Underframe Assembly
Sourcing — likely vendors
Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates| Vendor | HQ | Specialty | Est. unit price | MOQ | Lead time |
|---|---|---|---|---|---|
| bharatforge.com ↗ | Pune, IN | Forgings & metal parts | $35 | 500 pcs | 6–10 wks |
| dicastal.com ↗ | Qinhuangdao, CN | Aluminium castings & wheels | $34 | 500 pcs | 6–10 wks |
| tataautocomp.com ↗ | Pune, IN | Auto components | $27 | 500 pcs | 6–10 wks |
| 🇸🇬Beyonics beyonics.com ↗ | Singapore | Precision metal & mfg | $21 | 500 pcs | 6–10 wks |
| sundaram-clayton.com ↗ | Chennai, IN | Die castings | $22 | 500 pcs | 6–10 wks |
Welded steel underframe: center sill, side sills, end headstocks, and draft gear pockets that carry the couplers and transmit buff/draft loads. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
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Bill of materials
6 top-level lines · 6 rows shown · 12 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Center Sill | freight-wagon-center-sill | 1× | 1 | — | part |
| 2 | Side Sill | freight-wagon-side-sill | 2× | 2 | — | part |
| 3 | Headstock (End Sill) | freight-wagon-headstock | 2× | 2 | — | part |
| 4 | Draft Gear Pocket | freight-wagon-draft-pocket | 2× | 2 | — | part |
| 5 | Cross Bearer | freight-wagon-cross-bearer | 4× | 4 | — | part |
| 6 | Fastener Set | fastener-set | 1× | 1 | — | part |