型号标志310804571 & 型号标志310804572 (Model Sign): These are crucial for identifying the specific model of your XCMG excavator. They are typically located on the exterior of the machine's body or cabin. Accurate identification is vital for ordering the correct replacement parts and ensuring proper maintenance. Applicable to various XCMG excavator models like the XE series (e.g., XE215, XE370) used in general construction, earthmoving, and landscaping projects.

调整垫310804594 (Adjustment Shim): Adjustment shims are used to fine-tune the clearance and positioning of various components within the excavator's mechanical systems, such as linkages or hydraulic cylinders. They ensure proper alignment and prevent excessive wear. Found in numerous XCMG excavator models, often used in applications requiring precise movements, like grading or finishing work.

导向座310804595 (Guide Seat): Guide seats provide support and guidance for moving parts, ensuring smooth and controlled motion. They can be found in various mechanisms, such as valve spools in the hydraulic system or linkages in the boom and arm. Used in a wide range of XCMG excavators across different tonnage classes, suitable for tasks like trenching, excavation, and material handling.

压板310804596 (Pressure Plate): Pressure plates are used to apply force and secure components in place. They can be found in various applications, such as securing filters, hoses, or other parts within the excavator's structure. Common in many XCMG excavator models, essential for maintaining the integrity and safety of the machine during operation in construction, demolition, and other demanding environments.

左后门310804600 (Left Rear Door): This provides access to the rear compartments of the excavator, often housing the engine, hydraulic components, or storage areas. A functional door is crucial for maintenance and security. Applicable to various XCMG excavator models, ensuring easy access for technicians during servicing on job sites ranging from urban construction to remote infrastructure projects.

橡胶垫310804602 (Rubber Pad): Rubber pads are used for vibration dampening and noise reduction in various parts of the excavator, such as mounting points for components or within the undercarriage. They contribute to operator comfort and reduce wear on the machine. Found in numerous XCMG excavator models used in noise-sensitive areas like residential construction or indoor demolition.

封板310804604 (Sealing Plate): Sealing plates are used to cover openings and prevent the ingress of dust, water, and other contaminants into critical components. They are essential for protecting sensitive parts like hydraulic tanks or electrical enclosures. Used in a wide array of XCMG excavators operating in diverse and often harsh conditions, including mining, agriculture, and forestry.

减震条310804606 (Shock Absorber Strip): Similar to rubber pads, shock absorber strips are used to reduce vibrations and impacts in various parts of the excavator, enhancing operator comfort and protecting components from damage. They might be found in the cabin mounting or around engine compartments. Applicable to various XCMG excavator models, improving the overall operational experience in tasks like heavy excavation and rock breaking.

封板310804608 (Sealing Plate): Another instance of a sealing plate, likely used in a different location within the excavator to provide similar protection against environmental contaminants. Found in many XCMG excavator models, crucial for maintaining the reliability and lifespan of the machine in various applications.

左后框架310804624 (Left Rear Frame): This is a structural component of the excavator's upper body, providing support and mounting points for various parts. Damage to the frame can compromise the machine's integrity and safety. Applicable to specific XCMG excavator models, essential for heavy-duty digging, lifting, and other demanding tasks on construction and infrastructure projects.

海绵310804626 (Sponge): Sponges are used for cushioning, sealing, or sound insulation in various parts of the excavator, often within the operator's cabin to enhance comfort. Found in numerous XCMG excavator models, contributing to a more comfortable and productive working environment for operators.

右侧门310804629 (Right Side Door): Similar to the left rear door, this provides access to compartments on the right side of the excavator for maintenance and inspection. Applicable to various XCMG excavator models, ensuring convenient access to different parts of the machine.

海绵310804631 (Sponge): Another instance of a sponge, likely used in a different location for similar purposes like cushioning or sound dampening within the excavator. Found in many XCMG excavator models, improving operator comfort and reducing noise levels.

左前门310804636 (Left Front Door): This door provides access to the front part of the excavator's cabin, allowing the operator to enter and exit. A sturdy and functional door is essential for safety and convenience. Applicable to various XCMG excavator models used in all types of excavation and construction work.

动臂标志310804644 & 动臂标志310804645 (Boom Sign): These are identification marks located on the excavator's boom, providing information about the machine's capabilities or safety instructions. Visible boom signs are important for site safety and operational awareness. Applicable to various XCMG excavator models, ensuring clear identification during operation on diverse job sites.

型号标志310804650 (Model Sign): Similar to 310804571 and 310804572, this model sign helps identify the specific XCMG excavator model. Essential for accurate part ordering and maintenance. Applicable to a range of XCMG excavator models used in various construction and earthmoving applications.

左后下连接梁焊合310804652 (Left Rear Lower Connecting Beam Weldment): This is a structural component that connects different parts of the excavator's frame, providing strength and stability. A robust connecting beam is crucial for the machine's overall performance and safety. Applicable to specific XCMG excavator models, vital for handling heavy loads and withstanding the stresses of demanding excavation tasks.

封板310804656 (Sealing Plate): Another instance of a sealing plate, likely located in a different area of the excavator to protect internal components from dust and moisture. Found in many XCMG excavator models, contributing to the longevity and reliability of the machine.

Q1: How often should I change the hydraulic oil in my XCMG excavator?

A: The recommended hydraulic oil change interval for most XCMG excavators is typically around 2000 hours of operation or once a year, whichever comes first. However, it's crucial to consult your specific excavator's operation and maintenance manual for the manufacturer's recommendations, as this can vary depending on the model and operating conditions.

Q2: What are some common signs of a failing swing motor in an XCMG excavator?

A: Common signs of a failing swing motor include slow or jerky rotation of the upper structure, unusual noises during swing operation, and the excavator's inability to swing smoothly or at all. If you notice any of these issues, it's important to have your excavator inspected by a qualified technician.

Tip: Regularly inspect your excavator's undercarriage for wear and tear.

Regularly inspecting the tracks, rollers, idlers, and sprockets of your XCMG excavator's undercarriage can help identify potential problems early on. Look for signs of excessive wear, damage, or loose components. Addressing these issues promptly can prevent more significant and costly repairs down the line.

XCMG XE215 Hydraulic Pump: The hydraulic pump is the heart of the excavator's hydraulic system, responsible for generating the high-pressure oil flow needed to power the various actuators. It is typically located in the engine compartment and driven by the engine.

XCMG XE370CA Travel Motor: The travel motor is a hydraulic motor that powers the excavator's tracks, allowing it to move. There are usually two travel motors, one for each track, located within the undercarriage.

XCMG XE260C Swing Bearing: The swing bearing (also known as a slewing ring) is a large bearing that allows the excavator's upper structure to rotate 360 degrees relative to the undercarriage. It is located between the upper and lower frames.

XCMG XE150D Main Control Valve: The main control valve (or directional control valve) directs the flow of hydraulic oil to the various cylinders and motors in the excavator. It is typically located near the hydraulic pump.

XCMG XE490DK Bucket Cylinder: The bucket cylinder is a hydraulic cylinder that controls the movement of the excavator's bucket. It is attached to the boom and the bucket linkage.

XCMG XE70 Boom Cylinder: The boom cylinder is a large hydraulic cylinder that raises and lowers the excavator's boom. It is attached to the main frame and the boom.

XCMG XE90 Arm Cylinder: The arm cylinder (or stick cylinder) is a hydraulic cylinder that controls the movement of the excavator's arm (or stick). It is attached to the boom and the bucket linkage.

XCMG XE235SR Pilot Valve: Pilot valves are smaller hydraulic valves that control the operation of the main control valve. They are often operated by the excavator's joysticks and pedals.

XCMG XE500LC Final Drive: The final drive is a reduction gear assembly located at the end of the travel motor, which transmits power to the tracks. There is one final drive for each track.

XCMG XE135B Hydraulic Filter: The hydraulic filter removes contaminants from the hydraulic oil, ensuring the proper functioning and longevity of the hydraulic system components. Hydraulic filters are typically located in the hydraulic tank or along the hydraulic lines.