Method and arrangement in rock drilling rig

Details for Australian Patent Application No. 2009299713 (hide)

Owner SANDVIK MINING AND CONSTRUCTION OY

Inventors Keskiniva, Markku; Piispanen, Juha; Esko, Mauri; Helin, Aimo

Agent Griffith Hack

Pub. Number AU-A-2009299713

PCT Pub. Number WO2010/037905

Priority 20085926 30.09.08 FI

Filing date 30 September 2009

Wipo publication date 8 April 2010

International Classifications

B25D 9/26 (2006.01) Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously

E21B 44/00 (2006.01) Automatic control

Event Publications

12 May 2011 PCT application entered the National Phase

  PCT publication WO2010/037905 Priority application(s): WO2010/037905

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