发明名称 EARTH-MOVING APPARATUS FOR CONSTRUCTION MACHINERY
摘要 This earth-moving apparatus is provided with a blade (9) extending in the width direction of the lower driving body, a raising and lowering unit (10) for raising and lowering the blade (9), and a cover unit (12) for covering the raising and lowering unit (10). The blade (9) is capable of moving via the raising and lowering unit between a ground position, touching the ground surface approximately perpendicular to the ground surface, and a storage position, raised as high as possible from the ground surface. The cover unit (12) has a sub-cover (27) extending from the top of the raising and lowering unit (10) toward the blade (9), and a main cover (28) capable of sliding in relation to the top surface of the sub-cover (27). The main cover (28) has one edge attached so that it approximately contacts the top surface of the blade (9) and is capable of turning, and the other edge overlapping the sub-cover (27) when the blade (9) is in the ground position.
申请公布号 WO2013051694(A1) 申请公布日期 2013.04.11
申请号 WO2012JP75943 申请日期 2012.10.05
申请人 HITACHI CONSTRUCTION MACHINERY CO., LTD. 发明人 NAKATA, AKIRA;TSUKUI, HIROSHI;OOTA, MAKOTO;TODOKORO, YUUICHI;TOMIYAMA, TOMOKATSU
分类号 E02F3/815 主分类号 E02F3/815
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