Segment Erector Assembly
Rotating 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.
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Bill of materials
5 top-level lines · 23 rows shown · 134 parts total · indented to 3 levels| # | 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 | 83 | assembly |
| 2.1 | Bearing Race | tbm-bearing-race | 2× | 2 | — | part |
| 2.2 | Roller Element | tbm-bearing-roller | 80× | 80 | — | part |
| 2.3 | Helical Gear Pair | gear-pair | 1× | 1 | — | part |
| 3 | Erector Rotation Motor 4 parts | tbm-erector-motor | 1× | 1 | 25 | assembly |
| 3.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 3.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | — | part |
| 3.1.2 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 3.1.3 | Slot Insulation | stator-insulation | 1× | 1 | — | part |
| 3.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 3.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | — | part |
| 3.2.2 | Rotor Core | rotor-core | 1× | 1 | — | part |
| 3.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | — | part |
| 3.2.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 3.3 | Motor Housing | motor-housing | 1× | 1 | — | part |
| 3.4 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 4 | Vacuum Grip Head | tbm-vacuum-grip | 1× | 1 | — | part |
| 5 | Erector Positioning Cylinder 4 parts | tbm-erector-cylinder | 4× | 4 | 6 | assembly |
| 5.1 | Cylinder Barrel | tbm-cyl-barrel | 1× | 4 | — | part |
| 5.2 | Cylinder Rod | tbm-cyl-rod | 1× | 4 | — | part |
| 5.3 | O-Ring Set | oring-set | 2× | 8 | — | part |
| 5.4 | Oil Seal | oil-seal | 2× | 8 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳Foxconn foxconn.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |