BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Traction and Propulsion

Assembly

Rotary AC traction motor, gearbox, and traction inverter driving the load wheels. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Traction and Propulsion parts and their functions

10 top-level parts · 65 parts in total · full bill of materials below
Traction and Propulsion parts diagram: 1 traction motor, 2 traction inverter, 3 gearbox housing, 4 helical gear pair, 5 stator assembly, 6 rotor assembly, 7 DC link filter, 8 oil seal, 9 ball bearing, 10 traction control unit. 65 parts in 10 top-level items.
Traction and Propulsion parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Traction Motor 2× Three-phase AC induction traction motor
2 Traction Inverter 1× IGBT variable-frequency traction inverter
3 Gearbox Housing 2× Final drive gearbox casing
4 Helical Gear Pair 2× Reduction gear set in the final drive
5 Stator Assembly 3 parts 2× Traction motor stator winding
6 Rotor Assembly 4 parts 2× Traction motor squirrel-cage rotor
7 DC Link Filter 1× DC link reactor and filter capacitor bank
8 Oil Seal 4× Gearbox output shaft seals
9 Ball Bearing 8× Motor and gearbox shaft bearings
10 Traction Control Unit 1× Traction control unit board set

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 Traction and Propulsion

10 top-level lines · 17 rows shown · 65 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Traction Motor people-mover-car-traction-motor 2× 2 · part
2 Traction Inverter people-mover-car-traction-inverter 1× 1 · part
3 Gearbox Housing gearbox-housing 2× 2 · part
4 Helical Gear Pair gear-pair 2× 2 · part
5 Stator Assembly 3 parts stator-assembly 2× 2 3 assembly
5.1 Stator Core (laminations) stator-core 1× 2 · part
5.2 Copper Winding copper-winding 1× 2 · part
5.3 Slot Insulation stator-insulation 1× 2 · part
6 Rotor Assembly 4 parts rotor-assembly 2× 2 19 assembly
6.1 Rotor Shaft rotor-shaft 1× 2 · part
6.2 Rotor Core rotor-core 1× 2 · part
6.3 Neodymium Magnet neodymium-magnet 16× 32 · part
6.4 Ball Bearing ball-bearing 1× 2 · part
7 DC Link Filter people-mover-car-line-filter 1× 1 · part
8 Oil Seal oil-seal 4× 4 · part
9 Ball Bearing ball-bearing 8× 8 · part
10 Traction Control Unit people-mover-car-traction-control 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the traction and propulsion is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Automated People Mover

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
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks