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Discussion History

Propulsion Train

Assembly

A medium-speed marine diesel driving a fixed or controllable-pitch propeller, with a generator for the live-tank and deck loads. 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 · 730 parts in total · full bill of materials below
Propulsion Train parts diagram: 1 main engine, 2 gearbox housing, 3 shaft line, 4 propeller, 5 rudder & steering gear, 6 generating set. 730 parts in 6 assemblies.
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 Engine 6 parts Marine diesel main engine
2 Gearbox Housing Marine reduction gearbox with PTO
3 Shaft Line 4 parts Shaft and stern tube
4 Propeller Propeller
5 Rudder & Steering Gear 3 parts Rudder and steering gear
6 Generating Set 6 parts Generating sets

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
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Bill of materials for Propulsion Train

6 top-level lines · 44 rows shown · 730 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Main Engine 6 parts crab-boat-main-engine 1 206 assembly
1.1 Cylinder Unit 6 parts crab-boat-engine-cylinder 6 32 assembly
1.1.1 Engine Piston crab-boat-piston 6 · part
1.1.2 Cylinder Liner crab-boat-liner 6 · part
1.1.3 Cylinder Head crab-boat-cyl-head 6 · part
1.1.4 Fuel Injector crab-boat-injector 6 · part
1.1.5 O-Ring Set oring-set 24 · part
1.1.6 Fastener Set fastener-set 24× 144 · part
1.2 Crankshaft crab-boat-crankshaft 1 · part
1.3 Turbocharger crab-boat-turbocharger 1 · part
1.4 Coolant Pump coolant-pump 2 · part
1.5 Ball Bearing ball-bearing 4 · part
1.6 Oil Seal oil-seal 6 · part
2 Gearbox Housing gearbox-housing 1 · part
3 Shaft Line 4 parts crab-boat-shaft-line 1 6 assembly
3.1 Propeller Shaft crab-boat-prop-shaft 1 · part
3.2 Stern Tube crab-boat-stern-tube 1 · part
3.3 Ball Bearing ball-bearing 2 · part
3.4 Oil Seal oil-seal 2 · part
4 Propeller crab-boat-propeller 1 · part
5 Rudder & Steering Gear 3 parts crab-boat-rudder 1 6 assembly
5.1 Rudder Blade crab-boat-rudder-blade 1 · part
5.2 Steering Gear crab-boat-steering-gear 1 · part
5.3 O-Ring Set oring-set 4 · part
6 Generating Set 6 parts crab-boat-genset 2 255 assembly
6.1 Stator Assembly 3 parts stator-assembly 2 3 assembly
6.1.1 Stator Core (laminations) stator-core 2 · part
6.1.2 Copper Winding copper-winding 2 · part
6.1.3 Slot Insulation stator-insulation 2 · part
6.2 Rotor Assembly 4 parts rotor-assembly 2 19 assembly
6.2.1 Rotor Shaft rotor-shaft 2 · part
6.2.2 Rotor Core rotor-core 2 · part
6.2.3 Neodymium Magnet neodymium-magnet 16× 32 · part
6.2.4 Ball Bearing ball-bearing 2 · part
6.3 Cylinder Unit 6 parts crab-boat-engine-cylinder 8 32 assembly
6.3.1 Engine Piston crab-boat-piston 8 · part
6.3.2 Cylinder Liner crab-boat-liner 8 · part
6.3.3 Cylinder Head crab-boat-cyl-head 8 · part
6.3.4 Fuel Injector crab-boat-injector 8 · part
6.3.5 O-Ring Set oring-set 32 · part
6.3.6 Fastener Set fastener-set 24× 192 · part
6.4 Crankshaft crab-boat-crankshaft 2 · part
6.5 Ball Bearing ball-bearing 8 · part
6.6 Fastener Set fastener-set 100× 200 · part

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

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