Ground support for mobile drilling rig

According to an example aspect of the present invention, there is provided a drilling rig, comprising a carrier, a ground support attached to the carrier for supporting the carrier onto the ground, a drilling boom attached at a first end to the carrier, a feed beam attached to a second end of the dr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	UOTILA, Jarkko, KIVINIEMI, Tommi, VISKARI, Eero, TOPPINEN, Visa
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:	According to an example aspect of the present invention, there is provided a drilling rig, comprising a carrier, a ground support attached to the carrier for supporting the carrier onto the ground, a drilling boom attached at a first end to the carrier, a feed beam attached to a second end of the drilling boom, a drilling unit attached movably along the feed beam, a ground pin attached to the feed beam for supporting the feed beam onto the ground, and control means configured for performing at least: receiving ground support force information indicative of force applied by the ground support to the ground, and detecting ground contact state of the ground pin on the basis of the received ground support force information.