Magazine for storing drill string elements

Details Magazine for storing drill string elements Magazine for storing drill string elements

1974-12-16

1976-06-29

Abbott, Frank L.

Boring or penetrating the earth

With magazine for successively moving unconnected, oriented...

175 85, 211 60S, E21B 914

Patent

active

039659941

ABSTRACT:
A magazine, adapted for use in a rock drilling rig, comprises means for spacing two adjacent drill rods. The spacing means includes turnstiles which are journalled rotatably in the magazine. The turnstiles are arranged to be rotated by the drill rods when the latter are moved into or out of the magazine.

REFERENCES:
patent: 2235265 (1941-03-01), Shope
patent: 3265138 (1966-08-01), Alexander et al.
patent: 3506075 (1970-04-01), Attebo
patent: 3768663 (1973-10-01), Turner et al.

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