Title:
CONSTRUCTION MACHINE
Document Type and Number:
Japanese Patent JP2021152311
Kind Code:
A
Abstract:
To provide a construction machine capable of detecting a cargo weight without stopping a front operation.SOLUTION: A construction machine comprises: an airframe having wheels 2 as a travel device and a work device 5; an outrigger 6 capable of supporting the airframe; an outrigger cylinder pressure sensor 64 as a load sensor detecting load applied on the outrigger 6; and a controller 100 measuring a weight of a cargo hung by the work device 5 based on a detection value (a pressure value) of the outrigger cylinder pressure sensor 64 as the load sensor.SELECTED DRAWING: Figure 7
Inventors:
SATO KIICHI
Application Number:
JP2020053460A
Publication Date:
September 30, 2021
Filing Date:
March 24, 2020
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACHINERY
International Classes:
E02F9/08; E02F9/20; E02F9/26
Attorney, Agent or Firm:
Hiraki International Patent Office