FA180349 24 Tunnel-lining segments (HO)
Period 4. (1978 - 1985)
Rounded precast concrete elements for lining a tunnel floor in a tunnel construction project. Lining segments are positioned using a vacuum system and serve as a route for the tunnel boring machine trailing units and for laying rails in railway tunnels at a later point.
See also FA130899; FA130900 & FA180934
Rounded precast concrete elements for lining a tunnel floor in a tunnel construction project. Lining segments are positioned using a vacuum system and serve as a route for the tunnel boring machine trailing units and for laying rails in railway tunnels at a later point.
See also FA130899; FA130900 & FA180934
Price: NZ $ 28.20
Total: NZ $ 28.20
Total without tax: NZ $ 24.52
Total discount:
GST: NZ $ 3.68
Description
Dimensions: 35 x 15 x 5 mm (24 x) See also FA151851 Tunnel workers.



