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The Piston Pump serves as the main pump of an excavator’s hydraulic system. It converts mechanical energy from the engine into high-pressure hydraulic energy to drive all movements of the machine, including boom, arm, bucket, travel and slewing.... View More>>

Excavator parts : Pressure Switch

A pressure switch is a pressure‑sensing and on‑off switching component in an excavator’s hydraulic or pneumatic system... View More>>

Excavator parts : Throttle Motor

The Throttle Motor is a core actuator of the excavator engine control system. It electronically adjusts the engine throttle opening to control engine speed and power output, equipped with position feedback and closed-loop speed control.... View More>>

Excavator parts : Hydraulic Pump

The hydraulic pump is the power source (heart) of the excavator hydraulic system. Its core function is to convert mechanical energy (torque/speed) from the engine into hydraulic energy (high-pressure oil flow). It supplies controlled pressure and flow to ... View More>>

Excavator parts : Solenoid Valve

The excavator solenoid valve serves as an electric-hydraulic switching component of the hydraulic system. Its core function is to receive electrical signals and control the on-off status, flow direction, pressure and flow rate of high-pressure hydraulic o... View More>>

Excavator parts : Engine

The engine of an excavator is usually a diesel engine, serving as the power core of the whole machine. It converts the chemical energy of fuel into mechanical energy to drive all movements including the hydraulic pump, travelling, slewing and working devi... View More>>

Excavator parts : Filter

Filters are key components to ensure stable operation of engines, hydraulic systems and other core parts of excavators. Their core functions are to filter out impurities, separate moisture, protect precision components and extend service life of equipment... View More>>

Excavator parts : Alternator

The excavator alternator is the core power source of the complete machine’s electrical system, responsible for converting mechanical energy from the engine into stable direct current (DC) to supply power for the entire machine and charge the battery.... View More>>

Excavator parts : Fuel Injector

Excavator fuel injectors are the core actuating components of the diesel engine fuel system. Their key functions are to precisely control fuel injection quantity, injection timing and atomization quality, atomize high-pressure diesel fuel and inject it in... View More>>

Excavator parts : Turbo

Excavator turbocharger is a key component that improves engine power, efficiency and high-altitude adaptability. It works by using exhaust energy to compress intake air, resulting in more complete combustion and higher output power.... View More>>

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