Specification :

The Model TY4B invariable Tensile Force Unrolling Wagon for overhead lines is used to unroll the contract wire and messenger cable of the electrified railway lines. It is possible to unroll the contact wire and the messenger cable simultaneously or independently. This wagon is suitable for the railway construction and maintenance and can reduce section occupied time and catenary power cut time. The wagon has the characteristics of simple operation, reliable performance, convenient maintenance, and quickly staff training.