发明名称 |
Hydraulic excavator |
摘要 |
A hydraulic excavator includes a lower traveling unit, an upper revolving unit revolvably mounted on the lower traveling unit, a counterweight disposed on a rear end part of the upper revolving unit, an engine compartment disposed in front of the counterweight on the upper revolving unit, a cab disposed in front of the engine compartment on the upper revolving unit, an equipment compartment disposed between the engine compartment and the cab on the upper revolving unit, a pair of handrails and a pair of antenna supporting parts. The pair of handrails is disposed on the equipment compartment. The pair of antenna supporting parts is configured to support a pair of antennas. At least a portion of the pair of antenna supporting parts is disposed above the engine compartment. The pair of antenna supporting parts is connected to the pair of handrails. |
申请公布号 |
US9016419(B2) |
申请公布日期 |
2015.04.28 |
申请号 |
US201214003337 |
申请日期 |
2012.11.13 |
申请人 |
Komatsu Ltd. |
发明人 |
Nishimura Minetaka |
分类号 |
E02F9/26;E02F9/08 |
主分类号 |
E02F9/26 |
代理机构 |
Global IP Counselors, LLP |
代理人 |
Global IP Counselors, LLP |
主权项 |
1. A hydraulic excavator comprising:
a lower traveling unit; an upper revolving unit revolvably mounted on the lower traveling unit; a counterweight disposed on a rear end part of the upper revolving unit; an engine compartment disposed in front of the counterweight on the upper revolving unit; a cab disposed in front of the engine compartment on the upper revolving unit; an equipment compartment disposed between the engine compartment and the cab on the upper revolving unit; a passage on the equipment compartment extending across a center line extending in a front-rear direction of the hydraulic excavator; a pair of handrails disposed on the equipment compartment; and a pair of antenna supporting parts configured to support a pair of antennas, the pair of antenna supporting parts being disposed on the left and right relative to the front-rear center line of the hydraulic excavator, at least a portion of the pair of antenna supporting parts being disposed above the engine compartment, and the pair of antenna supporting parts being connected to the pair of handrails. |
地址 |
Tokyo JP |