Menetelmä porasoijan käsittelemiseksi, kallionporauslaitteen pölynkeruujärjestelmä sekä vaihdinyksikkö

The invention relates to a method for handling drill cuttings, a dust collection system for a rock drilling rig and a changer unit. Drill cuttings are directed on the basis of water content either to a dust separator (14) or away from the dust collection system before the dust separator (14) so as t...

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Bibliographic Details
Main Authors TIENARI, OSSI, PAUKKUNEN, HANNU
Format Patent
LanguageFinnish
Swedish
Published 11.03.2010
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Summary:The invention relates to a method for handling drill cuttings, a dust collection system for a rock drilling rig and a changer unit. Drill cuttings are directed on the basis of water content either to a dust separator (14) or away from the dust collection system before the dust separator (14) so as to prevent problems caused to the dust collection system by excessively aqueous drill cuttings. Drill cuttings may be directed with the changer unit (16) by selecting the operating position of the changer unit (16) on the basis of the water content.
Bibliography:Application Number: FI20080005848