History: Ground Support Equipment
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r193982 · current
- Created Ground Support Equipment (assembly): "The equipment that installs rock support as the tunnel advances. Roof drills, a ring beam erector, a mesh erector and a probe drill work in the L1 zone directly behind the roof shield, and shotcrete is sprayed from the backup in the L2 zone."
- Added main-beam-tbm-roof-drill × 2
- Added main-beam-tbm-drill-ring-track × 1
- Added main-beam-tbm-probe-drill × 1
- Added main-beam-tbm-ring-beam-erector × 1
- Added main-beam-tbm-mesh-erector × 1
- Added main-beam-tbm-l1-platform × 1
- Added main-beam-tbm-shotcrete-manipulator × 2
- Added Shotcrete Pump × 1
- Added Grout Mixing and Pumping Plant × 1