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12M26.2

Product catalog summary

Engine Specifications
The Baudouin 12M26.2 is a marine propulsion engine featuring 12 cylinders in a V12 configuration. It has a bore and stroke of 150 mm each, resulting in a total displacement of 31.8 liters. The engine rotates counterclockwise and has an idle speed of 650 RPM.

Design and Durability
Baudouin's engine is designed for marine applications, emphasizing durability, performance, and easy maintenance. It features individual cylinder heads for quick servicing and uses durable materials for long-term reliability.

Performance and Applications
The engine is a mechanical injection diesel engine with various duty ratings:

P1 Continuous Duty: Suitable for deep sea trawlers, tug boats, freighters, and ferries.
P2 Heavy Duty: Similar applications as P1 but with different load and time specifications.
P3 Intermittent Duty: For seasonal passenger vessels and fishing boats.
P4 Light Duty: For private pleasure boats and fast vessels.
P5 High Performance Duty: For high-speed private pleasure boats.

Technical Specifications
The engine operates at different power ratings and RPMs, with specific fuel consumption rates. It includes a fresh/raw water cooling system, a full flow lubrication system, and an in-line injection fuel system. The electrical system operates at 24V DC.

Environmental and Operating Conditions
The engine is designed to operate under specific ambient conditions, including a temperature of 25°C and a barometric pressure of 100 kPa. It complies with ISO 3046-1:2002 standards.

Graphs and Performance Curves
The document includes graphs showing torque, power, and fuel consumption curves under full load conditions, illustrating the engine's performance across different RPMs.

Catalog excerpts

Marine Propulsion engine

Open the catalog to page 1

Mechanical injection diesel engine Number of cylinders Bore and stroke (mm) Total displacement (L) Cylinders Engine rotation Idle speed Flywheel Flywheel housing Engine load variations Very Little To None Continuous Important Average Engine load factor 80-100% 30-80% 50% Annual working time More Than 5000 H 3000 -5000 H 1000 - 3000 H Time at full load Unlimited 8h Each 12h 2h Each 12h • Shrimps trawlers • Push boats • Shrimps trawlers • Push boats • Seasonal passenger vessels • Fishing boats • Pilot boats • Commercial pleasure boats • Pump boats • Displacement sailboats • Private pleasure boats...

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12M26.2 Mechanical injection diesel engine **from flywheel Standard equipmentCooling System Fresh / raw water heat exchanger with integrated thermostatic valves and expansion tank Cast iron centrifugal fresh water pump, belt driven Bronze self-priming raw water pump, belt driven Lubrication System Full flow screwable oil filter Lube oil purifier with replaceable cartridge Fresh water cooled lube oil cooler Fuel System In line injection pump with flanged mechanical governor Double wall injection bundle with l eakage c ollector Duplex fuel filters replaceable engine running Intake Air and Exhaust...

Open the catalog to page 3

12M26.2 Mechanical injection diesel engine Performance P1 - 662kW - 1800rpm Torque BSFC (g/kWh) Full load Propeller Curve Full load Propeller Curve Propeller Curve Propeller Curve BSFC (g/kWh) Propeller Curve Full load Propeller Curve Propeller Curve Propeller Curve Moteurs Baudouin reserve the right to modify these specifications, without notice. Document not contractual. BSFC (g/kWh) Full load Propeller Curve Full load Propeller Curve Propeller Curve Propeller Curve BSFC (g/kWh) Propeller Curve Propeller Curve Power definition Reference conditions Ambient temperature Barometric pressure Relative...

Open the catalog to page 4

12M26.2

12M26.2

Catalog excerpts

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