|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B62D-055/084 B62D-055/10 B62D-055/092 B62D-055/26 B62D-055/20 B62D-055/15|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 48|
A crawler mechanism includes a frame, a track including a plurality of shoes coupled together and supported for movement relative to the frame along a direction of travel, a sprocket, and a guide rail. The frame includes a first end, a second end, a first side extending between the first end and the second end and proximate a support surface, and a second side. Each shoe includes an intermediate portion having a first hardness. The sprocket drives the plurality of shoes to move along the second side of the frame. The guide rail is coupled to the second s...
1. A crawler track system comprising: a track including a plurality of shoes coupled together, the shoes configured to engage a sprocket to drive the track, each shoe including a first end, a second end, and a wear portion positioned between the first end and the second end, the wear portion having a shoe hardness; andat least one guide rail supporting the track over a portion of a path of the track, each guide rail including a base having an outer surface and a coating positioned on the outer surface, the outer surface of the base having a base hardness...