CENTER AXLE TYPE TRAILER AND CONNECTING METHOD THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a center axle type trailer working as a full trailer to be connected to a semitrailer and a tractor with a trunk and working as the semitrailer to be connected to a motorcycle tractor when necessary to improve a physical distribution efficiency. SOLUTION: A connection rod 4 to be fitted to a chassis 2b of a car body 2 can be connected to a connector installed in the rear part of the semitrailer or the tractor with a trunk and a fifth wheel 11 of the tractor 10. A trunk part 2a of the car body 2 is formed of a swap body removably installed in a chassis 2b, and the connection rod 4 is connected to the fifth wheel 11 of the tractor 10 to form the trailer as the semitrailer. In this condition, the installation position of the trunk part 2a is deflected to the front part of the chassis 2 to apply a load of the car body 2 to the fifth wheel 11 of the tractor 10.