Lining Trolley is a tunnel construction equipment.

Lining Trolley is a tunnel construction equipment. Made of Q235 steel...And the thickness of the panel is 6mm and the back support is used 8# channel steel. There are windows on the top Panel for casing. They are always used in subway concrete or some high way channel to cast.

Trolley of tuunnel construction.

Project instructions

1. Considering the settlement of concrete, add the arc radius with 50mm

2. Considering the road without changing slope, left-right side model equal, and consider high above the ground around 400mm

3. Considering the rule of tunnel construction, trolley's lay a railway track should be under the designed inside track surface, because buyer didn't provide dimensions on the structure drawing, so temporary we taking reference 300mm.

4. Please exam the project and putting forward valuable opinion, then modify or text on the drawing.