Hitachi Construction Machinery Co., Ltd.

Hiroki Gotou

Kazuo Ishida

Kazuya Takeda

Yoshihiko Nakazawa

In a work vehicle provided with: a working device including an arm and a bucket; a vehicle speed detection device that detects a vehicle speed; a travel drive device that outputs a travel driving force increasing in response to a decrease in the vehicle speed at a time of excavation; and a control device that controls the travel driving force by the travel drive device, the control device is characterized by including a limit control section that limits the travel driving force during a specified time which passes from when the vehicle speed detected by the vehicle speed detection device becomes a predetermined first vehicle speed threshold value or less and the work vehicle plunges into an object to be excavated until an operation of the working device is started.

Growing community of inventors

Chiba, Japan

Hiroki Gotou