E - Fixed Constructions – 21 – D
Patent
E - Fixed Constructions
21
D
E21D 20/00 (2006.01) E21B 7/00 (2006.01) E21B 15/00 (2006.01)
Patent
CA 2613824
A drill slide (1) for a drilling apparatus, said slide (1) adapted to slidably support a drifter (6), said slide (1) comprising a telescopic shaft (2) having a first elongate member (3) telescopically slidable with respect to a second elongate hollow member (4); a first rail mounted to or integral with said second elongate hollow member (4) upon which said drifter (6) travels along; and wherein a second removable rail (7) is adapted to be fitted adjacent to said first elongate member (3) in an extended configuration, where said second rail (7) is end to end with said first rail (5) thereby allowing said drifter (6) to slide along said first (5) and second rails (7).
La présente invention concerne un coulisseau de foreuse (1) pour un appareil de forage, ledit coulisseau (1) est conçu pour supporter une perforatrice d~avancement (6) de façon coulissante et comprend un arbre télescopique (2) qui possède un premier élément oblong (3) qui peut coulisser de façon télescopique par rapport à un second élément creux oblong (4) ; un premier rail monté sur ledit second élément creux oblong (4), ou solidaire de ce dernier, sur lequel se déplace ladite perforatrice d~avancement (6) ; et un second rail amovible (7) qui est conçu pour être installé à côté dudit premier élément oblong (3) dans une configuration étendue où ledit second rail (7) se trouve bout à bout avec ledit premier rail (5), permettant ainsi à ladite perforatrice d~avancement (6) de coulisser le long desdits premier (5) et second rails (7).
Ridout & Maybee Llp
Rme Underground Pty Ltd
LandOfFree
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