Excavator Parts

Doolin's excavator parts are including travel motor,swing motor,hydraulic cylinder,oil cooler,water radiator,hydraulic pump,engine parts etc

  • Komatsu PC200-7 Excavator Main Pump Parts 702-21-57400 Pump Solenoid Valve
    Komatsu PC200-7 Excavator Main Pump Parts 702-21-57400 Pump Solenoid Valve
    The excavator main pump solenoid valve (Excavator Main Pump Solenoid Valve) is a crucial component in the hydraulic system of excavators. It controls the oil flow of the main pump, enabling various movements of the excavator. The following is a brief introduction to the excavator main pump solenoid valve in English: I. Working Principle: The excavator main pump solenoid valve consists of an electromagnetic coil, valve body, and valve core. When the electromagnetic coil is energized, it generates a magnetic field that causes the valve core to move under the force of the magnetic field. This controls the flow direction of the main pump oil. By adjusting the position of the valve core, the flow rate and direction of the oil can be controlled, thereby controlling various movements of the excavator. II. Main Functions: Controlling the Flow Direction of Main Pump Oil: By changing the energized state of the electromagnetic coil, the flow direction of the main pump oil can be controlled, enabling various movements of the excavator such as rotation, extension, and lifting. Regulating Oil Flow Rate: By adjusting the position of the valve core, the flow rate of the main pump oil can be controlled, thereby regulating the speed and force of excavator movements. Protecting the Hydraulic System: The excavator main pump solenoid valve can protect the hydraulic system from overloading or clogging, preventing potential system failures. III. Maintenance: To ensure the normal operation of the excavator main pump solenoid valve, regular maintenance is essential. This includes: Regularly checking the working condition of the solenoid valve to ensure normal operation. Regularly cleaning the solenoid valve to prevent oil fouling and debris from affecting its operation. Regularly replacing filter elements to prevent clogging and hydraulic system failures. Regularly checking the quality and quantity of hydraulic oil to ensure normal operation of the hydraulic system. In summary, the excavator main pump solenoid valve is a crucial component in the hydraulic system of excavators, playing a vital role in their normal operation and performance. Therefore, regular maintenance and care should be taken to ensure its proper functioning.
  • Excavator Instrument Display 7834-76-3002 Monitor Display For PC200-6 PC220-6 7834-76-30016D102 4D102 For KOMATSU Excavator Monitor Display
    Excavator Instrument Display 7834-76-3002 Monitor Display For PC200-6 PC220-6 7834-76-30016D102 4D102 For KOMATSU Excavator Monitor Display
    The KOMATSU Excavator Monitor Display is a crucial component of the control system in Komatsu excavators. It functions as a visual interface, providing the operator with real-time information about the excavator's operation and performance. The monitor display is typically a colorful, graphical interface that is easy to read and interpret. It displays information such as machine status, hydraulic pressure, engine rpm, fuel level, and other important operational parameters. This information allows the operator to monitor the performance of the excavator and make informed decisions about its operation. The monitor display is designed to be user-friendly, with easy-to-navigate menus and intuitive icons. It provides visual feedback on the operation of the excavator, allowing the operator to quickly identify any issues or abnormalities that may arise during operation. This helps to prevent potential damage to the machine and ensures safe and efficient operation. The KOMATSU Excavator Monitor Display is crucial for maintaining the smooth operation of the excavator. It provides valuable feedback to the operator, enabling them to make informed decisions about machine operation and performance. Regular inspection and cleaning of the monitor display is essential to maintain its clarity and accuracy, ensuring accurate and reliable information. In summary, the KOMATSU Excavator Monitor Display is a crucial component of the control system in Komatsu excavators. It provides real-time information about the machine's operation and performance, enabling the operator to make informed decisions about its operation. Regular inspection and cleaning are essential for maintaining its clarity and accuracy, ensuring accurate and reliable information.
  • PC200-6 Excavator Hydraulic Pump Parts For 702-21-07010 Komatsu Excavator Pump Solenoid Valve
    PC200-6 Excavator Hydraulic Pump Parts For 702-21-07010 Komatsu Excavator Pump Solenoid Valve
    The Komatsu excavator pump solenoid valve is a crucial component of the hydraulic system in Komatsu excavators. It functions as a switch that controls the flow of hydraulic fluid within the system, regulating various operations such as boom, arm, and bucket movements. The solenoid valve is actuated by an electrical signal from the machine's control system. When the solenoid valve receives an electrical signal, it moves a plunger or spool within the valve body, opening or closing ports that control the flow of hydraulic fluid. This allows the operator to control the movements of the excavator's boom, arm, and bucket as needed for efficient digging and material handling operations. The Komatsu excavator pump solenoid valve is designed to be durable and reliable, withstanding the rugged conditions of excavation work. It is crucial for maintaining the smooth operation of the excavator's hydraulic system and ensuring accurate control of the machine's movements. Regular inspection and maintenance of the solenoid valve are essential to prevent potential issues and ensure reliable performance. Regular cleaning and lubrication can help maintain the valve's efficiency and extend its service life. It is important to use genuine OEM (original equipment manufacturer) replacement parts for any repairs or maintenance to ensure compatibility and reliable performance. In summary, the Komatsu excavator pump solenoid valve is a crucial component of the hydraulic system, controlling the flow of hydraulic fluid and enabling precise movements of the machine's boom, arm, and bucket. Proper inspection, maintenance, and use of genuine OEM replacement parts are essential for ensuring reliable performance and extending the life of this important component
  • Excavator Instrument Display 2602160 Monitor Display For EX200 Hitachi Excavator Monitor Display
    Excavator Instrument Display 2602160 Monitor Display For EX200 Hitachi Excavator Monitor Display
    The Monitor Display for EX200 Hitachi Excavator provides a crucial interface between the operator and the machine's various systems. This display serves as a comprehensive instrument panel, providing real-time information on the excavator's engine performance, hydraulic functions, and other operational data. The monitor display incorporates a variety of gauges and indicators that allow the operator to monitor key metrics such as engine RPMs, fuel levels, hydraulic pressure, and other essential operational parameters. It provides visual feedback on the status of the excavator's systems, enabling the operator to make informed decisions about machine operation. In addition to basic operational data, the Monitor Display for EX200 Hitachi Excavator may also include advanced features such as fault codes, diagnostic information, and maintenance reminders. These features aid in troubleshooting problems, maintaining the excavator's optimal performance, and ensuring longevity of the machine. The monitor display is typically mounted in a convenient location within the excavator's cab, allowing the operator to easily view the information without diverting attention from the work site. The display is designed to be user-friendly, with clear and intuitive graphics that are easy to interpret, even under challenging work conditions. Regular inspection and cleaning of the monitor display is essential to maintain its reliability and ensure accurate readings. It is also important to use genuine OEM (original equipment manufacturer) replacement parts for any repairs or maintenance to ensure compatibility and reliable performance. In summary, the Monitor Display for EX200 Hitachi Excavator provides a crucial interface between the operator and the machine's systems, delivering real-time information on operational data and system status. It enables informed decision-making, troubleshooting, and proactive maintenance, ensuring efficient and reliable performance of the Hitachi EX200 excavator.
  • For PC200-5 Komatsu Excavator throttle motor controller 7824-30-1600
    For PC200-5 Komatsu Excavator throttle motor controller 7824-30-1600
    The Komatsu excavator throttle motor controller is a critical component of the excavator's engine control system. It regulates the engine's throttle position, adjusting the airflow to the engine and ultimately controlling the engine's RPMs (revolutions per minute) and power output. The throttle motor controller works in conjunction with the operator's control inputs, such as the joystick or foot pedal, to adjust the throttle setting. When the operator moves the joystick or steps on the pedal, the controller interprets these signals and adjusts the throttle plate in the engine accordingly, adjusting the airflow and engine RPMs. The Komatsu excavator throttle motor controller is a precision-engineered component that must be reliable and durable to withstand the rigorous demands of excavator operation. It is crucial for maintaining precise control over the machine's power and performance, ensuring efficient and effective digging, loading, and other operations. Regular inspections, cleaning, and lubrication of the throttle motor controller can help extend its lifespan and prevent premature wear or failure. It is also important to use genuine OEM (original equipment manufacturer) replacement parts for the throttle motor controller to ensure compatibility and reliable performance. In summary, the Komatsu excavator throttle motor controller is a critical component of the engine control system, adjusting the engine's power output based on operator input. It is essential for maintaining precise control over the machine's operations and ensuring efficient and reliable performance.
  • EX200-5 throttle motor is used for Hitachi excavator parts 4614911
    EX200-5 throttle motor is used for Hitachi excavator parts 4614911
    The throttle motor is a critical component of the control system in Hitachi excavators. It is responsible for adjusting the engine's throttle position, which directly affects the power output and performance of the machine. The throttle motor works in conjunction with the excavator's joystick or other control inputs to adjust the throttle setting. When the operator moves the joystick forward or backward, the throttle motor adjusts the throttle plate in the engine to increase or decrease the airflow to the engine, ultimately controlling the engine's RPMs (revolutions per minute) and power output. The throttle motor is a precision-engineered component that must be reliable and durable to withstand the rigorous demands of excavator operation. It is crucial for maintaining precise control over the machine's power and performance, ensuring efficient and effective digging, loading, and other operations. Maintaining the throttle motor is important for overall excavator reliability and performance. Regular inspections, cleaning, and lubrication can help extend the life of the throttle motor and prevent premature wear or failure. In summary, the throttle motor is a critical Hitachi excavator part that plays a vital role in adjusting the engine's power output based on operator input. It is essential for maintaining precise control over the machine's operations and ensuring efficient and reliable performance.
  • E325D Excavator Spare Parts 267-7969 External Cabin Wires Harness For Caterpillar Excavator chassis harness
    E325D Excavator Spare Parts 267-7969 External Cabin Wires Harness For Caterpillar Excavator chassis harness
    The External Cabin Wires Harness For Caterpillar Excavator Chassis harness is a critical component of the excavator system. It is a network of wires that connect the various electronic systems and devices in the excavator's cabin to the main power source and control panel. The harness plays a crucial role in ensuring that all electrical systems function properly. It carries signals and power to various components, such as the engine control unit, lighting systems, gauges, and other electronic devices. The harness must be robust, durable, and able to withstand harsh working environments. The external cabin wires harness for Caterpillar excavators is specifically designed to meet the unique demands of this machinery. It is made from high-quality materials and is carefully manufactured to ensure maximum reliability and longevity. The harness is also easy to install and maintain, reducing downtime and operational costs. In summary, the External Cabin Wires Harness For Caterpillar Excavator Chassis harness is a crucial component of the excavator system. It ensures reliable and efficient operation of all electrical systems, contributing to the overall performance and productivity of the machinery.
  • XE135D XCMG excavator parts GPS remote controller 803590103/XCMG-LRC-II-WJ
    XE135D XCMG excavator parts GPS remote controller 803590103/XCMG-LRC-II-WJ
    The XCMG excavator parts GPS remote controller is an advanced control system designed to enhance the operational efficiency and safety of excavators. Here are the main features of this controller: Real-time positioning: The GPS remote controller acquires real-time position information of the excavator, allowing operators to remotely monitor the location and working status of the machine. Remote control: Through the GPS remote controller, operators can operate the excavator from a remote control room, reducing the number of on-site operators and risks. Data recording and analysis: The GPS remote controller records historical work data of the excavator, including location, workload, operating time, etc. This data can be used to analyze the performance and efficiency of the excavator, helping to optimize work processes. Energy saving and environmental protection: By optimizing the operating time and workload of the excavator, the GPS remote controller helps to reduce energy consumption and emissions, in line with green construction requirements. High reliability: The GPS remote controller adopts advanced technologies and high-quality materials to ensure reliability and stability, meeting the needs of various harsh working environments. In summary, the XCMG excavator parts GPS remote controller features real-time positioning, remote control, data recording and analysis, energy saving and environmental protection, as well as high reliability. It can enhance the operational efficiency and safety of excavators, reduce energy consumption and emissions, and comply with green construction requirements.
  • E320GC E330GC E336GC CAT Excavator Parts Hydraulic Pump Proportional Solenoid Valve 627-2304
    E320GC E330GC E336GC CAT Excavator Parts Hydraulic Pump Proportional Solenoid Valve 627-2304
    The Cat excavator pump and proportional solenoid valve are crucial components of the excavator's hydraulic system. The pump is responsible for generating the oil flow that powers the machine's various functions, while the solenoid valve regulates the pressure and flow of hydraulic fluid to control the movements of the machine's components. The Cat excavator pump is a high-performance unit designed to provide consistent and reliable oil flow to the hydraulic system. It is engineered to withstand the rigorous demands of excavator operation, ensuring maximum productivity and efficiency. The pump is carefully matched to the specific requirements of the excavator, ensuring optimal performance and compatibility. The proportional solenoid valve is a precision-engineered component that allows for precise control of the hydraulic system. It senses changes in pressure and adjusts the flow of hydraulic fluid accordingly, enabling smooth and accurate operation of the excavator's boom, arm, bucket, and other attachments. The solenoid valve ensures accurate control of the hydraulic system, enhancing the overall performance and productivity of the excavator. By replacing the pump and installing a proportional solenoid valve from a reliable manufacturer, you can enhance the performance and durability of your Cat excavator. Genuine Cat parts are designed to work seamlessly with your machine, ensuring optimal performance and durability. Regular maintenance and inspections are also crucial for ensuring the longevity of your excavator and its components. Remember to only use genuine Cat parts and accessories to maintain your excavator. Contact your Cat dealer or authorized service provider for more information on available genuine Cat parts and their application in your specific model of excavator.
  • pc200-8 Komatsu excavator high pressure sensor pressure switch 7861-93-1812
    pc200-8 Komatsu excavator high pressure sensor pressure switch 7861-93-1812
    The excavator high pressure sensor pressure switch is a vital component in the hydraulic system of an excavator. It is responsible for monitoring the pressure levels within the hydraulic circuit and ensuring smooth operation of the excavator's various functions. The pressure switch senses the pressure of the hydraulic fluid and triggers a response when the pressure reaches a certain threshold. This response can be used to control various functions of the excavator, such as the boom, arm, bucket, and other attachments. By monitoring the pressure levels, the pressure switch helps to ensure that these functions are performed effectively and safely. The pressure switch is typically installed in the hydraulic circuit of the excavator and interfaces with the control system. It receives input from the pressure sensors and sends signals to the control unit, which then actuates the necessary valves and actuators to control the hydraulic flow. This allows precise control over the excavator's movements and functions. The pressure switch is designed to withstand the rugged conditions of construction sites and is made from durable materials. It is crucial for maintaining the overall performance and reliability of the excavator. Regular maintenance and inspection of the pressure switch are essential to ensure its proper operation and longevity. Overall, the excavator high pressure sensor pressure switch is a crucial component in ensuring smooth operation and precise control of the excavator's functions. Its reliable performance and durability make it an essential part of any construction site.
  • Komatsu PC200-8 Excavator engine fuel pump metering valve solenoid valve flow control valve
    Komatsu PC200-8 Excavator engine fuel pump metering valve solenoid valve flow control valve
    The Komatsu PC200-8 Excavator engine fuel pump metering valve solenoid valve flow control valve is a crucial component of the fuel system in this type of excavator. Its primary function is to regulate and measure the supply of fuel to the engine, ensuring its smooth operation. This valve offers precise control over fuel flow, enhancing fuel efficiency, reducing fuel consumption, and decreasing pollutant emissions. It achieves this through a precise metering action, which adjusts the amount of fuel delivered to the engine based on its operational requirements, such as load and rpm. The solenoid valve portion manages the initiation and cessation of fuel delivery, enabling precise control over fuel supply. Manufactured from high-quality materials and precision-engineered to exacting standards, this valve offers exceptional reliability and durability. Its design is practical, facilitating easy installation and maintenance, which can lead to cost-effective operation over its lifespan. The Komatsu PC200-8 Excavator engine fuel pump metering valve solenoid valve flow control valve is specifically designed for use in the fuel systems of Komatsu PC200-8 excavators but can also be used in similar applications. It's essential to maintain cleanliness and undertake regular maintenance to guarantee the valve's optimal performance and extend its service life. Any signs of malfunction or irregularities should be promptly inspected and rectified.
  • PC200-8 Komatsu Excavator Engine ECU Controller P4921776
    PC200-8 Komatsu Excavator Engine ECU Controller P4921776
    The Komatsu excavator engine ECU controller is a key component of the engine control system that manages and regulates the operation of the engine. It receives various input signals from sensors installed on the engine and other components, and uses these signals to control the engine's operation. The ECU controller is responsible for a range of functions, including: Monitoring engine parameters such as air intake, exhaust gas temperature, and oil pressure. Adjusting the engine's ignition timing and fuel injection to achieve optimal performance and emission control. Preventing engine damage due to overheating or other malfunctions. Diagnosing and troubleshooting engine issues through on-board diagnostics (OBD) systems. The ECU controller is a microprocessor-based device that uses complex algorithms to process the input signals and generate control signals for the engine's actuators, such as the ignition coil and injectors. These control signals adjust the operation of the engine to ensure it runs efficiently and within specified parameters. In addition to managing engine operation, the ECU controller also plays a role in emissions control. It adjusts the engine's air-to-fuel ratio and other parameters to minimize harmful emissions and comply with emission standards. The Komatsu excavator engine ECU controller is designed to be robust and reliable, able to withstand the harsh operating conditions of construction sites and other demanding environments. It provides crucial support for the engine's smooth operation and helps maximize the performance of Komatsu excavators.
1 2
A total of2pages

Need Help? Chat with us

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Submit
Looking for FAQ
Contact us #
+8613400713026

Our hours

Mon - Sat 8:30 AM - 10 PM
(all hours are Eastern Time)

Home

products

whatsApp

contact