Tunnel two lining car moving outside the template after the demolition of how the car is similar to the nature of the sliding movement and concrete off
In addition there is a template on the trolley Jack and hydraulic cylinder electric control, can be extended to shrink, when the formwork is to open the template of the trolley, when the contraction of template removal
No, the car is a mechanical structure, the first car on the template brush oil release agent or diesel oil, to prevent sticking
The template is removed, the car generally has a fixed track, easy to move. What do not understand, you can secretly I hope to help you!