Grinding Spindle Head Assembly
Motorized wheel spindle, the cutting heart of the machine. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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
6 top-level lines · 22 rows shown · 39 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Spindle Motor 5 parts | surface-grinder-spindle-motor | 1× | 1 | 26 | 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 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 1.4 | Motor Housing | motor-housing | 1× | 1 | — | part |
| 1.5 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 2 | Spindle Cartridge 4 parts | surface-grinder-spindle-cartridge | 1× | 1 | 8 | assembly |
| 2.1 | Wheel Arbor | surface-grinder-arbor | 1× | 1 | — | part |
| 2.2 | Ball Bearing | ball-bearing | 4× | 4 | — | part |
| 2.3 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 2.4 | Spindle Lock Nut | surface-grinder-spindle-nut | 1× | 1 | — | part |
| 3 | Grinding Wheel | surface-grinder-wheel | 1× | 1 | — | part |
| 4 | Wheel Flange | surface-grinder-wheel-flange | 2× | 2 | — | part |
| 5 | Wheel Balancer | surface-grinder-balancer | 1× | 1 | — | part |
| 6 | Spindle Housing | surface-grinder-spindle-housing | 1× | 1 | — | 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 |