发明名称 A TRACK GUARD APPARATUS FOR A CONSTRUCTION HEAVY EQUIPMENT
摘要 PURPOSE: A track guarding apparatus for heavy construction equipment is provided to be replaced and maintained efficiently, protect lower rollers by reducing the entering of foreign materials from entering therein, and prevent separation of a track link. CONSTITUTION: A track guarding apparatus for heavy construction equipment comprises a swing motor(120), a sprocket(130), a track link(140), a plurality of lower rollers(150), and a track guard(160). The swing motor is installed in an undercarriage frame(110). The sprocket is installed in an undercarriage frame. The track link is installed on the circumference of the swing motor and the sprocket. The plurality of lower rollers is installed in the lower portion of an undercarriage frame. The track guard is installed in the front lower portion of the undercarriage frame of a track(100). The track guard comprises a plurality of lower roller shaft insertion grooves(161), an undercarriage frame fastening unit(162), an impurity discharge groove(163), and a track link separation preventing unit(164). The plurality of lower roller shaft insertion grooves is installed on the upper portion of the track guide. The undercarriage frame fastening unit is installed between a pair of lower roller shaft insertion grooves. The impurity discharge groove is installed in the lower portion of each undercarriage frame fastening unit. The track link separation preventing unit is installed in the both sides of the impurity discharge groove.
申请公布号 KR20120070645(A) 申请公布日期 2012.07.02
申请号 KR20100132053 申请日期 2010.12.22
申请人 DOOSAN INFRACORE CO., LTD. 发明人 LEE, DAE HWAN
分类号 B62D55/08;B62D55/18;E02F9/00 主分类号 B62D55/08
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