Railway Turntable Product
A rotating bridge platform supporting a railway locomotive or coach on a circular rail, driven by electric motors for directional positioning. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
7 top-level lines · 42 rows shown · 130 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Circular Rail Track 3 parts | railway-turntable-circular-rail | 1× | 1 | 26 | assembly |
| 1.1 | Curved Rail Segment | railway-turntable-rail-segment | 8× | 8 | — | part |
| 1.2 | Rail Bracket | railway-turntable-rail-bracket | 16× | 16 | — | part |
| 1.3 | Fastener Set | fastener-set | 2× | 2 | — | part |
| 2 | Rotating Bridge Deck 4 parts | railway-turntable-bridge-deck | 1× | 1 | 11 | assembly |
| 2.1 | Deck Main Beam | railway-turntable-deck-beams | 2× | 2 | — | part |
| 2.2 | Cross Member | railway-turntable-cross-members | 6× | 6 | — | part |
| 2.3 | Deck Plate | railway-turntable-deck-plate | 1× | 1 | — | part |
| 2.4 | Sheet Metal Panel | sheet-panel | 2× | 2 | — | part |
| 3 | Center Pivot Bearing 4 parts | railway-turntable-center-pivot | 1× | 1 | 5 | assembly |
| 3.1 | Pivot Base Pedestal | railway-turntable-pivot-base | 1× | 1 | — | part |
| 3.2 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 3.3 | Lubricant Housing | railway-turntable-lubricant-housing | 1× | 1 | — | part |
| 3.4 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 4 | Drive Units 4 parts | railway-turntable-drive-units | 1× | 1 | 64 | assembly |
| 4.1 | Drive Motor 4 parts | railway-turntable-drive-motor | 2× | 2 | 25 | assembly |
| 4.1.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 2 | 3 | assembly |
| 4.1.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 2 | 19 | assembly |
| 4.1.3 | Ball Bearing | ball-bearing | 2× | 4 | — | part |
| 4.1.4 | Oil Seal | oil-seal | 1× | 2 | — | part |
| 4.2 | Gear Reducer 4 parts | railway-turntable-gear-reducer | 2× | 2 | 5 | assembly |
| 4.2.1 | Gearbox Housing | gearbox-housing | 1× | 2 | — | part |
| 4.2.2 | Helical Gear Pair | gear-pair | 1× | 2 | — | part |
| 4.2.3 | Ball Bearing | ball-bearing | 2× | 4 | — | part |
| 4.2.4 | Oil Seal | oil-seal | 1× | 2 | — | part |
| 4.3 | Drive Wheel | railway-turntable-drive-wheel | 2× | 2 | — | part |
| 4.4 | Wheel Bearing Block | railway-turntable-wheel-bearing-block | 2× | 2 | — | part |
| 5 | Mechanical Lock 3 parts | railway-turntable-locking-system | 1× | 1 | 4 | assembly |
| 5.1 | Lock Hook | railway-turntable-lock-hook | 1× | 1 | — | part |
| 5.2 | Lock Actuator 2 parts | railway-turntable-lock-actuator | 1× | 1 | 2 | assembly |
| 5.2.1 | Pressure Sensor | pressure-sensor | 1× | 1 | — | part |
| 5.2.2 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 5.3 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 6 | Guide Wheel System 2 parts | railway-turntable-guide-wheels | 1× | 1 | 12 | assembly |
| 6.1 | Guide Wheel | railway-turntable-guide-wheel | 4× | 4 | — | part |
| 6.2 | Ball Bearing | ball-bearing | 8× | 8 | — | part |
| 7 | Control Panel 5 parts | railway-turntable-control-panel | 1× | 1 | 8 | assembly |
| 7.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 7.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 7.3 | Encoder | encoder | 1× | 1 | — | part |
| 7.4 | Relay | relay | 4× | 4 | — | part |
| 7.5 | LCD Panel | lcd-panel | 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 |