The invention provides a track traveling device with an improved mounting structure of a roller relative to a track frame and a harvester. The crawler device is provided with: a crawler (26) wound around a drive sprocket (21) disposed at the front part of a crawler frame (20) supported by a machine body frame (3), and a tension sprocket (22) disposed at the rear part of the crawler frame (20), thecrawler (26) straddling the drive sprocket (21) and the tension sprocket (22); and a plurality of rollers (23) that guide the crawler (26) to the ground. Wherein the mounting unit (60) extends in thefront-back direction of the machine body, and the mounting unit (60) is detachably mounted on a mounting component (6) arranged on a crawler frame (20). The mounting unit (60) supports rollers (23) arranged in the front-rear direction of the vehicle body with a plurality of bearings as a unit.
本发明提供一种改善了滚轮相对于履带架的安装结构的履带行进装置。在该履带装置中包括:跨越驱动链轮(21)和张紧链轮(22)绕挂的履带(26),驱动链轮(21)配置在支承于机体框架(3)的履带架(20)的前部,张紧链轮(22)配置于履带架(20)的后部;以及对履带(26)进行对地引导的多个滚轮(23)。包括沿机体前后方向延伸的安装单元(60),安装单元(60)能够拆装地安装于设置在履带架(20)上的安装部件(6)。该安装单元(60)以多个为单位轴承支承沿车体前后方向排列的滚轮(23)。
Track traveling device and harvester
履带行进装置和收割机
2020-12-29
Patent
Electronic Resource
Chinese
TRAVELING TRACK GENERATION DEVICE AND TRAVELING TRACK GENERATION METHOD
European Patent Office | 2021
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