E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 3/00 (2006.01) E21B 7/00 (2006.01) E21B 7/04 (2006.01) E21B 7/20 (2006.01) E21C 1/00 (1995.01)
Patent
CA 2135975
A horizontal earth boring machine which is capable of transferring drill cuttings from the boring area back through the machine to allow for more efficient boring through both hard and soft rock strata is disclosed. The earth boring machine has an air powered hammer bit drill with air passageways therethrough for flushing the boring area and also has a rotary drive for use in rotating augers secured inside a casing for transporting the drill cuttings back through the casing and out an air diverter discharge near the front of the machine. The machine is capable of movement along a track so as to facilitate the boring operation.
Machine horizontale de forage de terrain capable de transférer à l'arrière de l'appareil les débris de forage pour permettre un forage plus efficace dans les strates de roche dure et de roche tendre. L'appareil comprend un marteau perforateur pneumatique équipé de passages d'air permettant de nettoyer la zone de forage et un dispositif d'entraînement rotatif à utiliser dans des tarières rotatives, fixées dans un boîtier, servant à transporter vers l'arrière les débris provenant du point de sortie d'air près de l'avant de la machine, laquelle peut se déplacer sur des chenilles pour faciliter les opérations de forage.
Gowling Lafleur Henderson Llp
Uti Energy Corp.
LandOfFree
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