Main Drive Motor and Gearbox

Assembly

Stator Winding of a BLDC Motor.jpg · Commons ↗ Report photo

High-power motor with speed reducer providing torque to all roller pairs simultaneously.

Direct parts	6
Total parts	26
Class	Assembly

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High-power motor with speed reducer providing torque to all roller pairs simultaneously. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Main Drive Motor and Gearbox parts and their functions

6 top-level parts · 26 parts in total · full bill of materials below

Main Drive Motor and Gearbox parts diagram: 1 motor housing, 2 rotor assembly, 3 stator assembly, 4 main reduction gearbox, 5 main drive shaft, 6 connector. 26 parts in 6 top-level items. — Main Drive Motor and Gearbox parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Motor Housing	1×	Motor body
2	Rotor Assembly 4 parts	1×	Motor rotor
3	Stator Assembly 3 parts	1×	Motor stator
4	Main Reduction Gearbox	1×	Multi-speed reduction gearbox 8:1 to 20:1
5	Main Drive Shaft	1×	Output drive shaft to rolls
6	Connector	1×	Motor-to-gearbox coupling

3D model

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Build & assembly graph

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Bill of materials for Main Drive Motor and Gearbox

6 top-level lines · 13 rows shown · 26 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Motor Housing	motor-housing	1×	1	·	part
2	Rotor Assembly 4 parts	rotor-assembly	1×	1	19	assembly
2.1	Rotor Shaft	rotor-shaft	1×	1	·	part
2.2	Rotor Core	rotor-core	1×	1	·	part
2.3	Neodymium Magnet	neodymium-magnet	16×	16	·	part
2.4	Ball Bearing	ball-bearing	1×	1	·	part
3	Stator Assembly 3 parts	stator-assembly	1×	1	3	assembly
3.1	Stator Core (laminations)	stator-core	1×	1	·	part
3.2	Copper Winding	copper-winding	1×	1	·	part
3.3	Slot Insulation	stator-insulation	1×	1	·	part
4	Main Reduction Gearbox	flour-roller-mill-gearbox	1×	1	·	part
5	Main Drive Shaft	flour-roller-mill-main-shaft	1×	1	·	part
6	Connector	connector	1×	1	·	part

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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
🇮🇳Sona Comstar sonacomstar.com ↗	Gurugram, IN	EV driveline & motors	500 units	10–14 wks
🇨🇳Broad-Ocean broad-ocean.com ↗	Zhongshan, CN	Electric motors	500 units	10–14 wks
🇸🇬Nidec (Singapore) nidec.com ↗	Singapore	Motors, regional ops	500 units	10–14 wks
🇮🇳Bosch India bosch.in ↗	Bengaluru, IN	Automotive components	500 units	10–14 wks