(19)
(11) EP 3 641 984 A1

(12)

(43) Date of publication:
29.04.2020 Bulletin 2020/18

(21) Application number: 18819609.1

(22) Date of filing: 11.06.2018
(51) International Patent Classification (IPC): 
B24B 3/33(2006.01)
B24B 3/40(2006.01)
B24B 5/16(2006.01)
 B24B 3/24(2006.01)
B24B 5/00(2006.01)
E21B 10/08(2006.01)
(86) International application number:
PCT/SE2018/050605
(87) International publication number:
WO 2018/236268 (27.12.2018 Gazette 2018/52)
(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
Designated Validation States:
KH MA MD TN

(30) Priority: 21.06.2017 SE 1750796
15.11.2017 SE 1751410

(71) Applicants:
  • Winroth Industri AB
    31168 Slöinge (SE)
  • Torstorp's Mekaniska AB
    311 94 Falkenberg (SE)

(72) Inventors:
  • WINROTH, Frederick
    311 68 Sl inge (SE)
  • JOHANSSON, Kaj
    311 94 Falkenberg (SE)

(74) Representative: Industripatent i Växjö AB 
Box 3130
350 43 Växjö
350 43 Växjö (SE)

   


(54) GRINDING MACHINE WITH HYDRAULIC MOTORS.