Car Body and Underframe
AssemblyWelded aluminum monocoque shell with crashworthy underframe. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Car Body and Underframe parts and their functions
8 top-level parts · 23 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Underframe | 1× | Aluminum extrusion underframe |
| 2 | Sidewall Panel | 2× | Aluminum sidewall panel with window cutouts |
| 3 | Roof Structure | 1× | Roof structure with HVAC mounting rails |
| 4 | End Module | 2× | End module with anti-climber and coupler mount |
| 5 | Window Glazing | 8× | Bonded laminated safety glazing |
| 6 | Articulation Coupler | 2× | Articulation coupler between cars |
| 7 | Sheet Metal Panel | 6× | Floor and interior structural panel |
| 8 | Fastener Set | 1× | Body assembly rivets and bolts |
3D model
No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).
Build & assembly graph
expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly
shared across products
atomic part
related product
Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.
Bill of materials for Car Body and Underframe
8 top-level lines · 8 rows shown · 23 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Underframe | people-mover-car-underframe | 1× | 1 | · | part |
| 2 | Sidewall Panel | people-mover-car-sidewall | 2× | 2 | · | part |
| 3 | Roof Structure | people-mover-car-roof | 1× | 1 | · | part |
| 4 | End Module | people-mover-car-end-cab | 2× | 2 | · | part |
| 5 | Window Glazing | people-mover-car-window | 8× | 8 | · | part |
| 6 | Articulation Coupler | people-mover-car-coupler | 2× | 2 | · | part |
| 7 | Sheet Metal Panel | sheet-panel | 6× | 6 | · | part |
| 8 | Fastener Set | fastener-set | 1× | 1 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the car body and underframe 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 $300–$90k. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳BYD
byd.com ↗
|
Shenzhen, CN | EV & battery manufacturer | made to order | · |
| tatamotors.com ↗ | Mumbai, IN | Automaker | made to order | · |
| saicmotor.com ↗ | Shanghai, CN | Automaker | made to order | · |
|
🇮🇳Mahindra
mahindra.com ↗
|
Mumbai, IN | Automaker | made to order | · |
|
🇨🇳Geely
global.geely.com ↗
|
Hangzhou, CN | Automaker | made to order | · |