发明名称 AGRICULTURAL TIRE
摘要 PROBLEM TO BE SOLVED: To provide an agricultural tire capable of exerting proper traction on various road surfaces having different magnitudes and hardnesses of a friction coefficient (μ).SOLUTION: An agricultural tire 100 includes width direction land portions 20 and width direction groove portions 30. The agricultural tire 100 includes a plurality of width direction land portions 20 extending from a tire equator line to tread ends and width direction groove portions 30 provided between neighboring width direction land portions 20 in a tire circumferential direction TC. When a drop from 1/4 point 10Q to a tread end 10E is ds in the tire circumferential direction TC and a full width of a tread is TW in a tire width direction TW, a condition of ds/(TW/4)≤20% is satisfied. When a land width of a shoulder land portion 20S is Ts and an entire circumference length of the agricultural tire 100 is Cs in the tire circumferential direction TC in a shoulder portion 10S, the condition of Ts/Cs≤1.00% is satisfied.
申请公布号 JP2014237408(A) 申请公布日期 2014.12.18
申请号 JP20130121775 申请日期 2013.06.10
申请人 BRIDGESTONE CORP 发明人 OIDA SHOJI
分类号 B60C11/11;B60C11/00;B60C11/04;B60C11/13 主分类号 B60C11/11
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