Shield and Pressure Bulkhead
AssemblyCylindrical steel pressure vessel that protects the working chamber and maintains face stability during excavation. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Shield and Pressure Bulkhead
4 top-level lines as of r157693| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Shield Ring Sections | slurry-tbm-shield-rings | 1× | 1 | · | part |
| 2 | Bulkhead Wall | slurry-tbm-bulkhead-wall | 1× | 1 | · | part |
| 3 | Access Doors | slurry-tbm-access-doors | 2× | 2 | · | part |
| 4 | Fastener Set | fastener-set | 3× | 3 | · | part |