Patent ID: 9702112
Date: 2017-07-11
CPC Classifications: B60R,B62D,E02F

Claim:
1. A hydraulic excavator comprising: a cab and a work implement arranged on one lateral side of said cab, said cab including: an operator's seat; front pillars arranged in front of said operator's seat, and having a first pillar arranged on said one lateral side and a second pillar arranged on another lateral side; a roof portion covering above said operator's seat; a first guide rail extending along said first and second pillars; a second guide rail extending along said roof portion; a front window having an upper end portion and a lower end portion, said upper end portion being movable along said second guide rail, and said lower end portion being movable along said first guide rail; a first monitor arranged on a side of said first pillar in front of said operator's seat, and having a first display screen; a second monitor supported on said first pillar above said first monitor, and having a second display screen larger than said first display screen; and a support member having a base portion attached to a rear side of said first pillar, a rotating unit supported on said base portion rotatably, and a spherical universal joint supporting said second monitor on said rotating unit, said support member supporting said second monitor so as to be movable to an interference position interfering with a movement region where said front window moves between a closed state and an opened state of an opening formed between said first and second pillars, and a non-interference position with no interference, wherein when said second monitor is at said non-interference position, said second monitor aligns with said one lateral side such that said second display screen of said second monitor faces said another lateral side.