Saw Head Assembly
The cutting head: brushless motor, gear reduction, arbor, blade, and guard on a spring-return arm. 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
8 top-level lines · 27 rows shown · 41 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Brushless Motor 6 parts | miter-saw-motor | 1× | 1 | 29 | 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 |
| 1.6 | Hall Sensor | hall-sensor | 3× | 3 | — | part |
| 2 | Gear Reduction 3 parts | miter-saw-gearbox | 1× | 1 | 4 | assembly |
| 2.1 | Drive Belt | drive-belt | 1× | 1 | — | part |
| 2.2 | Helical Gear Pair | gear-pair | 1× | 1 | — | part |
| 2.3 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 3 | Arbor / Spindle | miter-saw-arbor | 1× | 1 | — | part |
| 4 | Carbide Saw Blade | miter-saw-blade | 1× | 1 | — | part |
| 5 | Blade Guard 3 parts | miter-saw-blade-guard | 1× | 1 | 3 | assembly |
| 5.1 | Guard Shell | miter-saw-guard-shell | 1× | 1 | — | part |
| 5.2 | Guard Lift Linkage | miter-saw-guard-link | 1× | 1 | — | part |
| 5.3 | Coil Spring | coil-spring | 1× | 1 | — | part |
| 6 | Head Arm | miter-saw-head-arm | 1× | 1 | — | part |
| 7 | Coil Spring | coil-spring | 1× | 1 | — | part |
| 8 | Fastener Set | fastener-set | 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 |