Displacement: The 4BT engine has a displacement of 3.9 liters, which refers to the total volume of air and fuel the engine can inhale and combust in all its cylinders.
Configuration: It is an inline 4-cylinder engine, which means all four cylinders are arranged in a straight line.
Power Output: The 4BT engine is known for its robust power output. It typically generates around 105 to 120 horsepower (78 to 89 kW) depending on the application and configuration.
Torque: This engine delivers impressive torque, making it suitable for heavy-duty applications. It produces around 265 to 305 lb-ft (359 to 414 Nm) of torque, providing ample pulling power.
Fuel System: The 4BT engine features a mechanical fuel injection system, which ensures precise fuel delivery to each cylinder. This system is known for its reliability and simplicity.
Cooling: The engine incorporates a liquid cooling system to regulate the temperature and prevent overheating during prolonged operation.
Turbocharging: Turbocharging is a key feature of the 4BT engine. It utilizes a turbocharger to force more air into the combustion chamber, resulting in increased power and efficiency.
Intercooler: The 4BT engine is often equipped with an intercooler, which cools down the compressed air from the turbocharger before it enters the combustion chamber. This helps improve engine performance by increasing air density.
Construction Applications: The 4BT engine is commonly used in various construction equipment, including excavators, loaders, compactors, generators, and more. Its compact size and robust design make it suitable for both stationary and mobile applications.
Fuel Efficiency: Despite its powerful performance, the 4BT engine is renowned for its fuel efficiency.
It offers excellent fuel economy, allowing construction machinery to operate efficiently while reducing operating costs.
Reliability: Cummins engines are known for their reliability, and the 4BT is no exception. It is built to withstand demanding conditions and prolonged use in the construction industry, providing dependable performance.
Aftermarket Support: With its widespread use, the 4BT engine benefits from a well-established aftermarket support network. This ensures availability of parts, service, and technical expertise, making maintenance and repairs easier.
