(19)
(11) EP 2 914 797 A1

(12)

(43) Date of publication:
09.09.2015 Bulletin 2015/37

(21) Application number: 13850831.2

(22) Date of filing: 16.10.2013
(51) International Patent Classification (IPC): 
E21B 7/02(2006.01)
E21C 27/00(2006.01)
 E21B 15/00(2006.01)
(86) International application number:
PCT/SE2013/051206
(87) International publication number:
WO 2014/070073 (08.05.2014 Gazette 2014/19)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 30.10.2012 SE 1251217

(71) Applicant: Atlas Copco Rock Drills AB
701 91 Örebro (SE)

(72) Inventors:
  • SPÅNGBERG, Camilla
    S-702 30 Örebro (SE)
  • KÄMPE, Ulf
    S-692 33 Kumla (SE)
  • HARTWIG, Sverker
    S-187 33 Täby (SE)
  • EDETUN, Tommy
    S-702 28 Örebro (SE)

(74) Representative: Ehrner & Delmar Patentbyrå AB 
Box 10316
100 55 Stockholm
100 55 Stockholm (SE)

   


(54) DRILLING RIG AND METHOD OF MANOEUVRING A DRILLING RIG