The NTA855-G is a six-cylinder, in-line engine with a displacement of 14 liters (855 cubic inches).
It operates on the four-stroke cycle, providing efficient combustion and power delivery. The engine is turbocharged and aftercooled, allowing for increased air intake and improved performance. This combination of turbocharging and aftercooling helps enhance fuel efficiency, reduce emissions, and optimize power output.
The NTA855-G is known for its durability and reliability. It features a heavy-duty cast-iron block and cylinder heads, ensuring strength and longevity. The engine has a high-pressure injection fuel system, which enables precise fuel delivery and efficient combustion. This results in improved fuel economy and reduced exhaust emissions.
In terms of power output, the Cummins NTA855-G offers a wide range of options. It can generate anywhere from 250 horsepower to 450 horsepower (186 kW to 336 kW), depending on the specific configuration and application requirements. The engine is also capable of producing high torque, allowing for excellent pulling power and performance in demanding conditions.
The NTA855-G is designed for ease of operation and maintenance. It utilizes a reliable and efficient air-to-air cooling system, which helps regulate engine temperature and prevents overheating. The engine is equipped with a dual-spin-on fuel filter, making fuel filter changes quick and convenient. Additionally, the engine's service points are easily accessible, simplifying routine maintenance tasks.
When it comes to emissions compliance, the Cummins NTA855-G meets various international regulations.
It can be equipped with an optional exhaust aftertreatment system, such as a diesel oxidation catalyst (DOC) or selective catalytic reduction (SCR), to further reduce emissions and meet more stringent emission standards.
The NTA855-G is compatible with a wide range of applications. It can be used in industrial equipment, such as excavators, loaders, and compressors. It is also suitable for agricultural machinery, including tractors and harvesters. In the marine sector, the engine can power fishing vessels, workboats, and ferries. Additionally, it is commonly used in generator sets for prime or standby power generation.
