Bo-Bo Motor Bogie
AssemblyTwo-axle motor bogie with both axles powered, carrying the traction motors, gear units, suspension and brakes for 200 km/h running. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bo-Bo Motor Bogie parts and their functions
8 top-level parts · 110 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Bogie Frame | 1× | Welded box-section H-frame in S355 steel carrying the bolster and equipment. |
| 2 | Traction Motor (AC) 6 parts | 2× | Bogie-mounted three-phase asynchronous motor rated about 1.4 MW, driving a wheelset through a hollow-shaft coupling. |
| 3 | Final Drive Gear Unit 4 parts | 2× | Single-stage helical gear unit with a high ratio chosen for 200 km/h top speed. |
| 4 | Wheelset 4 parts | 2× | Hollow axle pressed into two monobloc wheels of 1,250 mm diameter, with the brake discs and axle boxes. |
| 5 | Primary Suspension Spring | 4× | Steel coil spring between axlebox and bogie frame controlling axle guidance. |
| 6 | Secondary Air Spring | 2× | Rolling-lobe air spring giving level control between bogie and carbody. |
| 7 | Yaw Damper | 2× | Hydraulic damper suppressing bogie hunting at high speed. |
| 8 | Traction Rod Linkage | 1× | Low-mounted rod transferring tractive and braking force from bogie to carbody. |
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 Bo-Bo Motor Bogie
8 top-level lines · 32 rows shown · 110 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bogie Frame | passenger-locomotive-bogie-frame | 1× | 1 | · | part |
| 2 | Traction Motor (AC) 6 parts | passenger-locomotive-traction-motor | 2× | 2 | 27 | assembly |
| 2.1 | Stator Assembly 3 parts | stator-assembly | 1× | 2 | 3 | assembly |
| 2.1.1 | Stator Core (laminations) | stator-core | 1× | 2 | · | part |
| 2.1.2 | Copper Winding | copper-winding | 1× | 2 | · | part |
| 2.1.3 | Slot Insulation | stator-insulation | 1× | 2 | · | part |
| 2.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 2 | 19 | assembly |
| 2.2.1 | Rotor Shaft | rotor-shaft | 1× | 2 | · | part |
| 2.2.2 | Rotor Core | rotor-core | 1× | 2 | · | part |
| 2.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 32 | · | part |
| 2.2.4 | Ball Bearing | ball-bearing | 1× | 2 | · | part |
| 2.3 | Copper Winding | copper-winding | 1× | 2 | · | part |
| 2.4 | Ball Bearing | ball-bearing | 2× | 4 | · | part |
| 2.5 | Motor Housing | passenger-locomotive-motor-housing | 1× | 2 | · | part |
| 2.6 | Pressure Sensor | pressure-sensor | 1× | 2 | · | part |
| 3 | Final Drive Gear Unit 4 parts | passenger-locomotive-gear-unit | 2× | 2 | 8 | assembly |
| 3.1 | Helical Gear Pair | gear-pair | 1× | 2 | · | part |
| 3.2 | Gearbox Housing | gearbox-housing | 1× | 2 | · | part |
| 3.3 | Ball Bearing | ball-bearing | 4× | 8 | · | part |
| 3.4 | Oil Seal | oil-seal | 2× | 4 | · | part |
| 4 | Wheelset 4 parts | passenger-locomotive-wheelset | 2× | 2 | 15 | assembly |
| 4.1 | Hollow Axle | passenger-locomotive-axle | 1× | 2 | · | part |
| 4.2 | Monobloc Wheel | passenger-locomotive-wheel | 2× | 4 | · | part |
| 4.3 | Axle Brake Disc | passenger-locomotive-brake-disc | 2× | 4 | · | part |
| 4.4 | Axlebox 3 parts | passenger-locomotive-axlebox | 2× | 4 | 5 | assembly |
| 4.4.1 | Ball Bearing | ball-bearing | 2× | 8 | · | part |
| 4.4.2 | Axlebox Housing | passenger-locomotive-axlebox-housing | 1× | 4 | · | part |
| 4.4.3 | Oil Seal | oil-seal | 2× | 8 | · | part |
| 5 | Primary Suspension Spring | passenger-locomotive-primary-suspension | 4× | 4 | · | part |
| 6 | Secondary Air Spring | passenger-locomotive-secondary-suspension | 2× | 2 | · | part |
| 7 | Yaw Damper | passenger-locomotive-yaw-damper | 2× | 2 | · | part |
| 8 | Traction Rod Linkage | passenger-locomotive-traction-link | 1× | 1 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the bo-bo motor bogie 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 $2–$500. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Inovance
inovance.com ↗
|
Shenzhen, CN | Drives & motion control | 500 units | 10–14 wks |
| sonacomstar.com ↗ | Gurugram, IN | EV driveline & motors | 500 units | 10–14 wks |
| broad-ocean.com ↗ | Zhongshan, CN | Electric motors | 500 units | 10–14 wks |
| nidec.com ↗ | Singapore | Motors, regional ops | 500 units | 10–14 wks |
| bosch.in ↗ | Bengaluru, IN | Automotive components | 500 units | 10–14 wks |