Roller Carriage Assembly
Wheeled undercarriage with locking mechanisms to anchor bleachers during use and enable rolling storage. 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
4 top-level lines · 9 rows shown · 40 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Wheel Assembly 5 parts | wheel-assembly | 4× | 4 | 9 | assembly |
| 1.1 | Alloy Wheel | alloy-wheel | 1× | 4 | — | part |
| 1.2 | Tire | tire | 1× | 4 | — | part |
| 1.3 | TPMS Sensor | tpms-sensor | 1× | 4 | — | part |
| 1.4 | Lug Nut | lug-nut | 5× | 20 | — | part |
| 1.5 | Valve Stem | valve-stem | 1× | 4 | — | part |
| 2 | Brake Solenoid | telescopic-bleachers-brake-solenoid | 2× | 2 | — | part |
| 3 | Carriage Frame | telescopic-bleachers-carriage-frame | 1× | 1 | — | part |
| 4 | Fastener Set | fastener-set | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $300–$90k · MOQ & lead are typical| 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 | — |