OPERATION LEVER AND CONSTRUCTION MACHINE

Abstract: an operation lever of a construction machine is constituted by integrally connecting a boom operation portion capable of operating a rotational-movement operation of a boom with respect to a machine body, an arm operation portion capable of operating the rotational-movement operation of an arm with respect to the boom, an attachment operation portion capable of operating an operation of an attachment, and a swing operation portion capable of operating a swing operation of the boom with respect to the machine body.

Inventor(s): Taro OKAMATSU, Naohito YOSHIOKA, Nobuyuki ARAKI, Tomohiro KIMURA, Yuzhuo SHU

CPC Classification: E02F9/2004 (DREDGING; SOIL-SHIFTING (winning peat ))

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