Carbody Shell
AssemblyWelded aluminium-alloy or stainless monocoque on a steel underframe, roughly 2.5 m wide and 16-18 m long per car, carrying crash energy-absorbing ends. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Carbody Shell parts and their functions
6 top-level parts · 160 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Underframe 4 parts | 1× | Bolster + sole bars |
| 2 | Side Wall Panel 3 parts | 2× | Left/right side panels |
| 3 | Roof Structure 3 parts | 1× | Roof with HVAC wells |
| 4 | Driving Cab End 4 parts | 1× | Driving end with crush zone |
| 5 | Floor Assembly 3 parts | 1× | Sandwich floor + flooring |
| 6 | Fastener Set | 4× | Structural fasteners |
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Bill of materials for Carbody Shell
6 top-level lines · 31 rows shown · 160 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Underframe 4 parts | rubber-tyred-metro-underframe | 1× | 1 | 18 | assembly |
| 1.1 | Sole Bar | rubber-tyred-metro-sole-bar | 2× | 2 | · | part |
| 1.2 | Body Bolster | rubber-tyred-metro-bolster | 2× | 2 | · | part |
| 1.3 | Underframe Crossbeam | rubber-tyred-metro-crossbeam | 6× | 6 | · | part |
| 1.4 | Sheet Metal Panel | sheet-panel | 8× | 8 | · | part |
| 2 | Side Wall Panel 3 parts | rubber-tyred-metro-side-wall | 2× | 2 | 12 | assembly |
| 2.1 | Sheet Metal Panel | sheet-panel | 4× | 8 | · | part |
| 2.2 | Saloon Window Glazing | rubber-tyred-metro-window-glazing | 6× | 12 | · | part |
| 2.3 | Door Aperture Frame | rubber-tyred-metro-door-aperture | 2× | 4 | · | part |
| 3 | Roof Structure 3 parts | rubber-tyred-metro-roof-structure | 1× | 1 | 9 | assembly |
| 3.1 | Sheet Metal Panel | sheet-panel | 6× | 6 | · | part |
| 3.2 | HVAC Mounting Well | rubber-tyred-metro-hvac-well | 2× | 2 | · | part |
| 3.3 | Roof Cable Conduit | rubber-tyred-metro-roof-conduit | 1× | 1 | · | part |
| 4 | Driving Cab End 4 parts | rubber-tyred-metro-end-cab | 1× | 1 | 99 | assembly |
| 4.1 | Crash Energy Absorber | rubber-tyred-metro-crush-zone | 1× | 1 | · | part |
| 4.2 | Driver Console 4 parts | rubber-tyred-metro-cab-console | 1× | 1 | 11 | assembly |
| 4.2.1 | Master Controller (Combined Power/Brake) | rubber-tyred-metro-master-controller | 1× | 1 | · | part |
| 4.2.2 | Deadman / Vigilance Pedal | rubber-tyred-metro-deadman-pedal | 1× | 1 | · | part |
| 4.2.3 | LCD Panel | lcd-panel | 1× | 1 | · | part |
| 4.2.4 | Steering Control Switch | control-switches | 8× | 8 | · | part |
| 4.3 | Cab Windscreen | rubber-tyred-metro-windscreen | 1× | 1 | · | part |
| 4.4 | Cab Display Unit 4 parts | rubber-tyred-metro-cab-display | 2× | 2 | 43 | assembly |
| 4.4.1 | LCD Panel | lcd-panel | 1× | 2 | · | part |
| 4.4.2 | Bare PCB | pcb-bare | 1× | 2 | · | part |
| 4.4.3 | Microcontroller | mcu | 1× | 2 | · | part |
| 4.4.4 | SMD Passive (R/C/L) | smd-passives | 40× | 80 | · | part |
| 5 | Floor Assembly 3 parts | rubber-tyred-metro-floor-assembly | 1× | 1 | 6 | assembly |
| 5.1 | Honeycomb Floor Panel | rubber-tyred-metro-floor-panel | 4× | 4 | · | part |
| 5.2 | Anti-Slip Floor Covering | rubber-tyred-metro-floor-covering | 1× | 1 | · | part |
| 5.3 | Acoustic Damping Mat | rubber-tyred-metro-acoustic-mat | 1× | 1 | · | part |
| 6 | Fastener Set | fastener-set | 4× | 4 | · | part |
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Where the carbody shell 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–$200. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| bharatforge.com ↗ | Pune, IN | Forgings & metal parts | 500 pcs | 6–10 wks |
| dicastal.com ↗ | Qinhuangdao, CN | Aluminium castings & wheels | 500 pcs | 6–10 wks |
| tataautocomp.com ↗ | Pune, IN | Auto components | 500 pcs | 6–10 wks |
|
🇸🇬Beyonics
beyonics.com ↗
|
Singapore | Precision metal & mfg | 500 pcs | 6–10 wks |
| sundaram-clayton.com ↗ | Chennai, IN | Die castings | 500 pcs | 6–10 wks |