Undercarriage Assembly
Sourcing — likely vendors
Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates| Vendor | HQ | Specialty | Est. unit price | MOQ | Lead time |
|---|---|---|---|---|---|
| 🇨🇳BYD byd.com ↗ | Shenzhen, CN | EV & battery manufacturer | $2,800 | made to order | — |
| tatamotors.com ↗ | Mumbai, IN | Automaker | $3,900 | made to order | — |
| saicmotor.com ↗ | Shanghai, CN | Automaker | $4,100 | made to order | — |
| 🇮🇳Mahindra mahindra.com ↗ | Mumbai, IN | Automaker | $3,250 | made to order | — |
| 🇨🇳Geely global.geely.com ↗ | Hangzhou, CN | Automaker | $3,900 | made to order | — |
Welded track-frame base with two driven crawler tracks. 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
8 top-level lines · 21 rows shown · 422 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Track Frame | excavator-track-frame | 2× | 2 | — | part |
| 2 | Track Chain 4 parts | excavator-track-chain | 2× | 2 | 184 | assembly |
| 2.1 | Track Link | excavator-track-link | 46× | 92 | — | part |
| 2.2 | Steel Track Shoe | excavator-track-shoe | 46× | 92 | — | part |
| 2.3 | Track Pin | excavator-track-pin | 46× | 92 | — | part |
| 2.4 | Track Bushing | excavator-track-bushing | 46× | 92 | — | part |
| 3 | Drive Sprocket | excavator-sprocket | 2× | 2 | — | part |
| 4 | Front Idler | excavator-idler | 2× | 2 | — | part |
| 5 | Track Roller | excavator-track-roller | 14× | 14 | — | part |
| 6 | Carrier Roller | excavator-carrier-roller | 4× | 4 | — | part |
| 7 | Track Tension Cylinder 4 parts | excavator-track-tension-cylinder | 2× | 2 | 5 | assembly |
| 7.1 | Hydraulic Cylinder Tube | excavator-cylinder-tube | 1× | 2 | — | part |
| 7.2 | Cylinder Piston Rod | excavator-cylinder-piston-rod | 1× | 2 | — | part |
| 7.3 | Oil Seal | oil-seal | 2× | 4 | — | part |
| 7.4 | O-Ring Set | oring-set | 1× | 2 | — | part |
| 8 | Final Drive 5 parts | excavator-final-drive | 2× | 2 | 10 | assembly |
| 8.1 | Travel Motor | excavator-travel-motor | 1× | 2 | — | part |
| 8.2 | Helical Gear Pair | gear-pair | 3× | 6 | — | part |
| 8.3 | Gearbox Housing | gearbox-housing | 1× | 2 | — | part |
| 8.4 | Oil Seal | oil-seal | 2× | 4 | — | part |
| 8.5 | Ball Bearing | ball-bearing | 3× | 6 | — | part |