Segment Positioning Guide
AssemblyMechanical frame mounted on TBM shield rear that guides the segment into the erection ring with alignment pegs and stop blocks. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Segment Positioning Guide parts and their functions
3 top-level parts · 3 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Guide Frame Structure | 1× | Steel frame with alignment features |
| 2 | Alignment Guide Pegs | 1× | Dowel or guide pin arrays |
| 3 | Positioning Stop Blocks | 1× | Position limiters and alignment stops |
3D model
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Build & assembly graph
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Bill of materials for Segment Positioning Guide
3 top-level lines · 3 rows shown · 3 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Guide Frame Structure | segment-erector-guide-structure | 1× | 1 | · | part |
| 2 | Alignment Guide Pegs | segment-erector-guide-pegs | 1× | 1 | · | part |
| 3 | Positioning Stop Blocks | segment-erector-stop-blocks | 1× | 1 | · | part |
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Where the segment positioning guide 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 |
|---|---|---|---|---|
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🇨🇳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 |