| 摘要 |
PROBLEM TO BE SOLVED: To relieve work load related to attachment and detachment of an air hose and an electric cable which are connected from a semi-tractor to a towed car to supply air pressure and electricity.SOLUTION: A semi-trailer includes a semi-tractor 2, a towed car 4 which is connected to the semi-tractor 2 and then towed, air hoses 9, 10 and electric cables 11, 12 which are extended from the semi-tractor 2 in order to supply air pressure and electricity from the semi-tractor 2 to the towed car 4, and plug sockets 15-17 which are provided in a front end of the towed car 4 and to which ends of the air hoses 9, 10 and the electric cables 11, 12 are connected. The plug sockets 15-17 provided in the front end of the towed car 4 are provided in a driver seat side in the vehicle width direction. |
