Segment Erector
AssemblyRotating vacuum-grip arm that lifts precast concrete segments into position to build each lining ring. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Segment Erector
5 top-level lines as of r177915| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Erector Arm | tbm-erector-arm | 1× | 1 | · | part |
| 2 | Erector Slew Ring 3 parts | tbm-erector-ring | 1× | 1 | 0 | assembly |
| 3 | Erector Rotation Motor 4 parts | tbm-erector-motor | 1× | 1 | 0 | assembly |
| 4 | Vacuum Grip Head | tbm-vacuum-grip | 1× | 1 | · | part |
| 5 | Erector Positioning Cylinder 4 parts | tbm-erector-cylinder | 4× | 4 | 0 | assembly |