Undercarriage
AssemblyRail bogies at the rear running on the just-laid track and a crawler unit at the front running on the bare formation, letting the machine bridge the gap where track does not yet exist. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Undercarriage parts and their functions
6 top-level parts · 92 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Rail Bogie | 2× | On new track |
| 2 | Crawler Unit | 1× | On formation |
| 3 | Brake System | 1× | Air brakes |
| 4 | Wheel Assembly 5 parts | 8× | Complete road wheel: rim, tyre, valve, pressure sensor, and fasteners, balanced and ready to bolt onto the hub. |
| 5 | Coil Spring | 8× | Helical spring of round steel wire that stores energy in compression or extension, used for suspension, return force, and preload. |
| 6 | Ball Bearing | 8× | Deep-groove radial ball bearing. |
3D model
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Build & assembly graph
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Bill of materials for Undercarriage
6 top-level lines · 11 rows shown · 92 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Rail Bogie | track-laying-machine-rail-bogie | 2× | 2 | · | part |
| 2 | Crawler Unit | track-laying-machine-crawler-unit | 1× | 1 | · | part |
| 3 | Brake System | track-laying-machine-brake-system | 1× | 1 | · | part |
| 4 | Wheel Assembly 5 parts | wheel-assembly | 8× | 8 | 9 | assembly |
| 4.1 | Alloy Wheel | alloy-wheel | 1× | 8 | · | part |
| 4.2 | Tire | tire | 1× | 8 | · | part |
| 4.3 | TPMS Sensor | tpms-sensor | 1× | 8 | · | part |
| 4.4 | Lug Nut | lug-nut | 5× | 40 | · | part |
| 4.5 | Valve Stem | valve-stem | 1× | 8 | · | part |
| 5 | Coil Spring | coil-spring | 8× | 8 | · | part |
| 6 | Ball Bearing | ball-bearing | 8× | 8 | · | part |
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Where the undercarriage 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–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |