Track Geometry Car Product
A measurement-equipped railway vehicle carrying laser, camera and sensor systems to monitor track alignment, profile and ride quality. 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
7 top-level lines · 54 rows shown · 122 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Measurement Bogie 5 parts | track-geometry-car-bogie | 2× | 2 | 34 | assembly |
| 1.1 | Wheel Assembly 5 parts | wheel-assembly | 2× | 4 | 9 | assembly |
| 1.1.1 | Alloy Wheel | alloy-wheel | 1× | 4 | — | part |
| 1.1.2 | Tire | tire | 1× | 4 | — | part |
| 1.1.3 | TPMS Sensor | tpms-sensor | 1× | 4 | — | part |
| 1.1.4 | Lug Nut | lug-nut | 5× | 20 | — | part |
| 1.1.5 | Valve Stem | valve-stem | 1× | 4 | — | part |
| 1.2 | Bogie Frame 3 parts | track-geometry-car-bogie-frame | 1× | 2 | 4 | assembly |
| 1.2.1 | Bogie Sideframe | track-geometry-car-sideframe | 2× | 4 | — | part |
| 1.2.2 | Transom Bar | track-geometry-car-transom-bar | 1× | 2 | — | part |
| 1.2.3 | Fastener Set | fastener-set | 1× | 2 | — | part |
| 1.3 | Coil Spring | coil-spring | 4× | 8 | — | part |
| 1.4 | Damping Block 2 parts | track-geometry-car-damper-block | 2× | 4 | 2 | assembly |
| 1.4.1 | Pressure Sensor | pressure-sensor | 1× | 4 | — | part |
| 1.4.2 | Fastener Set | fastener-set | 1× | 4 | — | part |
| 1.5 | Ball Bearing | ball-bearing | 4× | 8 | — | part |
| 2 | Coach Body 5 parts | track-geometry-car-body | 1× | 1 | 9 | assembly |
| 2.1 | Body Shell | track-geometry-car-body-shell | 1× | 1 | — | part |
| 2.2 | Cabin Window | track-geometry-car-cabin-windows | 4× | 4 | — | part |
| 2.3 | Cabin Door | track-geometry-car-cabin-door | 1× | 1 | — | part |
| 2.4 | Sheet Metal Panel | sheet-panel | 2× | 2 | — | part |
| 2.5 | Roof Assembly | track-geometry-car-roof-section | 1× | 1 | — | part |
| 3 | Laser Measurement Head 4 parts | track-geometry-car-measurement-head | 1× | 1 | 4 | assembly |
| 3.1 | Laser Module | track-geometry-car-laser-module | 1× | 1 | — | part |
| 3.2 | Optics Assembly | track-geometry-car-optics-package | 1× | 1 | — | part |
| 3.3 | Sensor Housing | track-geometry-car-sensor-housing | 1× | 1 | — | part |
| 3.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 4 | Imaging & Lighting System 4 parts | track-geometry-car-imaging-system | 1× | 1 | 5 | assembly |
| 4.1 | CMOS Image Sensor | image-sensor | 1× | 1 | — | part |
| 4.2 | Lens Assembly | camera-lens | 1× | 1 | — | part |
| 4.3 | LED Lighting Bar | track-geometry-car-led-light-array | 2× | 2 | — | part |
| 4.4 | Imaging Enclosure | track-geometry-car-imaging-enclosure | 1× | 1 | — | part |
| 5 | Data Acquisition System 4 parts | track-geometry-car-data-acquisition | 1× | 1 | 12 | assembly |
| 5.1 | Data Logger Computer 4 parts | track-geometry-car-data-logger | 1× | 1 | 4 | assembly |
| 5.1.1 | Compute SoC Module | soc-module | 1× | 1 | — | part |
| 5.1.2 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 5.1.3 | Microcontroller | mcu | 1× | 1 | — | part |
| 5.1.4 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | — | part |
| 5.2 | ADC Board | track-geometry-car-adc-board | 1× | 1 | — | part |
| 5.3 | Storage Module | track-geometry-car-storage-module | 1× | 1 | — | part |
| 5.4 | Connector | connector | 6× | 6 | — | part |
| 6 | Power & Distribution 3 parts | track-geometry-car-power-distribution | 1× | 1 | 19 | assembly |
| 6.1 | Power Converter 2 parts | track-geometry-car-converter-module | 1× | 1 | 2 | assembly |
| 6.1.1 | Power Supply | power-supply | 1× | 1 | — | part |
| 6.1.2 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 6.2 | Distribution Panel 2 parts | track-geometry-car-distribution-panel | 1× | 1 | 12 | assembly |
| 6.2.1 | Relay | relay | 4× | 4 | — | part |
| 6.2.2 | Connector | connector | 8× | 8 | — | part |
| 6.3 | Battery Backup UPS 2 parts | track-geometry-car-battery-backup | 1× | 1 | 5 | assembly |
| 6.3.1 | LiPo Cell | lipo-cell | 4× | 4 | — | part |
| 6.3.2 | BMS Board | bms-board | 1× | 1 | — | part |
| 7 | Vibration Isolation System 2 parts | track-geometry-car-mechanical-damping | 1× | 1 | 5 | assembly |
| 7.1 | Isolation Mount | track-geometry-car-isolation-mount | 4× | 4 | — | part |
| 7.2 | Fastener Set | fastener-set | 1× | 1 | — | part |
Sourcing — likely vendors
Companies that make this · indicative price $500k–$60M · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳CRRC crrcgc.cc ↗ | Beijing, CN | Rolling stock & rail systems | made to order | 40–72 wks |
| 🇫🇷Alstom alstom.com ↗ | Saint-Ouen, FR | Rail rolling stock | made to order | 40–72 wks |
| mobility.siemens.com ↗ | Munich, DE | Rail systems | made to order | 40–72 wks |
| stadlerrail.com ↗ | Bussnang, CH | Rail rolling stock | made to order | 40–72 wks |
| 🇺🇸Wabtec wabteccorp.com ↗ | Pittsburgh, US | Rail equipment | made to order | 40–72 wks |