Trailer equipped with a horizontal or vertical force can be passed to the tractor trailer hitch.
In one of the vehicle maintenance vehicle maintenance limit, it is a very important vehicle inspection standard, the point at which the vehicle maintenance of vehicle parts allow existing damage degree.
Used in daily maintenance repair limit can continue to use, to judge the parts used in preventive maintenance repair limit after judge whether the parts need to repair and maintenance quality is qualified.
Trailer on railway vehicles still mean no power plant, want to rely on locomotive traction to run on a railway passenger and cargo transport.
Vehicle is refers to the total weight of motor vehicles and non-motor vehicles by its own bear called full trailer.
The so-called refers to the transportation on land use wheel rotation;
The so-called vehicles comes from ancient method for the measurement of the car.
Relevant tags: semi-trailer axle