Powertrain
AssemblyWhat moves the truck: an electric traction motor or an engine drives the front axle through a transmission, with a controller managing speed and direction. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Powertrain parts and their functions
5 top-level parts · 289 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Traction Motor 5 parts | 1× | Traction motor |
| 2 | Transmission 4 parts | 1× | Transmission |
| 3 | Motor Controller 4 parts | 1× | Motor controller |
| 4 | Traction Battery 3 parts | 1× | Traction battery |
| 5 | Cooling Package 3 parts | 1× | Cooling package |
3D model
No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).
Build & assembly graph
expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly
shared across products
atomic part
related product
Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.
Bill of materials for Powertrain
5 top-level lines · 34 rows shown · 289 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Traction Motor 5 parts | fork-traction-motor | 1× | 1 | 26 | 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 | Motor Housing | fork-motor-housing | 1× | 1 | · | part |
| 1.4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 1.5 | Motor Encoder | fork-motor-encoder | 1× | 1 | · | part |
| 2 | Transmission 4 parts | fork-transmission | 1× | 1 | 9 | assembly |
| 2.1 | Helical Gear Pair | gear-pair | 2× | 2 | · | 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 |
| 3 | Motor Controller 4 parts | fork-motor-controller | 1× | 1 | 143 | assembly |
| 3.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 3.2 | Microcontroller | mcu | 1× | 1 | · | part |
| 3.3 | Power Module | fork-power-module | 1× | 1 | · | part |
| 3.4 | SMD Passive (R/C/L) | smd-passives | 140× | 140 | · | part |
| 4 | Traction Battery 3 parts | fork-battery-pack | 1× | 1 | 107 | assembly |
| 4.1 | Battery Cell | fork-battery-cell | 24× | 24 | · | part |
| 4.2 | Battery Management 3 parts | fork-bms | 1× | 1 | 82 | assembly |
| 4.2.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 4.2.2 | Microcontroller | mcu | 1× | 1 | · | part |
| 4.2.3 | SMD Passive (R/C/L) | smd-passives | 80× | 80 | · | part |
| 4.3 | Battery Tray | fork-battery-tray | 1× | 1 | · | part |
| 5 | Cooling Package 3 parts | fork-cooling | 1× | 1 | 4 | assembly |
| 5.1 | Radiator | fork-radiator | 1× | 1 | · | part |
| 5.2 | Cooling Fan | fork-cooling-fan | 1× | 1 | · | part |
| 5.3 | Coolant Hose | fork-coolant-hose | 2× | 2 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the powertrain 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 $500–$50k. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| weichai.com ↗ | Weifang, CN | Diesel & power engines | 50 units | 12–16 wks |
| cumminsindia.com ↗ | Pune, IN | Diesel engines | 50 units | 12–16 wks |
|
🇨🇳Yuchai
yuchai.com ↗
|
Yulin, CN | Diesel engines | 50 units | 12–16 wks |
| koel.co.in ↗ | Pune, IN | Diesel & gas engines | 50 units | 12–16 wks |
| ashokleyland.com ↗ | Chennai, IN | Engines & commercial vehicles | 50 units | 12–16 wks |