公开(公告)号：WO2022060214A1

公开(公告)日：2022-03-24

申请号：PCT/MY2020/050201

申请日：2020-12-22

Applicant: EIK ENGINEERING SDN BHD

Inventor： TIEW, Kim Boon

IPC: B62D55/088 ,  B62D55/21 ,  B62D55/092 ,  B62D55/15 ,  F16C33/76 ,  F16C19/46

Abstract: The present invention relates to a linkage unit (101) for a roller chain link assembly of a caterpillar track, the unit comprising a bushing (102) which has a body and a seat (103) retaining a sealing member (104) at each of the respective axial ends of the body, an outer roller (105) mounted on the bushing (102) for rotation relative to the bushing (102) and means for reducing friction (106) disposed between the internal surface of the outer roller (105) and the outer surface of the bushing (102). The present invention also relates to a roller chain link assembly (110) having the aforementioned linkage unit (101) and a caterpillar track (301) suitable for use in track-type machines employing the roller chain link assembly (110).

公开(公告)号：WO2017217836A1

公开(公告)日：2017-12-21

申请号：PCT/MY2017/050008

申请日：2017-02-20

Applicant: EIK ENGINEERING SDN BHD

Inventor： TIEW, Kim Boon

IPC: B62D55/275 ,  B62D55/26

CPC classification number: B62D55/275

Abstract: The present invention discloses a caterpillar track (1) comprises a plurality of track links (10), each having a flange (11, 12) extending from each side, a plurality of elastomeric track shoes (20) extending transversely of the track link (10) and each including at least one indentation (23, 24) towards each end of its outer surface; and means (30) for clamping the track shoes (20) to the track links, wherein the clamping means (30) is a bracket having means (40) for fixing to the flanges of the track links and means (35, 36) for engaging in the indentations (23, 24) of the track shoes (20).

Abstract translation: 本发明公开了一种履带（1），其包括多个履带链节（10），每个履带链节具有从每侧延伸的凸缘（11,12），多个弹性体履带板（20） ）横向于所述履带链节（10）延伸并且每个都包括朝向其外表面的每个端部的至少一个凹口（23,24） 和用于将所述履带板（20）夹紧到所述履带链节的装置（30），其中所述夹紧装置（30）是具有用于固定到所述履带链节的凸缘的装置（40）的托架和用于 接合履带板（20）的凹口（23,24）。