US 11,882,779 B2
Earth working roller
Matthias Meier, Tirschenreuth (DE)
Assigned to HAMM AG, Tirschenreuth (DE)
Filed by Hamm AG, Tirschenreuth (DE)
Filed on Feb. 11, 2021, as Appl. No. 17/173,760.
Application 17/173,760 is a division of application No. 16/217,633, filed on Dec. 12, 2018, granted, now 11,006,562.
Claims priority of application No. 10 2017 129 932.7 (DE), filed on Dec. 14, 2017.
Prior Publication US 2021/0161057 A1, Jun. 3, 2021
Int. Cl. A01B 29/04 (2006.01); E01C 23/12 (2006.01); E01C 19/26 (2006.01); A01B 29/06 (2006.01); E02D 3/026 (2006.01)
CPC A01B 29/048 (2013.01) [A01B 29/06 (2013.01); E01C 19/266 (2013.01); E01C 23/12 (2013.01); E02D 3/0265 (2013.01)] 43 Claims
OG exemplary drawing
 
1. A crushing roller comprising a support structure, wherein to form a roller body rotatable about a roller axis of rotation on a radially outer region of the support structure, a plurality of first crushing units is provided extending substantially in the direction of the roller axis of rotation and a plurality of second crushing units is provided extending substantially in the circumferential direction,
wherein at least one second crushing unit includes at least one crushing projection projecting radially outward on the support structure between at least two first crushing units consecutively following one another in the circumferential direction,
wherein for at least one second crushing unit, the at least one crushing projection has a circumferential spacing to the first crushing units accommodating said second crushing unit between themselves in the circumferential direction.