Patent ID: 8657052

Claim:
An upper machine body to be provided on a lower propelling body of an operating machine, comprising: an attachment; a hydraulic actuator for driving the attachment by supply and drainage of hydraulic oil thereto and therefrom; a pedal device including a remote control valve for controlling the supply and drainage of hydraulic oil to and from the hydraulic actuator, a pedal and a joint each provided to the remote control valve, and a hydraulic hose connected to the joint; and a floor panel to which the pedal device is mounted, the floor panel being formed with an opening for permitting the remote control valve to penetrate through the floor panel in a posture where the pedal is disposed above the floor panel, and the joint and the hydraulic hose are disposed below the floor panel, wherein: the remote control valve has a valve body with a cross-sectional shape in which a length in a first direction is greater than a length in a second direction perpendicular to the first direction, in top plan view; the joint has a portion extending in the first direction and outwardly with respect to the valve body, in top plan view; and the opening of the floor panel has an insertion region configured to allow the joint, the hydraulic hose and a lower portion of the valve body to be inserted thereinto from above the floor panel, and an arrangement region located in side-by-side relation to the insertion region in the second direction and configured to allow the valve body to be arranged therein while being fixed to the floor panel, and wherein, in top plan view, a length of the opening in the second direction is less than a length of the opening in the first direction, and a length of the arrangement region in the first direction is less than a length of the insertion region in the first direction.