Excavator Electrical Parts
Professional Electrical Component Solutions for Precisely Ensuring Stable Equipment Operation
Our comprehensive product line of electrical components fully covers the core needs of equipment control and electrical systems, including key aspects such as signal acquisition, pressure regulation, logic control, and power distribution. From precise pressure sensors and stable proportional pressure reducing valves to fast-responding solenoid switching valves, programmable controllers, high-efficiency power modules, and reliable starter relays, we provide precisely matched solutions and sustained performance guarantees.
Our comprehensive product line of electrical components fully covers the core needs of equipment control and electrical systems, including key aspects such as signal acquisition, pressure regulation, logic control, and power distribution. From precise pressure sensors and stable proportional pressure reducing valves to fast-responding solenoid switching valves, programmable controllers, high-efficiency power modules, and reliable starter relays, we provide precisely matched solutions and sustained performance guarantees.
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Why Our Electrical Components Are Trustworthy
Excavator Electrical Component System Solutions: Classification and Function Guide
To ensure the stable and efficient operation of excavator electrical control systems, we offer a full range of professional electrical component solutions. The following is a classification and functional description of key components to help you select the right model.
1. Pressure Sensor
Function: Real-time monitoring of hydraulic and pneumatic system pressure, converting physical signals into precise electrical signals and transmitting them to the control unit.
Selection Guide:
Standard Type: Suitable for general pressure monitoring, accuracy ±0.5%FS, compatible with common hydraulic oil media.
Heavy-Duty Type: Designed for high-pressure and high-vibration conditions, IP67 protection rating, 50% improved shock resistance.
2. Proportional Pressure Reducing Valve
Function: Precisely adjusts output pressure based on electrical control signals, achieving smooth speed and force control of actuators.
Selection Guide:
High-Frequency Response Type: Suitable for dynamic pressure regulation scenarios, response time ≤10ms.
High-Precision Type: Output pressure fluctuation ≤±0.1MPa, suitable for precision operating systems.
3. Electromagnetic Switching Valve
Function: Controls the on/off state and direction of the hydraulic circuit via electrical signals, achieving rapid switching of actions.
Selection Guide:
Standard Type: Suitable for general operating conditions, switching time ≤ 80ms.
Enhanced Protection Type: Suitable for dusty and high-humidity environments, IP69K protection rating, corrosion-resistant sealing materials.
4. Programmable Logic Controller (PLC)
Function: As the core of the electrical control system, integrating logic operations, data acquisition, and instruction output.
Selection Guide:
Basic Type: Supports multiple I/O interfaces and CAN bus communication, meeting conventional control requirements.
High-Performance Type: Equipped with a multi-core processor, supporting complex algorithms and remote diagnostics, suitable for intelligent models.
5. Power Supply Module
Function: Provides a stable DC power supply to the electrical control system, ensuring continuous power supply under voltage fluctuations.
Selection Guide:
Wide Voltage Input Type: Supports 9-36V DC input, adaptable to voltage fluctuation environments.
High Power Type: Output power ≥ 200W, suitable for systems with multiple electrical components in parallel.
6. Starter Motor Relay
Function: Controls the energization and de-energization of the starter motor, ensuring reliable operation even under high current conditions.
Selection Guide:
Standard Capacity Type: Load current ≤200A, suitable for small and medium-sized excavators.
High Load Type: Load current ≥400A, designed for high-power engines, contact material resistant to arc erosion.
We provide precise replacement solutions based on original equipment manufacturer (OEM) specifications, supporting compatibility searches by part number. Through a global supply chain network, we ensure fast order delivery and localized technical support, guaranteeing the continuous and efficient operation of your equipment.
When selecting a model, please provide your equipment model, original part number, and operating conditions. We will provide you with accurate technical matching recommendations.
1. Pressure Sensor
Function: Real-time monitoring of hydraulic and pneumatic system pressure, converting physical signals into precise electrical signals and transmitting them to the control unit.
Selection Guide:
Standard Type: Suitable for general pressure monitoring, accuracy ±0.5%FS, compatible with common hydraulic oil media.
Heavy-Duty Type: Designed for high-pressure and high-vibration conditions, IP67 protection rating, 50% improved shock resistance.
2. Proportional Pressure Reducing Valve
Function: Precisely adjusts output pressure based on electrical control signals, achieving smooth speed and force control of actuators.
Selection Guide:
High-Frequency Response Type: Suitable for dynamic pressure regulation scenarios, response time ≤10ms.
High-Precision Type: Output pressure fluctuation ≤±0.1MPa, suitable for precision operating systems.
3. Electromagnetic Switching Valve
Function: Controls the on/off state and direction of the hydraulic circuit via electrical signals, achieving rapid switching of actions.
Selection Guide:
Standard Type: Suitable for general operating conditions, switching time ≤ 80ms.
Enhanced Protection Type: Suitable for dusty and high-humidity environments, IP69K protection rating, corrosion-resistant sealing materials.
4. Programmable Logic Controller (PLC)
Function: As the core of the electrical control system, integrating logic operations, data acquisition, and instruction output.
Selection Guide:
Basic Type: Supports multiple I/O interfaces and CAN bus communication, meeting conventional control requirements.
High-Performance Type: Equipped with a multi-core processor, supporting complex algorithms and remote diagnostics, suitable for intelligent models.
5. Power Supply Module
Function: Provides a stable DC power supply to the electrical control system, ensuring continuous power supply under voltage fluctuations.
Selection Guide:
Wide Voltage Input Type: Supports 9-36V DC input, adaptable to voltage fluctuation environments.
High Power Type: Output power ≥ 200W, suitable for systems with multiple electrical components in parallel.
6. Starter Motor Relay
Function: Controls the energization and de-energization of the starter motor, ensuring reliable operation even under high current conditions.
Selection Guide:
Standard Capacity Type: Load current ≤200A, suitable for small and medium-sized excavators.
High Load Type: Load current ≥400A, designed for high-power engines, contact material resistant to arc erosion.
We provide precise replacement solutions based on original equipment manufacturer (OEM) specifications, supporting compatibility searches by part number. Through a global supply chain network, we ensure fast order delivery and localized technical support, guaranteeing the continuous and efficient operation of your equipment.
When selecting a model, please provide your equipment model, original part number, and operating conditions. We will provide you with accurate technical matching recommendations.
