Geared Drive Machine
AssemblyGeared machine at the upper landing: an induction motor drives a worm/helical gearbox and a brake, turning the main drive sprocket that pulls the step chain through a drive chain. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Geared Drive Machine parts and their functions
7 top-level parts · 47 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Induction Drive Motor 4 parts | 1× | Three-phase squirrel-cage induction motor providing the tractive power for the step band. |
| 2 | Worm / Helical Gearbox 4 parts | 1× | worm + helical reduction |
| 3 | Electromagnetic Brake 4 parts | 1× | electromagnetic service brake |
| 4 | Main Drive Shaft | 1× | Upper transverse shaft carrying the drive and step-chain sprockets. |
| 5 | Main Drive Sprocket | 1× | main drive sprocket |
| 6 | Drive Belt | 1× | drive chain to step-chain sprocket |
| 7 | Ball Bearing | 4× | shaft bearings |
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Bill of materials for Geared Drive Machine
7 top-level lines · 26 rows shown · 47 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Induction Drive Motor 4 parts | escalator-drive-motor | 1× | 1 | 25 | 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 | motor-housing | 1× | 1 | · | part |
| 1.4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 2 | Worm / Helical Gearbox 4 parts | escalator-gearbox | 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 | Electromagnetic Brake 4 parts | escalator-brake | 1× | 1 | 6 | assembly |
| 3.1 | Brake Disc | escalator-brake-disc | 1× | 1 | · | part |
| 3.2 | Brake Release Coil | escalator-brake-coil | 1× | 1 | · | part |
| 3.3 | Coil Spring | coil-spring | 2× | 2 | · | part |
| 3.4 | Brake Friction Pad | escalator-brake-pad | 2× | 2 | · | part |
| 4 | Main Drive Shaft | escalator-main-shaft | 1× | 1 | · | part |
| 5 | Main Drive Sprocket | escalator-drive-sprocket | 1× | 1 | · | part |
| 6 | Drive Belt | drive-belt | 1× | 1 | · | part |
| 7 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
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Where the geared drive machine 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 $1–$300. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| sonacomstar.com ↗ | Gurugram, IN | EV driveline & motors | 1,000 pcs | 8–12 wks |
| shdrive.cn ↗ | Yuhuan, CN | Gears & driveline | 1,000 pcs | 8–12 wks |
| bharatgears.com ↗ | Mumbai, IN | Automotive gears | 1,000 pcs | 8–12 wks |
|
🇮🇳ZF India
zf.com ↗
|
Pune, IN | Driveline & chassis | 1,000 pcs | 8–12 wks |
| advancegroup.cn ↗ | Hangzhou, CN | Gearboxes | 1,000 pcs | 8–12 wks |