The CAT 3412 isa heavy-duty, V-12 diesel engine known for its high horsepower output, specifically reaching up to 750 horsepower (551 bkW). It’s a popular choice for powering various applications like bulldozers, haul trucks, and marine vessels. The engine is recognized for its reliability, durability, and ability to deliver consistent power under demanding conditions.
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Heavy-Duty Design:
The 3412 is built with robust components designed to withstand the rigors of demanding applications.
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V-12 Configuration:
Its V-12 design contributes to its high power output and smooth operation.
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High Horsepower:
The engine can generate up to 750 bhp (551 bkW), making it suitable for powering large and heavy equipment.
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Applications:
The 3412 is used in a wide range of applications, including:
- Off-highway equipment: Bulldozers, scrapers, haul trucks, dump trucks.
- Industrial applications: Mining, drilling, oilfield, agricultural, forestry, and construction equipment.
- Marine vessels: Commercial fishing vessels, tugboats, and some luxury yachts.
- Off-highway equipment: Bulldozers, scrapers, haul trucks, dump trucks.
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Reliability and Durability:
The 3412 is well-regarded for its long-term reliability and ability to maintain performance over extended periods, even in harsh environments.
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Fuel Efficiency:The engine offers a good balance of fuel consumption and power output, making it a cost-effective choice for many users.
General Specifications
- Engine Type: V12, 4-stroke, water-cooled diesel engine.
- Configuration: 60° V12 configuration.
- Displacement: 27.0 liters (1,648 cubic inches).
- Bore: 137 mm (5.4 inches).
- Stroke: 152 mm (6.0 inches).
- Aspiration: Turbocharged and aftercooled (ATAAC or JWAC).
- Fuel System: Mechanical direct injection.
- Horsepower: 750 hp (559 kW) is a specific rating within the engine’s potential range, which can go higher depending on the specific model and tuning.
- Rated RPM: Typically operates in the range of 1800 to 2100 RPM for different applications.
- Torque: High torque output, often up to 3,400 lb-ft or more at specific RPMs.
- Durability: Engineered for long service intervals and reduced downtime under heavy-duty usage.
- Versatility: Used in a wide range of applications, including industrial power generation, oil and gas, construction equipment, and marine propulsion.
- Reliable Combustion: Designed for high performance and reliable operation.
Cooling & Lubrication
- Cooling: Uses a gear-driven centrifugal water pump.
- Lubrication: Full-pressure lubrication system.
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