发明名称 Cab for construction machinery
摘要 A cab for a construction machine is provided which is cost effective, good in strength as a cab, usable in narrow sites where an obstacle exists, and good in front visibility and design. The cab for a construction machine has left front, left rear, right front and right rear pillars 12, 13, 14, 15 which vertically extend. The left rear and right rear pillars 13, 15 are made of a pipe material, and the rear part of the cab has greater rigidity than the front part of the cab. The left front and right front pillars 12, 14 are respectively constituted by at least two press-molded parts which are respectively formed into a specified shape by press molding.
申请公布号 US7581783(B2) 申请公布日期 2009.09.01
申请号 US20060570929 申请日期 2006.03.08
申请人 KOMATSU LTD. 发明人 MORI TADASHI;TSUJI KOUDOU
分类号 B60J7/00;B62D;B62D25/04;B62D25/08;B62D33/06;E02F9/16 主分类号 B60J7/00
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