Single-shield tunnel boring machines
... heavymachinery co.,LTD Mainly engaged in tunnel boring machines(standard shield,small shield,shaped shield) and research and development ...
Diameter: 1.6 m - 15 m
Tunnel Boring Machines Contractors rely on Robbins Single Shield TBMs in massively fractured rock. When you have large sections of broken ground ...
Diameter: 54 in - 78 in
... in both Single Shield (SBU-RHSS) and Double Shield (SBU-RHDS) models. Rockheads employ a different excavation method from the Robbins SBU-A, which is dependent on the auger ...
Diameter: 1.5 m - 14 m
Single Shield TBMs are the ideal machine type for tunnelling through rock and other stable, non-groundwater-bearing soils. Due to the typical tunnelling methods with segmental lining ...
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