| 摘要 |
PROBLEM TO BE SOLVED: To prevent the occurrence of the initial crack and breakage of the slide part of the base plate of a crawler track. SOLUTION: In this link member, in the case of a high speed moving vehicle, an initial crack occurs to the interior of a base plate 14 due to an overload of a crawler track on a running pad 13, and the initial crack generally starts from the bottom of the cut of a protrusion part. By forming the holding section 10 of the base plate 14 in a non-cut type, an increased life is provided for the running pad 13 having the base plate 14.
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