Rock drilling rig

Details Rock drilling rig Rock drilling rig

E - Fixed Constructions

21

B

E21B 7/02 (2006.01) B66F 11/04 (2006.01) E21D 9/10 (2006.01)

Patent

CA 2405096

Rock drilling rig comprising a carrier (1) provided with a service platform (7). The platform is arranged on a boom (6). The carrier (1) is provided with a four link mechanism (8) which is swingable in a plane perpendicular to the longitudinal direction (2) of the carrier. The boom (6) is swingably arranged on a link (9) incorporated in the four link mechanism (8) and arranged at a distance from the carrier (1). Image

L'invention concerne un appareil de forage de la roche comprenant un support (1) pourvu d'une plate-forme d'accès (7). La plate-forme est réalisée sur une flèche (6). Le support (1) est doté d'un mécanisme à quatre articulations (8) qui pivote dans un plan perpendiculaire à la direction longitudinale (2) du support. La flèche (6) est montée pivotante sur une articulation (9) incorporée au mécanisme à quatre articulations (8) et placée à une certaine distance du support (1).

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