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

Main Drive

Assembly

Electric motor coupled to the rotor through a multi-groove V-belt drive. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Main Drive parts and their functions

6 top-level parts · 45 parts in total · full bill of materials below
Main Drive parts diagram: 1 grinding motor, 2 motor pulley, 3 rotor pulley, 4 drive belt, 5 belt guard, 6 motor slide rails. 45 parts in 6 top-level items.
Main Drive parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Grinding Motor 5 parts 1× Main grinding motor
2 Motor Pulley 1× Motor sheave
3 Rotor Pulley 1× Rotor sheave
4 Drive Belt 6× V-belt set
5 Belt Guard 2 parts 1× Safety guard over the belts
6 Motor Slide Rails 1× Slide rails for belt tensioning

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 Main Drive

6 top-level lines · 22 rows shown · 45 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Grinding Motor 5 parts hammer-mill-feed-motor 1× 1 32 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 Ball Bearing ball-bearing 2× 2 · part
1.4 Motor Frame hammer-mill-feed-motor-frame 1× 1 · part
1.5 Motor Terminal Box 2 parts hammer-mill-feed-terminal-box 1× 1 7 assembly
1.5.1 Connector connector 6× 6 · part
1.5.2 Wire Bundle wire-bundle 1× 1 · part
2 Motor Pulley hammer-mill-feed-motor-pulley 1× 1 · part
3 Rotor Pulley hammer-mill-feed-rotor-pulley 1× 1 · part
4 Drive Belt drive-belt 6× 6 · part
5 Belt Guard 2 parts hammer-mill-feed-belt-guard 1× 1 4 assembly
5.1 Sheet Metal Panel sheet-panel 3× 3 · part
5.2 Fastener Set fastener-set 1× 1 · part
6 Motor Slide Rails hammer-mill-feed-motor-rails 1× 1 · part

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

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.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 Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks