| 摘要 |
PROBLEM TO BE SOLVED: To enable one-operator-work to attach/detach a work attachment to a construction machine, to which the work attachment is detachably attached to an end of a work arm and actuators to move a location of the end of the work arm are provided.SOLUTION: A remote controller 19 operated by a foot of an operator outside a cab 12 and a control unit 20 to output control signals to actuate actuators 8 to 11 according to operation signals transmitted from the remote controller 19 are provided. The control unit 20 is configured so as to perform speed reduction control to reduce operation speeds of the actuators 8 to 11 when the actuators 8 to 11 are actuated according to the operation signals from the remote controller 19. |
