Traction Drive
AssemblyThree-phase induction traction motor driving a running-wheel axle through a single-stage reduction gearbox; high tire grip lets it climb steeper grades and accelerate harder than a steel-wheel set. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Traction Drive parts and their functions
4 top-level parts · 38 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Traction Motor (3-Phase Induction) 6 parts | 1× | Force-ventilated three-phase asynchronous motor, roughly 140-180 kW continuous, fed by the traction inverter. |
| 2 | Reduction Gearbox 5 parts | 1× | |
| 3 | Flexible Drive Coupling | 1× | |
| 4 | Wheel Speed Sensor | 1× |
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Bill of materials for Traction Drive
4 top-level lines · 22 rows shown · 38 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Traction Motor (3-Phase Induction) 6 parts | rubber-tyred-metro-traction-motor | 1× | 1 | 27 | assembly |
| 1.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 1.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | · | part |
| 1.1.2 | Copper Winding | copper-winding | 1× | 1 | · | part |
| 1.1.3 | Slot Insulation | stator-insulation | 1× | 1 | · | part |
| 1.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 1.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | · | part |
| 1.2.2 | Rotor Core | rotor-core | 1× | 1 | · | part |
| 1.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | · | part |
| 1.2.4 | Ball Bearing | ball-bearing | 1× | 1 | · | part |
| 1.3 | Traction Motor Housing | rubber-tyred-metro-motor-housing | 1× | 1 | · | part |
| 1.4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 1.5 | Motor Cooling Fan | rubber-tyred-metro-cooling-fan | 1× | 1 | · | part |
| 1.6 | Wheel Speed Sensor | rubber-tyred-metro-speed-sensor | 1× | 1 | · | part |
| 2 | Reduction Gearbox 5 parts | rubber-tyred-metro-gearbox | 1× | 1 | 9 | assembly |
| 2.1 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |
| 2.2 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 2.3 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 2.4 | Oil Seal | oil-seal | 2× | 2 | · | part |
| 2.5 | Gear Oil | rubber-tyred-metro-gear-oil | 1× | 1 | · | part |
| 3 | Flexible Drive Coupling | rubber-tyred-metro-coupling | 1× | 1 | · | part |
| 4 | Wheel Speed Sensor | rubber-tyred-metro-speed-sensor | 1× | 1 | · | part |
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Where the traction drive 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 |