发明名称 WORKING VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide a working vehicle, including ROPS canopy simple in structure and reducing the manufacturing cost, improved in maintainability, and attaining favorable rear visual field of an operator. SOLUTION: A cast counterweight 1 is provided with an outer surface formed like a circular arc. In the counterweight 1, an extension part extending to the right and left like a circular arc is formed on the lower part, a lower mounting seating is disposed under the tip of the extension part and the central part of the counterweight. This working vehicle includes: the counterweight 1 provided with a canopy mounting seating on the top face of the counterweight; and the canopy 2 having a roof part 22, a straight support 21 erected on the right and left to support the roof part and a cast lower mounting member 23 to which the lower end part of the support is secured. The canopy 2 is placed on the counterweight 1. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004197550(A) 申请公布日期 2004.07.15
申请号 JP20030142647 申请日期 2003.05.20
申请人 KOMATSU LTD;KOMATSU ZENOAH CO 发明人 YOKOO KATSUMI;OGIWARA TOSHIBUMI
分类号 E02F9/18;E02F9/00;E02F9/16;(IPC1-7):E02F9/18 主分类号 E02F9/18
代理机构 代理人
主权项
地址