To provide an idler of a crawler-type traveling device which secures the strength while suppressing an increase in the weight and cost, and a crawler-type traveling device provided with the same. An idler (29) includes a hub section that is axially supported; a rim section (36) that is disposed coaxially with the hub section (35); and plates (37) that connect the hub section (35) and the rim section (36). At least one of the hub section (35) and the rim section (36) has flange sections that rise toward the other. The plates (37) are mounted to the flange sections.
提供一种在抑制重量和成本的增加的同时确保强度的履带式行进装置的惰轮,以及具有该惰轮的履带式行进装置。包括被轴向支撑的轮毂部的惰轮(29);与轮毂部(35)同轴地设置的轮辋部(36);以及连接轮毂部(35)和轮辋部(36)的板(37)。轮毂部(35)和轮辋部(36)中的至少一个具有朝向另一个升高的凸缘部。板(37)安装于凸缘部。
CRAWLER-TYPE TRAVELING DEVICE AND IDLER THEREOF
履带式行进装置及其惰轮
2021-09-14
Patent
Electronic Resource
Chinese