Rock drilling rig and method for drilling

Details for Australian Patent Application No. 2008337359 (hide)

Owner SANDVIK MINING AND CONSTRUCTION OY

Inventors Sormunen, Tapani; Juujarvi, Kari

Agent Griffith Hack

Pub. Number AU-B-2008337359

PCT Pub. Number WO2009/077656

Priority 20075923 17.12.07 FI

Filing date 15 December 2008

Wipo publication date 25 June 2009

Acceptance publication date 21 July 2011

International Classifications

E21B 21/08 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 7/02 (2006.01) Special methods or apparatus for drilling - Drilling rigs characterised by means for land transport, e.g. skid mounting or wheel mounting

E21B 44/00 (2006.01) Automatic control

Event Publications

5 August 2010 PCT application entered the National Phase

  PCT publication WO2009/077656 Priority application(s): WO2009/077656

21 July 2011 Application Accepted

  Published as AU-B-2008337359

17 November 2011 Standard Patent Sealed

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