#E02F3/43

CONSTRUCTION MACHINE AND CONSTRUCTION MACHINE ASSISTING METHOD

A shovel assisting device (50) for supporting work performed by a shovel (100) provided with a feature data acquiring part (506) configured to, based on an output from a space recognition device (S6),…

DRIVE·Feb 11·1 min read

E02F3/43 SUMITOMO CONSTRUCTION MACHINERY CO LTD [JP]

WORK MACHINE

Provided is a work machine including a controller configured to perform area restriction control for preventing a vehicle body from deviating from a work area set in a construction area. In this work …

DRIVE·Jan 7·2 min read

E02F3/43 HITACHI CONSTRUCTION MACH CO [JP]

WORK MACHINE

A controller determines whether or not a work device is in a ground contact state, by using detection data of a pressure sensor and at least one balance relation between forces or moments acting on th…

DRIVE·Sep 24·1 min read

E02F3/43 HITACHI CONSTRUCTION MACH CO [JP]

WORKING MACHINE

An object of the present invention is to provide a work machine that can increase the operation speed of an actuator by a regenerating function while ensuring accuracy of position control of the actua…

DRIVE·Sep 17·1 min read

E02F3/43 HITACHI CONSTRUCTION MACH CO [JP]

GEAR SHIFTING CONTROL DEVICE FOR OPERATION VEHICLE

A shift control system for industrial vehicle includes: a vehicle speed detection device that detects a vehicle speed of an industrial vehicle; a transmission device that shifts up and shifts down a s…

DRIVE·Oct 24·2 min read

E02F3/43 HITACHI CONSTRUCTION MACHINERY [JP]

Engine controller for the hydraulic circuit of a construction machine

A hydraulic drive device for a construction machine (1) which can reliably judge whether or not the state of the construction machine is appropriate for stopping an engine is provided. The hydraulic d…

DRIVE·Aug 10·2 min read

E02F3/43 HITACHI CONSTRUCTION MACHINERY [JP]