发明名称 Construction Machinery
摘要 [Problem] To provide a construction machine with a step arranged in an operator's cab, which makes it possible to enlarge the shape or dimensions of the step without increasing a swing radius. [Solution] In a compact excavator provided with a step that facilitates ingress to and egress from the operator's cab (6), the step is provided at a part thereof with an outwardly-extending edge portion (12a) that extends out beyond an opening plane (16) forming an ingress/egress opening (20), and a door (5) is provided at a part thereof with a convex part (5a) that covers the outwardly-extending edge portion (12a) of the step when the door (5) is in a closed position. A floor (11) of the operator's cab (6) includes a flat part (11a) arranged on a front side of a seat (4) and a stepped part (11b) arranged in conjunction with the flat part (11a) and on a side of the ingress/egress opening, a flange part (12) which lies in a same plane as the stepped part (11b) of the floor (11) is arranged in conjunction with the stepped part (11b) and in the operator's cab (6), the step includes the stepped part (11b) of the floor (11) and the flange part (12), and the flange part (12) is provided with the outwardly-extending edge portion (12a).
申请公布号 US2013058747(A1) 申请公布日期 2013.03.07
申请号 US201113698931 申请日期 2011.05.24
申请人 KIMURA SHOUGO;TANAKA TOMOYUKI;TABETA HIROSHI;ISHII HAJIME;HITACHI CONSTRUCTION MACHINERY CO., LTD. 发明人 KIMURA SHOUGO;TANAKA TOMOYUKI;TABETA HIROSHI;ISHII HAJIME
分类号 E02F9/16;E02F3/30 主分类号 E02F9/16
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