Cat D348 Engine Specs
Engine Overview
The Cat D348 engine is a powerful and reliable diesel engine manufactured by Caterpillar Inc. It belongs to the D300 series of engines and is widely used in various applications, including heavy machinery, marine vessels, and power generation. With its robust design and exceptional performance, the Cat D348 engine has become a popular choice among industries worldwide.
Engine Configuration
The Cat D348 engine is a V12, four-stroke diesel engine with a displacement of 48.0 liters (2,929 cubic inches). It features a direct injection fuel system, which ensures efficient combustion and optimal fuel consumption. The engine is air-cooled and utilizes a turbocharger to enhance its power output. The V12 configuration provides excellent balance and smooth operation, minimizing vibrations and maximizing overall performance.
Power Output
The Cat D348 engine is known for its impressive power output. It can deliver up to 850 horsepower (634 kW) at 1,225 revolutions per minute (RPM). This high power rating makes it suitable for heavy-duty applications that require substantial torque and performance. The engine’s torque output is equally impressive, reaching up to 2,950 lb-ft (3,996 Nm) at 1,000 RPM.
Fuel Consumption
Efficiency is a crucial factor in any engine, and the Cat D348 engine excels in this aspect. It has a fuel consumption rate of approximately 0.38 gallons (1.44 liters) per horsepower hour. This means that for every hour of operation at full power, the engine consumes 0.38 gallons of fuel per horsepower produced. This fuel efficiency helps reduce operating costs and minimizes environmental impact.
Engine Oil Specs & Service Intervals
Proper lubrication is vital for the longevity and optimal performance of any engine, including the Cat D348. Here are the engine oil specifications and recommended service intervals for this engine:
Engine Oil Specifications
- Oil Type: Caterpillar DEO (Diesel Engine Oil) or equivalent
- Viscosity Grade: SAE 15W-40
- API Classification: CI-4 or higher
- Capacity: Approximately 130 gallons (492 liters)
Service Intervals
- Oil Change: Every 250 hours of operation or every 6 months, whichever comes first
- Oil Filter Replacement: Every oil change
- Fuel Filter Replacement: Every 500 hours of operation or every 12 months, whichever comes first
- Air Filter Replacement: Every 1,000 hours of operation or every 24 months, whichever comes first
It is essential to strictly adhere to these service intervals to ensure the engine’s longevity and optimal performance. Regular maintenance, including oil and filter changes, helps prevent premature wear, reduces the risk of breakdowns, and maximizes the engine’s reliability.
In conclusion, the Cat D348 engine is a powerful and reliable diesel engine that offers exceptional performance. With its V12 configuration, impressive power output, and fuel efficiency, it is well-suited for various heavy-duty applications. By following the recommended engine oil specifications and service intervals, operators can ensure the engine’s longevity and maintain its optimal performance for years to come.
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