(19)

(11)

EP 2 836 337 A1

(12)

(43) Date of publication: 18.02.2015 Bulletin 2015/08 (21) Application number: 12874353.1 (22) Date of filing: 13.04.2012

(51) International Patent Classification (IPC):  B25H 1/00(2006.01) (86) International application number: PCT/SE2012/050404 (87) International publication number: WO 2013/154480 (17.10.2013 Gazette 2013/42)

(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 (71) Applicant: Atlas Copco Industrial Technique AB 105 23 Stockholm (SE)	(72) Inventor: MCGOUGAN, Robin S-122 46 Enskede (SE) (74) Representative: Ekeberg, Lars Gunnar  c/o Atlas Copco Industrial Technique AB Patent Department 105 23 Stockholm 105 23 Stockholm (SE)