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Common Excavator Sensors – Locations and Functions

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Got the final drive and its beautiful I think. We've have it assembled in our Hitachi ZX330 excavator, my machines goes to work again now. Many thanks

—— Kevin

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Common Excavator Sensors – Locations and Functions
Latest company news about Common Excavator Sensors – Locations and Functions
Sensor Name Installation Location Main Function
Hydraulic Pressure Sensor Pump outlet, working circuit lines Monitors hydraulic pressure; controls pump output; supports load-sensing control
Hydraulic Oil Temperature Sensor Hydraulic tank, return line Monitors oil temperature to prevent overheating and protect hydraulic components
Coolant Temperature Sensor Engine block or coolant pipe Detects engine coolant temperature; controls fan, triggers alarms, or limits power
Speed Sensor Engine flywheel, pump shaft, swing motor Monitors RPM of engine, pump, or swing motor for output adjustment
Throttle Position Sensor (TP Sensor) Throttle controller / ECM link Detects throttle opening to provide reference for engine control
NOx Sensor Exhaust system Detects nitrogen oxide levels for emission control (Tier 4 / Euro V compliance)
Tilt Sensor (Inclinometer) Cab, working equipment Monitors machine posture; enables auto-leveling and stability control
Travel Speed Sensor Track motor or final drive Detects left/right track speeds; enables straight-line travel or auto correction
Oil Level Sensor Hydraulic or fuel tank Monitors fluid level to avoid cavitation or trigger warnings
Angle Sensor / Swing Encoder Swing base or boom base Detects working equipment position for motion tracking or limit control
Load Pressure Sensor Boom and arm cylinder lines Provides load feedback for power matching and energy efficiency
Mass Air Flow Sensor (MAF) Intake manifold Monitors air intake volume for engine fuel injection control
Boost Pressure Sensor Intake piping Controls turbocharger operation to optimize engine performance

Pub Time : 2023-05-04 17:36:04 >> News list
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