Drill slide for rock drilling apparatus

Details Drill slide for rock drilling apparatus Drill slide for rock drilling apparatus

2006-06-28

2009-11-17

Smith, Scott A. (Department: 3721)

Tool driving or impacting

Automatic control of power operated means

Drive means responsive to condition of advance causing or...

C173S019000, C173S028000, C173S152000, C173S164000

Reexamination Certificate

active

07617884

ABSTRACT:
A drill slide (1) for a drilling apparatus, the slide (1) adapted to slidably support a drifter (6), the 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 the second elongate hollow member (4) upon which the drifter (6) travels along; and wherein a second removable rail (7) is adapted to be fitted adjacent to the first elongate member (3) in an extended configuration, where the second rail (7) is end to end with the first rail (5) thereby allowing the drifter (6) to slide along the first (5) and second rails (7).

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