Brew Group
AssemblyMotorised brew unit that tamps the puck and forces hot water through it. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Brew Group parts and their functions
7 top-level parts · 33 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Brew Chamber | 1× | Holds the coffee puck |
| 2 | Brew Piston | 1× | |
| 3 | Brew Unit Motor 4 parts | 1× | Drives the brew cycle |
| 4 | Reduction Gearset | 1× | Worm + spur reduction |
| 5 | Infusion Screen | 1× | Shower screen |
| 6 | 3-Way Solenoid Valve 3 parts | 1× | Depressurises the puck |
| 7 | O-Ring Set | 1× | Set of elastomer rings seated in grooves to seal static or slow-moving joints against fluid and gas, sized to ISO 3601. |
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 Brew Group
7 top-level lines · 21 rows shown · 33 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Brew Chamber | espresso-machine-brew-chamber | 1× | 1 | · | part |
| 2 | Brew Piston | espresso-machine-brew-piston | 1× | 1 | · | part |
| 3 | Brew Unit Motor 4 parts | espresso-machine-brew-motor | 1× | 1 | 25 | assembly |
| 3.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 3.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | · | part |
| 3.1.2 | Copper Winding | copper-winding | 1× | 1 | · | part |
| 3.1.3 | Slot Insulation | stator-insulation | 1× | 1 | · | part |
| 3.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 3.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | · | part |
| 3.2.2 | Rotor Core | rotor-core | 1× | 1 | · | part |
| 3.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | · | part |
| 3.2.4 | Ball Bearing | ball-bearing | 1× | 1 | · | part |
| 3.3 | Motor Housing | motor-housing | 1× | 1 | · | part |
| 3.4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 4 | Reduction Gearset | espresso-machine-gearset | 1× | 1 | · | part |
| 5 | Infusion Screen | espresso-machine-infusion-screen | 1× | 1 | · | part |
| 6 | 3-Way Solenoid Valve 3 parts | espresso-machine-3way-valve | 1× | 1 | 3 | assembly |
| 6.1 | Solenoid Coil | espresso-machine-solenoid-coil | 1× | 1 | · | part |
| 6.2 | Valve Body & Plunger | espresso-machine-valve-body | 1× | 1 | · | part |
| 6.3 | O-Ring Set | oring-set | 1× | 1 | · | part |
| 7 | O-Ring Set | oring-set | 1× | 1 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the brew group is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
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| 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 |