To provide a crawler roller capable of suppressing a temperature rise due to friction with a crawler, a crawler type running device provided therewith, and a crawler type machine provided therewith.SOLUTION: A crawler roller 13 includes: a cylindrical roller main body portion 25; a pair of flange portions 26 which protrude from the roller main body portion 25 in the radial direction and which is for preventing a crawler 14 from being detached; and heat dissipation grooves 95 which are formed in at least either one of the flange portions 26 or the outer circumferential surface of the roller main body portion 25 excluding the flange portions 26, and which have at least a part of respective bottoms not having a welded part.SELECTED DRAWING: Figure 1

    【課題】履帯との摩擦による温度上昇を抑制できる履帯ローラ、これを有する履帯式走行装置、および、これを備えた履帯式機械を提供する。【解決手段】履帯ローラ13は、円筒状のローラ本体部25と、ローラ本体部25から径方向に突出する履帯14の脱落防止用の対をなすフランジ部26と、これらフランジ部26と、これらフランジ部26を除くローラ本体部25の外周面と、の少なくともいずれかに形成され、底部の少なくとも一部が溶接部を伴わない放熱用の溝部95と、を備える。【選択図】図1


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    Title :

    CRAWLER ROLLER, CRAWLER TYPE RUNNING DEVICE AND CRAWLER TYPE MACHINE


    Additional title:

    履帯ローラ、履帯式走行装置および履帯式機械


    Contributors:

    Publication date :

    2024-09-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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