hole in the rock, and a cable guide mounted on the main frame for directing the cable in the direction of the hole in the rock; inserting at least one metal cable into the cable drive assembly and operating the same to pull the cable until it protrudes a predetermined distance from the cable guide; attaching an anchoring device to the end of the cable to anchor the end of the cable into the hole; activating the cable drive assembly to pull the end of the cable to the bottom of the hole; and sealing the cable into the hole.
457722
Brunswick Mining And Smelting Corporation Limited
Primak & Co.
LandOfFree
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