E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 19/24 (2006.01)
Patent
CA 2598507
Drill rod support (10) comprising means capable of moving two opposing drill rod support halves (20), each half (20) comprising a surface (21) for direct contact with the drill string (30), and the half being provided with a recess (23) capable of forming a drill string opening (22) with an opposing drill rod support half (20), the recess (23) being generally V-shaped, for enabling guiding of drill strings (30) of different shape and dimension. The invention is characterized in that the drill rod support halves (20) are movable to and from each other, for enabling contact with the drill string (30). The invention also relates to a drill rod support half (20) for use in such drill rod support.
Support de tige de forage (10) comprenant un système capable de déplacer deux moitiés opposées de support de tige de forage (20), chaque moitié (20) dotée d'une surface (21) de contact direct avec le train de tiges (30), ladite moitié étant par ailleurs dotée d'une cavité (23) capable de former une ouverture de train de forage (22) avec une moitié opposée de support de tige de forage (20), cette cavitéétantgénéralement en forme de V, pour le guidage de trains de tiges (30) de différentes formes et dimensions. Les moitiés de support de tige de forage (20) sont mobiles l'une par rapport à l'autre, permettant le contact avec le train de tiges (30) L'invention concerne également une moitié de support de tige de forage (20) destinée à être utilisée dans le type de support de tige de forage considéré.
Franzen Hakan
Atlas Copco Rock Drills Ab
Fetherstonhaugh & Co.
LandOfFree
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