(19)

(11)

EP 4 816 307 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24817171.2 (22) Date of filing: 26.11.2024

(51) International Patent Classification (IPC):  B65H 75/42(2006.01) B60L 1/00(2006.01) B65H 75/44(2006.01) (52) Cooperative Patent Classification (CPC): B65H 2701/34; B65H 2701/533; B65H 75/425; B65H 75/4457; B60L 2200/40; B60L 1/003; B60L 50/51; B60L 2210/40; B60L 9/18; B60L 9/24; B60L 58/21; B60L 53/14; B60L 58/12; B60L 3/0046; B60L 3/12; B60L 2210/10; B60L 2210/30; B60L 2240/36 (86) International application number: PCT/EP2024/083673 (87) International publication number: WO 2025/114309 (05.06.2025 Gazette 2025/23)

(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: 27.11.2023 US 202363602891 P (71) Applicant: SANDVIK MINING AND CONSTRUCTION OY 33330 Tampere (FI)	(72) Inventors: VERHO, Samuli 33311 Tampere (FI) RANTANEN, Juho 33311 Tampere (FI) TEPPONEN, Perttu 33311 Tampere (FI) (74) Representative: Sandvik  Sandvik Mining and Construction Oy Patent Department PL 100 33311 Tampere 33311 Tampere (FI)