Turboprop Engine
AssemblyFree-turbine turboprop of about 560 kW (750 shp) driving a constant-speed propeller through a reduction gearbox. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Turboprop Engine parts and their functions
5 top-level parts · 20 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Gas Generator | 1× | compressor, combustor, GG turbine |
| 2 | Power Turbine | 1× | Free turbine extracting shaft power with no mechanical link to the gas generator. |
| 3 | Reduction Gearbox 4 parts | 1× | Two-stage planetary gearbox dropping 33,000 rpm turbine speed to about 2,000 rpm at the propeller. |
| 4 | Propeller 4 parts | 1× | Three-blade constant-speed reversing propeller, 2.7 m diameter, with beta range for short-field braking. |
| 5 | Exhaust Stack | 2× | Side-facing exhaust duct angled to keep gas and heat away from the spray pattern. |
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 Turboprop Engine
5 top-level lines · 13 rows shown · 20 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Gas Generator | crop-duster-aircraft-gas-generator | 1× | 1 | · | part |
| 2 | Power Turbine | crop-duster-aircraft-power-turbine | 1× | 1 | · | part |
| 3 | Reduction Gearbox 4 parts | crop-duster-aircraft-reduction-gearbox | 1× | 1 | 10 | assembly |
| 3.1 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 3.2 | Helical Gear Pair | gear-pair | 2× | 2 | · | part |
| 3.3 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 3.4 | Oil Seal | oil-seal | 3× | 3 | · | part |
| 4 | Propeller 4 parts | crop-duster-aircraft-propeller | 1× | 1 | 6 | assembly |
| 4.1 | Propeller Blade | crop-duster-aircraft-prop-blade | 3× | 3 | · | part |
| 4.2 | Propeller Hub | crop-duster-aircraft-prop-hub | 1× | 1 | · | part |
| 4.3 | Propeller Governor | crop-duster-aircraft-prop-governor | 1× | 1 | · | part |
| 4.4 | O-Ring Set | oring-set | 1× | 1 | · | part |
| 5 | Exhaust Stack | crop-duster-aircraft-exhaust-stack | 2× | 2 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the turboprop engine 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 $500–$50k. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| weichai.com ↗ | Weifang, CN | Diesel & power engines | 50 units | 12–16 wks |
| cumminsindia.com ↗ | Pune, IN | Diesel engines | 50 units | 12–16 wks |
|
🇨🇳Yuchai
yuchai.com ↗
|
Yulin, CN | Diesel engines | 50 units | 12–16 wks |
| koel.co.in ↗ | Pune, IN | Diesel & gas engines | 50 units | 12–16 wks |
| ashokleyland.com ↗ | Chennai, IN | Engines & commercial vehicles | 50 units | 12–16 wks |