Locomotive Assembly
The power unit: a die-cast chassis and shell carrying a DC/DCC motor, a geared drive to the wheels, metal wheelsets that pick current off the rails, and a decoder board that interprets track commands. 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 · 26 rows shown · 48 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Locomotive Chassis | electric-train-set-loco-chassis | 1× | 1 | — | part |
| 2 | Locomotive Shell | electric-train-set-loco-shell | 1× | 1 | — | part |
| 3 | Traction Motor 4 parts | electric-train-set-loco-motor | 1× | 1 | 25 | assembly |
| 3.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 3.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | — | part |
| 3.1.2 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 3.1.3 | Slot Insulation | stator-insulation | 1× | 1 | — | part |
| 3.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 3.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | — | part |
| 3.2.2 | Rotor Core | rotor-core | 1× | 1 | — | part |
| 3.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | — | part |
| 3.2.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 3.3 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 3.4 | Flywheel | electric-train-set-flywheel | 1× | 1 | — | part |
| 4 | Helical Gear Pair | gear-pair | 2× | 2 | — | part |
| 5 | Wheelset 3 parts | electric-train-set-wheelset | 3× | 3 | 4 | assembly |
| 5.1 | Axle | electric-train-set-axle | 1× | 3 | — | part |
| 5.2 | Wheel | electric-train-set-wheel | 2× | 6 | — | part |
| 5.3 | Current Pickup | electric-train-set-pickup | 1× | 3 | — | part |
| 6 | DCC Decoder 3 parts | electric-train-set-decoder | 1× | 1 | 3 | assembly |
| 6.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 6.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 6.3 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | — | part |
| 7 | Magnetic Coupler 2 parts | electric-train-set-coupler | 2× | 2 | 2 | assembly |
| 7.1 | Coupler Knuckle | electric-train-set-coupler-knuckle | 1× | 2 | — | part |
| 7.2 | Neodymium Magnet | neodymium-magnet | 1× | 2 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| 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 |