DEVICE FOR ESTIMATING CENTER OF GRAVITY OF CARGO VEHICLE

A center of gravity estimation device 31 includes a tilt cylinder pressure sensor 17 detecting a pressure on a rod side of the tilt cylinder 15, a tilt cylinder pressure sensor 18 detecting a pressure on a bottom side of the tilt cylinder 15, a lift cylinder pressure sensor 19 detecting a pressure of a lift cylinder 14, and an electronic control unit 22 performing estimation calculation of a center of gravity of a cargo W loaded on a fork 13 using the pressure on the rod side of the tilt cylinder 15, the pressure on the bottom side of the tilt cylinder 15, the pressure of the lift cylinder 14, and data on a structure of a cargo handling device 3.