The Hitachi EX120 excavator model is equipped with different engine options depending on the specific variant and production year. Here is some general information about the engine commonly found in the Hitachi EX120:avUR

Engine Type: The Hitachi EX120 typically features a diesel engine, which provides the power necessary to operate the excavator efficiently.avUR

Displacement: The displacement of the engine can vary depending on the specific model and version of the Hitachi EX120. The engine displacement determines the total volume swept by all the pistons inside the cylinders during one complete engine cycle.avUR

Horsepower: The horsepower rating of the engine can also vary based on the specific configuration. The engine's horsepower is an indicator of its power output and determines the machine's performance capabilities.avUR

Cylinder Configuration: The engine commonly found in the Hitachi EX120 is typically an inline, multi-cylinder configuration. The number of cylinders can vary, with common options being four or six cylinders. The cylinders work together to generate power through the combustion process.avUR

Fuel System: Hitachi EX120 engines are equipped with a fuel injection system that delivers fuel to the combustion chambers for efficient and controlled combustion. The fuel injection system ensures optimum performance and fuel efficiency.avUR

Cooling System: To prevent overheating, the engine is equipped with a cooling system that circulates coolant through the engine block and radiator. This helps maintain the engine's operating temperature within an optimal range.avUR

Air Filtration: Hitachi EX120 engines have air filtration systems to ensure that only clean air enters the engine for combustion. The air filters help protect the engine from dust, debris, and other contaminants that could potentially cause damage.avUR

Maintenance and Service: Regular maintenance and servicing are crucial for the longevity and performance of the engine. This includes oil changes, filter replacements, and periodic inspections to identify and address any potential issues.avUR

It's important to note that specific details about the engine in a Hitachi EX120 excavator, such as engine model, specifications, and technical information, can vary depending on the specific variant and production year. For precise and detailed information about the engine in a particular Hitachi EX120 model, it is recommended to refer to the official Hitachi documentation, consult an authorized Hitachi dealer, or contact Hitachi directly.avUR