To provide a pneumatic type cushion tire for an industrial vehicle that is able to further improve a tire life by improving abrasion resistance of a tire more than a conventional one.SOLUTION: In a pneumatic type cushion tire for an industrial vehicle, having an outside diameter of 650 to 700 mm and mounted on a front wheel of the industrial vehicle, a tread has a ground contact area (cm)× block height (mm) of 5500 to 6500, and a circumferential block rigidity of 3100 to 4000 N/mm. A rubber composition composing the tread contains 50 to 65 pts.mass of carbon black with a particle diameter of 18 to 25 nm with respect to 100 pts.mass of rubber constituent. The pneumatic type cushion tire has a loss tangent of 0.16 or less at 100°C.SELECTED DRAWING: None
【課題】タイヤの耐摩耗性を従来よりさらに向上させて、タイヤライフのさらなる向上を図ることができる産業車両用ニューマチック型クッションタイヤを提供する。【解決手段】外径が650〜700mmで、産業車両の前輪に装着される産業車両用ニューマチック型クッションタイヤであって、トレッドが、接地面積(cm2)×ブロック高さ(mm)が5500〜6500であると共に、周方向ブロック剛性が3100〜4000N/mmであり、トレッドを構成するゴム組成物は、粒子径が18〜25nmのカーボンブラックを、ゴム成分100質量部に対して50〜65質量部含有し、100℃における損失正接が0.16以下である産業車両用ニューマチック型クッションタイヤ。【選択図】なし
PNEUMATIC TYPE CUSHION TIRE FOR INDUSTRIAL VEHICLE
産業車両用ニューマチック型クッションタイヤ
2019-02-21
Patent
Electronic Resource
Japanese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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