(19)

(11)

EP 4 739 852 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24758208.3 (22) Date of filing: 15.08.2024

(51) International Patent Classification (IPC):  E02F 9/20(2006.01) E02F 9/22(2006.01) (52) Cooperative Patent Classification (CPC): E02F 9/207; E02F 9/2091; B60L 2200/40; E02F 9/2292; E02F 9/2242; B60L 1/003; B60L 58/12; B60L 2240/545 (86) International application number: PCT/EP2024/072977 (87) International publication number: WO 2025/040553 (27.02.2025 Gazette 2025/09)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 18.08.2023 US 202363520550 P (71) Applicant: SANDVIK MINING AND CONSTRUCTION OY 33330 Tampere (FI)	(72) Inventor: RAJALA, Tommi 20101 Turku (FI) (74) Representative: Sandvik  Sandvik Mining and Construction Oy Patent Department PL 100 33311 Tampere 33311 Tampere (FI)