Title:
作業機械
Document Type and Number:
Japanese Patent JP6752186
Kind Code:
B2
Abstract:
Provided is a work machine equipped with a semi-automatic control for assisting operator's operation in works to excavate the ground to form a surface as designed, which work machine can assist operator's operation in compaction works to compact the ground to form a surface as designed.In a work machine 100 including a controller 25 having a semi-automatic control section 31 that corrects an operation amount indicated by an instruction given by operation devices 15L and 15R, the controller includes: a compaction determining section 52 that determines whether or not a work tool 7 is being pressed against a ground; and an actuator control correcting section 54 that further corrects an operation amount having been corrected by the semi-automatic control section, such that a force that the work tool applies to the ground increases if the work tool is determined by the compaction determining section as being pressed against the ground.
Inventors:
Hiroaki Tanaka
Nakano Hisami
Takaaki Chiba
Suzuki Yusuke
Hiroshi Sakamoto
Nakano Hisami
Takaaki Chiba
Suzuki Yusuke
Hiroshi Sakamoto
Application Number:
JP2017184547A
Publication Date:
September 09, 2020
Filing Date:
September 26, 2017
Export Citation:
Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
E02F9/22; E02F3/43; E02F9/26
Domestic Patent References:
| JP7190004A | ||||
| JP9228404A | ||||
| JP11210514A | ||||
| JP2014043682A | ||||
| JP2010209523A |
Foreign References:
| WO2016129708A1 | ||||
| US20110318155 |
Attorney, Agent or Firm:
Kaichi International Patent Office