Single shield tunnel boring machine (TBM)
ø 9.5 m
LOVAT
Cat Single Shield TBMs consist of a Cuttinghead, Forward Shell, Stationary Shell, Trailing Shield. The Single-Shield TBM is ideally suited for excavation of rock tunnels where a primary segmented lining is required.
The Single Shield TBM can also be provided in any of the available Operational Modes (Open, Semi-Pressurized and Pressurized) as well as include various ground conditioning options.
Cat Single Shield TBMs have been used on projects to excavate rock ranging in strength from 30MPa to 300MPa.
The Single Shield TBM can also be provided in any of the available Operational Modes (Open, Semi-Pressurized and Pressurized) as well as include various ground conditioning options.
Cat Single Shield TBMs have been used on projects to excavate rock ranging in strength from 30MPa to 300MPa.
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