What is the standard for over width for freight cars?
According to GB7258-1997 regulations, general road vehicles, the total quality of design is greater than 20 tons of trucks, length, width, height may not exceed 12M, 2.5m, 4mAt the same time, there are additional regulations that require special vehicles.
In order to ensure the safety of road transport, allowing the overall size long wide high vehicles only:(1) low flat semi-trailer for transporting non removable objects; (two) special operating vehicles that are not for transport purposes;(three) a mine dump truck without running on the road; (four) a skeleton type container semi-trailer for transporting super large containers.
In addition to these vehicles, other vehicles dimensions (including semi-trailer towing vehicle and a train at length) are not allowed in long, wide, high. Overall size more than GB7258 - 1997 national standards, the public security traffic management department shall not apply for registration.