Trailer Frame
AssemblyThe trailer chassis: a kingpin neck, main beams, and the gooseneck that carries the upper deck over the tractor. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Trailer Frame parts and their functions
5 top-level parts · 6 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Kingpin | 1× | Hardened pin engaging the tractor fifth wheel. |
| 2 | Main Beam | 2× | Longitudinal beam carrying the deck loads. |
| 3 | Gooseneck | 1× | Over-cab head ramp |
| 4 | Landing Gear | 1× | Crank-down legs supporting the trailer when uncoupled. |
| 5 | Fastener Set | 1× | Bolts, nuts, and washers. |
3D model
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Build & assembly graph
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Bill of materials for Trailer Frame
5 top-level lines · 5 rows shown · 6 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Kingpin | car-carrier-kingpin | 1× | 1 | · | part |
| 2 | Main Beam | car-carrier-main-beam | 2× | 2 | · | part |
| 3 | Gooseneck | car-carrier-gooseneck | 1× | 1 | · | part |
| 4 | Landing Gear | car-carrier-landing-gear | 1× | 1 | · | part |
| 5 | Fastener Set | fastener-set | 1× | 1 | · | part |
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Where the trailer frame 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 |