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

Fan Casing

Assembly

Cylindrical steel barrel with close blade-tip clearance, guide vanes and an expanding diffuser that recovers velocity pressure. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Fan Casing parts and their functions

7 top-level parts · 16 parts in total · full bill of materials below
Fan Casing parts diagram: 1 fan barrel, 2 outlet guide vanes, 3 diffuser cone, 4 inlet bellmouth, 5 casing access door, 6 sheet metal panel, 7 fastener set. 16 parts in 7 top-level items.
Fan Casing parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Fan Barrel 1× Impeller housing section
2 Outlet Guide Vanes 1× Straightener stage
3 Diffuser Cone 1× Outlet cone
4 Inlet Bellmouth 1× Radiused inlet flare giving uniform velocity distribution into the impeller.
5 Casing Access Door 2× Bolted, gasketed door for blade inspection and pitch adjustment without casing disassembly.
6 Sheet Metal Panel 4× Casing segments
7 Fastener Set 6× Bolts, nuts, and washers.

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 Fan Casing

7 top-level lines · 7 rows shown · 16 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Fan Barrel mine-ventilation-fan-barrel 1× 1 · part
2 Outlet Guide Vanes mine-ventilation-fan-guide-vanes 1× 1 · part
3 Diffuser Cone mine-ventilation-fan-diffuser 1× 1 · part
4 Inlet Bellmouth mine-ventilation-fan-inlet-bell 1× 1 · part
5 Casing Access Door mine-ventilation-fan-access-door 2× 2 · part
6 Sheet Metal Panel sheet-panel 4× 4 · part
7 Fastener Set fastener-set 6× 6 · part

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

Where the fan casing 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