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.
Segment Erector parts and their functions
13 top-level parts · 752 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Erector Arm | 1× | Erector grip arm |
| 2 | Erector Slew Ring 3 parts | 1× | Rotating slew ring |
| 3 | Erector Rotation Motor 4 parts | 1× | Erector rotation motor |
| 4 | Vacuum Grip Head | 1× | Vacuum / mechanical grip head |
| 5 | Erector Positioning Cylinder 4 parts | 4× | Positioning cylinders |
| 6 | Segment Feeder | 1× | Hydraulic conveyor and crane carrying precast segments from the gantry to the erector. |
| 7 | Segment Crane | 1× | Overhead crane on the gantry lifting segments off the supply train. |
| 8 | Segment Bolting Tool | 2× | Torque tool for the segment connection bolts. |
| 9 | Cylinder Seal Kit | 4× | Rod seal, buffer seal, wiper, piston seal and wear rings for one cylinder. |
| 10 | Hydraulic Hose Assembly | 40× | Spiral-wire hose with crimped fittings, one run in the hydraulic system. |
| 11 | Hydraulic Fitting | 90× | SAE flange, ORFS or DIN fitting, adapter or elbow. |
| 12 | Hex Bolt | 240× | High-strength hex bolt, M12 to M36, used throughout the shield, gantry and equipment mounts. |
| 13 | Hex Nut | 240× | Heavy hex or nyloc nut mating the bolts. |
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Bill of materials for Segment Erector
13 top-level lines · 31 rows shown · 752 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 |
| 6 | Segment Feeder | tbm-segment-feeder | 1× | 1 | · | part |
| 7 | Segment Crane | tbm-segment-crane | 1× | 1 | · | part |
| 8 | Segment Bolting Tool | tbm-erector-bolt-drill | 2× | 2 | · | part |
| 9 | Cylinder Seal Kit | tbm-cylinder-seal-kit | 4× | 4 | · | part |
| 10 | Hydraulic Hose Assembly | tbm-hydraulic-hose | 40× | 40 | · | part |
| 11 | Hydraulic Fitting | tbm-hose-fitting | 90× | 90 | · | part |
| 12 | Hex Bolt | tbm-hex-bolt | 240× | 240 | · | part |
| 13 | Hex Nut | tbm-hex-nut | 240× | 240 | · | part |
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Where the segment erector is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| 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 |