US 12,031,297 B2
Work machine
Hitoshi Sasaki, Hiroshima (JP); Seiji Saiki, Hiroshima (JP); and Yoichiro Yamazaki, Hiroshima (JP)
Assigned to Kobelco Construction Machinery Co., Ltd., Hiroshima (JP)
Appl. No. 17/435,195
Filed by KOBELCO CONSTRUCTION MACHINERY CO., LTD., Hiroshima (JP)
PCT Filed Nov. 25, 2019, PCT No. PCT/JP2019/045982
§ 371(c)(1), (2) Date Aug. 31, 2021,
PCT Pub. No. WO2020/188891, PCT Pub. Date Sep. 24, 2020.
Claims priority of application No. 2019-053621 (JP), filed on Mar. 20, 2019.
Prior Publication US 2022/0145588 A1, May 12, 2022
Int. Cl. E02F 9/20 (2006.01)
CPC E02F 9/2012 (2013.01) [E02F 9/205 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A work machine operated based on an operation command, the work machine comprising:
a seat for an operator to sit in;
an operating lever for controlling an operating amount of the work machine according to a tilt angle and a tilt direction, the operating lever being disposed beside the seat;
an operating mechanism configured to tilt the operating lever based on the operation command;
a control panel disposed forward or reward of the operating lever; and
a console box disposed beside the seat, wherein
the operating lever and the control panel are disposed at the console box,
the operating mechanism includes a second direction guide member configured to tilt the operating lever in a front-back direction, and a second direction actuator configured to generate a driving force for tilting the operating lever through the second direction guide member based on the operation command, and
the second direction actuator is disposed at a position on an opposite side of the control panel side of the operating lever.