TW3 fixed weighing system is a special train weighing system designed for the safe operation of rail transit vehicles. It is mainly used for wheel load weighing and full train weighing of all kinds of locomotives and vehicles which are newly manufactured, operated and repaired, providing reference for the debugging of vehicle balance system.
It is applied to locomotive, vehicle factory, railway rolling stock and large power locomotive maintenance base, high-speed car maintenance and urban rail scale crossing manufacturing and maintenance base.