Propulsion System

Assembly

No photo yet. Seen one of these? Suggest a photo.

Twin diesel engines driving fixed-pitch propellers through gearboxes and shafts.

Direct parts	6
Total parts	12
Used in	1 assembly
Class	Assembly

Report a problem with this BOM

Twin diesel engines driving fixed-pitch propellers through gearboxes and shafts. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Propulsion System parts and their functions

6 top-level parts · 12 parts in total · full bill of materials below

Propulsion System parts diagram: 1 marine diesel engine, 2 reduction gearbox, 3 propeller shaft, 4 propeller, 5 shaft coupling, 6 thrust block. 12 parts in 6 top-level items. — Propulsion System parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Marine Diesel Engine	2×	2,000–3,000 kW each
2	Reduction Gearbox	2×	Helical gear reduction unit stepping engine RPM down to propeller speed.
3	Propeller Shaft	2×	Steel shaft running aft through a sterntube to the propeller hub.
4	Propeller	2×	Fixed-pitch bronze propeller with typically 4–5 blades.
5	Shaft Coupling	2×	Flexible coupling connecting engine to gearbox input shaft.
6	Thrust Block	2×	Bearing and housing carrying the forward/aft thrust load from the propeller.

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 Propulsion System

6 top-level lines · 6 rows shown · 12 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Marine Diesel Engine	passenger-ferry-diesel-engine	2×	2	·	part
2	Reduction Gearbox	passenger-ferry-gearbox	2×	2	·	part
3	Propeller Shaft	passenger-ferry-propeller-shaft	2×	2	·	part
4	Propeller	passenger-ferry-propeller	2×	2	·	part
5	Shaft Coupling	passenger-ferry-shaft-coupling	2×	2	·	part
6	Thrust Block	passenger-ferry-thrust-block	2×	2	·	part

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

Where the propulsion system is used

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

Marine 1 Passenger Ferry

Used in 1 assembly

Passenger Ferry

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 (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics 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