公开(公告)号：US20140152086A1

公开(公告)日：2014-06-05

申请号：US13690615

申请日：2012-11-30

Applicant: CATERPILLAR INC.

Inventor： Robert Lee Meyer ,  Michael Dean Hasselbusch ,  Gergory Wayne Tomlins

IPC: B62D55/21 ,  C21D8/00 ,  B62D55/14

CPC classification number: B62D55/21 ,  B62D55/14 ,  C21D1/18 ,  C21D1/22 ,  C21D9/0068 ,  C21D9/0087 ,  C21D2211/008

Abstract: A track link is disclosed for use with an undercarriage of a machine. The track link may have a body with a first surface and a second surface opposite the first surface. The track link may also have a shoe face extending between the first and second surfaces at a side of the body, and a roller rail extending between the first and second surfaces at a side of the body opposite the shoe face, The body may have a substantially uniform hardness of about 45 to 55 Rkw C between the shoe face and the roller rail.

Abstract translation: 公开了一种用于机器起落架的轨道连杆。 轨道连杆可以具有主体，其具有与第一表面相对的第一表面和第二表面。 轨道连杆还可以具有在主体的一侧在第一和第二表面之间延伸的鞋面，以及在身体的与鞋面相对的一侧在第一和第二表面之间延伸的滚子轨道。主体可以具有 在鞋面和滚子导轨之间的基本均匀的硬度为约45至55Rkw。