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

Airflow System

Assembly

Blower-driven exhaust pulling roast gases and chaff through a cyclone separator, with ducting and an adjustable damper to tune convection. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Airflow System parts and their functions

5 top-level parts · 28 parts in total · full bill of materials below
Airflow System parts diagram: 1 blower motor, 2 chaff cyclone, 3 chaff collector, 4 exhaust ducting, 5 airflow damper. 28 parts in 5 top-level items.
Airflow System parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Blower Motor 1× Exhaust blower
2 Chaff Cyclone 1× Chaff cyclone
3 Chaff Collector 1× Chaff catch bin
4 Exhaust Ducting 1× Exhaust ducting
5 Airflow Damper 4 parts 1× Airflow damper

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 Airflow System

5 top-level lines · 16 rows shown · 28 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Blower Motor blower-motor 1× 1 · part
2 Chaff Cyclone coffee-roaster-cyclone 1× 1 · part
3 Chaff Collector coffee-roaster-chaff-collector 1× 1 · part
4 Exhaust Ducting coffee-roaster-ducting 1× 1 · part
5 Airflow Damper 4 parts coffee-roaster-damper 1× 1 24 assembly
5.1 Damper Vane coffee-roaster-damper-vane 1× 1 · part
5.2 Stator Assembly 3 parts stator-assembly 1× 1 3 assembly
5.2.1 Stator Core (laminations) stator-core 1× 1 · part
5.2.2 Copper Winding copper-winding 1× 1 · part
5.2.3 Slot Insulation stator-insulation 1× 1 · part
5.3 Rotor Assembly 4 parts rotor-assembly 1× 1 19 assembly
5.3.1 Rotor Shaft rotor-shaft 1× 1 · part
5.3.2 Rotor Core rotor-core 1× 1 · part
5.3.3 Neodymium Magnet neodymium-magnet 16× 16 · part
5.3.4 Ball Bearing ball-bearing 1× 1 · part
5.4 Helical Gear Pair gear-pair 1× 1 · part

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

Where the airflow system is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used 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
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