A pneumatic tire for an agricultural vehicle, comprising: a center rib and lugs that are joined integrally with two end surfaces of the center rib, and that are disposed respectively on one side and on another side of the center rib in the width direction thereof so as to be at intervals from each other in the tire circumferential direction on both the one side and the other side, wherein: the center rib has a width of from 30% to 50% of a tread width of the tread portion, and within a range where the lugs are disposed at 25% or greater of the tread width from the equator, the lugs are formed at an angle of from 20° to 50°, relative to a tire rotation axis direction, on an opposite side from a tire rotation direction, and a sum total of a surface area of ground-contacting surfaces of all of the lugs is from 4.5% to 15% of a surface area of the tread portion in a case in which the tread portion is unrolled as a flat surface and seen in plan view.
PNEUMATIC TIRE FOR AN AGRICULTURAL VEHICLE
2021-08-26
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |