|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B62D-055/20 C22C-038/04 C21D-001/06 C21D-009/00 B62D-055/14 B62D-055/21 B62D-055/26|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 4|
A method of making a crawler shoe for a mobile machine having a track assembly is disclosed. The method may include casting a crawler shoe from manganese steel, the crawler shoe having at least one wear surface that engages the track assembly. The method may further include solution treating the crawler shoe to form fully austenitic manganese steel, applying an explosive material to the at least one wear surface, and detonating the explosive material.
1. A crawler shoe, comprising: a ground-engaging pad formed of fully austenitic manganese steel;a ground-engaging surface disposed on a bottom side of the ground-engaging pad;a top side opposite the bottom side;at least one wear surface disposed on the top side, and having a hardness of at least about 280 HBW at a depth of about 5 mm; andat least one drive lug disposed on the top side, the at least one wear surface disposed on the at least one drive lug. 2. The crawler shoe of claim 1, wherein the ground-engaging pad is formed of fully austenitic mangane...