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Turboprop Engine

Assembly

Free-turbine turboprop driving a 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

8 top-level parts · 539 parts in total · full bill of materials below
Turboprop Engine parts diagram: 1 compressor, 2 combustor, 3 gas generator turbine, 4 power turbine, 5 reduction gearbox, 6 FADEC, 7 engine oil system, 8 air intake. 539 parts in 8 top-level items.
Turboprop Engine parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Compressor 4 parts 1× Axial-centrifugal compressor
2 Combustor 3 parts 1× Annular combustion chamber
3 Gas Generator Turbine 4 parts 1× Compressor-turbine spool
4 Power Turbine 4 parts 1× Free power turbine
5 Reduction Gearbox 4 parts 1× Propeller speed reducer
6 FADEC 4 parts 1× Engine controller
7 Engine Oil System 3 parts 1× Lubrication and scavenge
8 Air Intake 2 parts 1× Inlet with water separator

3D model

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Build & assembly graph

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Bill of materials for Turboprop Engine

8 top-level lines · 38 rows shown · 539 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Compressor 4 parts flying-boat-compressor 1× 1 116 assembly
1.1 Compressor Disc flying-boat-compressor-disc 3× 3 · part
1.2 Compressor Blade flying-boat-compressor-blade 110× 110 · part
1.3 Centrifugal Impeller flying-boat-impeller 1× 1 · part
1.4 Ball Bearing ball-bearing 2× 2 · part
2 Combustor 3 parts flying-boat-combustor 1× 1 17 assembly
2.1 Combustor Liner flying-boat-combustor-liner 1× 1 · part
2.2 Fuel Nozzle flying-boat-fuel-nozzle 14× 14 · part
2.3 Igniter flying-boat-igniter 2× 2 · part
3 Gas Generator Turbine 4 parts flying-boat-gas-turbine 1× 1 93 assembly
3.1 Turbine Disc flying-boat-turbine-disc 1× 1 · part
3.2 Turbine Blade flying-boat-turbine-blade 60× 60 · part
3.3 Nozzle Guide Vane flying-boat-nozzle-guide-vane 30× 30 · part
3.4 Ball Bearing ball-bearing 2× 2 · part
4 Power Turbine 4 parts flying-boat-power-turbine 1× 1 85 assembly
4.1 Turbine Disc flying-boat-turbine-disc 2× 2 · part
4.2 Turbine Blade flying-boat-turbine-blade 80× 80 · part
4.3 Power Shaft flying-boat-power-shaft 1× 1 · part
4.4 Ball Bearing ball-bearing 2× 2 · part
5 Reduction Gearbox 4 parts flying-boat-reduction-gearbox 1× 1 12 assembly
5.1 Helical Gear Pair gear-pair 2× 2 · part
5.2 Gearbox Housing gearbox-housing 1× 1 · part
5.3 Ball Bearing ball-bearing 6× 6 · part
5.4 Oil Seal oil-seal 3× 3 · part
6 FADEC 4 parts flying-boat-fadec 1× 1 210 assembly
6.1 Bare PCB pcb-bare 2× 2 · part
6.2 Microcontroller mcu 2× 2 · part
6.3 SMD Passive (R/C/L) smd-passives 200× 200 · part
6.4 Connector connector 6× 6 · part
7 Engine Oil System 3 parts flying-boat-engine-oil-system 1× 1 4 assembly
7.1 Oil Pump 2 parts flying-boat-oil-pump 1× 1 2 assembly
7.1.1 Helical Gear Pair gear-pair 1× 1 · part
7.1.2 Oil Seal oil-seal 1× 1 · part
7.2 Oil Cooler flying-boat-oil-cooler 1× 1 · part
7.3 Oil Filter flying-boat-oil-filter 1× 1 · part
8 Air Intake 2 parts flying-boat-air-intake 1× 1 2 assembly
8.1 Intake Duct flying-boat-intake-duct 1× 1 · part
8.2 Water Separator flying-boat-water-separator 1× 1 · part

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Where the turboprop engine 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 $500–$50k. How estimates work
VendorHQSpecialtyMOQLead 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