High-Bypass Turbofan
AssemblyLarge geared or direct-drive turbofan: a big fan driven by a multi-spool core, mounted on a pylon under the wing. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
High-Bypass Turbofan parts and their functions
9 top-level parts · 1,605 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Fan Module 4 parts | 1× | |
| 2 | Compressor (LP+HP) 3 parts | 1× | |
| 3 | Annular Combustor 3 parts | 1× | |
| 4 | Turbine (HP+LP) 4 parts | 1× | |
| 5 | Nacelle & Inlet | 1× | |
| 6 | Thrust Reverser | 1× | Cascade unit deflecting fan flow forward to slow the aircraft on landing. |
| 7 | Engine Pylon | 1× | Strut carrying the engine and its loads into the wing. |
| 8 | FADEC Engine Control 4 parts | 1× | |
| 9 | Accessory Gearbox 4 parts | 1× |
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 High-Bypass Turbofan
9 top-level lines · 31 rows shown · 1,605 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Fan Module 4 parts | widebody-airliner-fan-module | 1× | 1 | 26 | assembly |
| 1.1 | Fan Blade | widebody-airliner-fan-blade | 22× | 22 | · | part |
| 1.2 | Fan Disk | widebody-airliner-fan-disk | 1× | 1 | · | part |
| 1.3 | Fan Containment Case | widebody-airliner-fan-case | 1× | 1 | · | part |
| 1.4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 2 | Compressor (LP+HP) 3 parts | widebody-airliner-compressor | 1× | 1 | 615 | assembly |
| 2.1 | Compressor Blade | widebody-airliner-compressor-blade | 600× | 600 | · | part |
| 2.2 | Compressor Disk | widebody-airliner-compressor-disk | 14× | 14 | · | part |
| 2.3 | Compressor Case | widebody-airliner-compressor-case | 1× | 1 | · | part |
| 3 | Annular Combustor 3 parts | widebody-airliner-combustor | 1× | 1 | 27 | assembly |
| 3.1 | Combustor Liner | widebody-airliner-combustor-liner | 1× | 1 | · | part |
| 3.2 | Fuel Nozzle | widebody-airliner-fuel-nozzle | 24× | 24 | · | part |
| 3.3 | Igniter Plug | widebody-airliner-igniter | 2× | 2 | · | part |
| 4 | Turbine (HP+LP) 4 parts | widebody-airliner-turbine | 1× | 1 | 609 | assembly |
| 4.1 | Turbine Blade | widebody-airliner-turbine-blade | 400× | 400 | · | part |
| 4.2 | Turbine Disk | widebody-airliner-turbine-disk | 8× | 8 | · | part |
| 4.3 | Turbine Case | widebody-airliner-turbine-case | 1× | 1 | · | part |
| 4.4 | Turbine Nozzle Vane | widebody-airliner-turbine-vane | 200× | 200 | · | part |
| 5 | Nacelle & Inlet | widebody-airliner-nacelle | 1× | 1 | · | part |
| 6 | Thrust Reverser | widebody-airliner-thrust-reverser | 1× | 1 | · | part |
| 7 | Engine Pylon | widebody-airliner-pylon | 1× | 1 | · | part |
| 8 | FADEC Engine Control 4 parts | widebody-airliner-fadec | 1× | 1 | 308 | assembly |
| 8.1 | Bare PCB | pcb-bare | 2× | 2 | · | part |
| 8.2 | Microcontroller | mcu | 2× | 2 | · | part |
| 8.3 | Pressure Sensor | pressure-sensor | 4× | 4 | · | part |
| 8.4 | SMD Passive (R/C/L) | smd-passives | 300× | 300 | · | part |
| 9 | Accessory Gearbox 4 parts | widebody-airliner-accessory-gearbox | 1× | 1 | 17 | assembly |
| 9.1 | Helical Gear Pair | gear-pair | 4× | 4 | · | part |
| 9.2 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 9.3 | Ball Bearing | ball-bearing | 8× | 8 | · | part |
| 9.4 | Oil Seal | oil-seal | 4× | 4 | · | part |
Something wrong in this list? Report a problem with this BOM.
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 |