Cutterhead Assembly
Rotating steel wheel carrying disc cutters, driven by a ring of electric motors through a main bearing and reduction gearing. 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
7 top-level lines · 27 rows shown · 584 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Cutting Wheel Structure | tbm-cutterhead-structure | 1× | 1 | — | part |
| 2 | Disc Cutter 4 parts | tbm-disc-cutter | 38× | 38 | 6 | assembly |
| 2.1 | Cutter Ring | tbm-cutter-ring | 1× | 38 | — | part |
| 2.2 | Cutter Hub & Shaft | tbm-cutter-hub | 1× | 38 | — | part |
| 2.3 | Ball Bearing | ball-bearing | 2× | 76 | — | part |
| 2.4 | Oil Seal | oil-seal | 2× | 76 | — | part |
| 3 | Cutterhead Drive Motor 4 parts | tbm-drive-motor | 8× | 8 | 25 | assembly |
| 3.1 | Stator Assembly 3 parts | stator-assembly | 1× | 8 | 3 | assembly |
| 3.1.1 | Stator Core (laminations) | stator-core | 1× | 8 | — | part |
| 3.1.2 | Copper Winding | copper-winding | 1× | 8 | — | part |
| 3.1.3 | Slot Insulation | stator-insulation | 1× | 8 | — | part |
| 3.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 8 | 19 | assembly |
| 3.2.1 | Rotor Shaft | rotor-shaft | 1× | 8 | — | part |
| 3.2.2 | Rotor Core | rotor-core | 1× | 8 | — | part |
| 3.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 128 | — | part |
| 3.2.4 | Ball Bearing | ball-bearing | 1× | 8 | — | part |
| 3.3 | Motor Housing | motor-housing | 1× | 8 | — | part |
| 3.4 | Ball Bearing | ball-bearing | 2× | 16 | — | part |
| 4 | Main Bearing 3 parts | tbm-main-bearing | 1× | 1 | 123 | assembly |
| 4.1 | Bearing Race | tbm-bearing-race | 2× | 2 | — | part |
| 4.2 | Roller Element | tbm-bearing-roller | 120× | 120 | — | part |
| 4.3 | Slew Ring Gear | tbm-bearing-gear | 1× | 1 | — | part |
| 5 | Gearbox Housing | gearbox-housing | 8× | 8 | — | part |
| 6 | Helical Gear Pair | gear-pair | 16× | 16 | — | part |
| 7 | Main Bearing Seal Assembly 2 parts | tbm-cutterhead-seal | 1× | 1 | 8 | assembly |
| 7.1 | Oil Seal | oil-seal | 4× | 4 | — | part |
| 7.2 | O-Ring Set | oring-set | 4× | 4 | — | 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 |