Underframe & Draft Gear Assembly
Sourcing — likely vendors
Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates| Vendor | HQ | Specialty | Est. unit price | MOQ | Lead time |
|---|---|---|---|---|---|
| sonacomstar.com ↗ | Gurugram, IN | EV driveline & motors | $37 | 1,000 pcs | 8–12 wks |
| shdrive.cn ↗ | Yuhuan, CN | Gears & driveline | $40 | 1,000 pcs | 8–12 wks |
| bharatgears.com ↗ | Mumbai, IN | Automotive gears | $43 | 1,000 pcs | 8–12 wks |
| 🇮🇳ZF India zf.com ↗ | Pune, IN | Driveline & chassis | $38 | 1,000 pcs | 8–12 wks |
| advancegroup.cn ↗ | Hangzhou, CN | Gearboxes | $34 | 1,000 pcs | 8–12 wks |
Welded steel mainframe carrying buffing and traction loads through couplers and buffers. 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
4 top-level lines · 7 rows shown · 11 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Welded Steel Mainframe | diesel-electric-locomotive-mainframe | 1× | 1 | — | part |
| 2 | Automatic Coupler 3 parts | diesel-electric-locomotive-coupler | 2× | 2 | 3 | assembly |
| 2.1 | Coupler Knuckle | diesel-electric-locomotive-coupler-knuckle | 1× | 2 | — | part |
| 2.2 | Coupler Body | diesel-electric-locomotive-coupler-body | 1× | 2 | — | part |
| 2.3 | Fastener Set | fastener-set | 1× | 2 | — | part |
| 3 | Draft Gear Cushioning Unit | diesel-electric-locomotive-draft-gear | 2× | 2 | — | part |
| 4 | Buffer | diesel-electric-locomotive-buffer | 2× | 2 | — | part |