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

Propulsion Train

Assembly

A high-speed marine diesel driving a waterjet, sized for 25-knot transit and precise station-keeping at the turbine. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Propulsion Train parts and their functions

6 top-level parts · 89 parts in total · full bill of materials below
Propulsion Train parts diagram: 1 main diesel engine, 2 jet reduction gearbox, 3 waterjet unit, 4 jet intake duct, 5 jet control actuator, 6 ball bearing. 89 parts in 6 top-level items.
Propulsion Train parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Main Diesel Engine 7 parts 1× High-speed common-rail marine diesel.
2 Jet Reduction Gearbox 4 parts 1×
3 Waterjet Unit 7 parts 1× Pump-jet drive that takes water through the hull, accelerates it, and ejects a thrust stream, steerable and shallow-running.
4 Jet Intake Duct 1×
5 Jet Control Actuator 1× Steering + reverse bucket
6 Ball Bearing 4× Deep-groove radial ball bearing.

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 Train

6 top-level lines · 31 rows shown · 89 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Main Diesel Engine 7 parts wfsb-main-engine 1× 1 66 assembly
1.1 Engine Block wfsb-engine-block 1× 1 · part
1.2 Crankshaft wfsb-crankshaft 1× 1 · part
1.3 Piston & Conrod 4 parts wfsb-piston-assembly 8× 8 6 assembly
1.3.1 Piston wfsb-piston 1× 8 · part
1.3.2 Connecting Rod wfsb-conrod 1× 8 · part
1.3.3 Piston Ring wfsb-piston-ring 3× 24 · part
1.3.4 Ball Bearing ball-bearing 1× 8 · part
1.4 Cylinder Head wfsb-cylinder-head 2× 2 · part
1.5 Turbocharger wfsb-turbocharger 2× 2 · part
1.6 Common-Rail Fuel System 3 parts wfsb-common-rail 1× 1 11 assembly
1.6.1 High-Pressure Rail Pump wfsb-rail-pump 1× 1 · part
1.6.2 Fuel Injector wfsb-injector 8× 8 · part
1.6.3 Fuel Filter wfsb-fuel-filter 2× 2 · part
1.7 Engine Heat Exchanger wfsb-engine-cooler 1× 1 · part
2 Jet Reduction Gearbox 4 parts wfsb-jet-gearbox 1× 1 8 assembly
2.1 Helical Gear Pair gear-pair 1× 1 · part
2.2 Gearbox Housing gearbox-housing 1× 1 · part
2.3 Ball Bearing ball-bearing 4× 4 · part
2.4 Oil Seal oil-seal 2× 2 · part
3 Waterjet Unit 7 parts wfsb-waterjet 1× 1 9 assembly
3.1 Jet Impeller wfsb-jet-impeller 1× 1 · part
3.2 Jet Shaft wfsb-jet-shaft 1× 1 · part
3.3 Stator Vane Ring wfsb-stator-vane 1× 1 · part
3.4 Steering Nozzle wfsb-steering-nozzle 1× 1 · part
3.5 Reverse Bucket wfsb-reverse-bucket 1× 1 · part
3.6 Ball Bearing ball-bearing 2× 2 · part
3.7 Oil Seal oil-seal 2× 2 · part
4 Jet Intake Duct wfsb-jet-intake 1× 1 · part
5 Jet Control Actuator wfsb-control-actuator 1× 1 · part
6 Ball Bearing ball-bearing 4× 4 · part

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

Where the propulsion train 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