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Propulsion System

Assembly

Twin marine diesel engines driving fixed-pitch propellers, with a bow thruster for close-quarters maneuvering at the fire scene. 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 · 62 parts in total · full bill of materials below
Propulsion System parts diagram: 1 marine diesel main engine, 2 marine gearbox, 3 propeller shaft, 4 fixed-pitch propeller, 5 bow thruster, 6 fuel tank. 62 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.
#PartQtyWhat it does
1 Marine Diesel Main Engine 5 parts 2× Marine diesel main engine
2 Marine Gearbox 4 parts 2× Reduction and reversing gearbox
3 Propeller Shaft 2× Stainless steel propeller shaft
4 Fixed-Pitch Propeller 2× Fixed-pitch bronze propeller
5 Bow Thruster 3 parts 1× Tunnel bow thruster
6 Fuel Tank 2× Diesel fuel storage tank

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Propulsion System

6 top-level lines · 22 rows shown · 62 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Marine Diesel Main Engine 5 parts fireboat-main-engine 2× 2 8 assembly
1.1 Engine Block fireboat-engine-block 1× 2 · part
1.2 Turbocharger fireboat-turbocharger 1× 2 · part
1.3 Engine Cooling Circuit fireboat-engine-cooling 1× 2 · part
1.4 Fuel Injection System fireboat-fuel-injection 1× 2 · part
1.5 Oil Seal oil-seal 4× 8 · part
2 Marine Gearbox 4 parts fireboat-marine-gearbox 2× 2 7 assembly
2.1 Helical Gear Pair gear-pair 1× 2 · part
2.2 Gearbox Housing gearbox-housing 1× 2 · part
2.3 Hydraulic Clutch Pack fireboat-clutch-pack 1× 2 · part
2.4 Ball Bearing ball-bearing 4× 8 · part
3 Propeller Shaft fireboat-propeller-shaft 2× 2 · part
4 Fixed-Pitch Propeller fireboat-propeller 2× 2 · part
5 Bow Thruster 3 parts fireboat-bow-thruster 1× 1 26 assembly
5.1 Thruster Impeller fireboat-thruster-prop 1× 1 · part
5.2 Servo Motor 4 parts servo-motor 1× 1 24 assembly
5.2.1 Stator Assembly 3 parts + deeper › stator-assembly 1× 1 3 assembly
5.2.2 Rotor Assembly 4 parts + deeper › rotor-assembly 1× 1 19 assembly
5.2.3 Encoder encoder 1× 1 · part
5.2.4 Motor Housing motor-housing 1× 1 · part
5.3 Thruster Tunnel fireboat-thruster-tunnel 1× 1 · part
6 Fuel Tank fireboat-fuel-tank 2× 2 · part

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Where the propulsion system is used

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

Used in 1 assembly

Fireboat

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 (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