Customization: | Available |
---|---|
After-sales Service: | Quick Response, Professional Service |
Warranty: | 1 Year |
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Origin | Xuzhou, Jiangsu, China |
Warranty period | 1 year |
After-sales service | Quick response, professional service |
Q: What are the main parts of excavator structure?
A: Excavator structural parts are the core support and operation unit of the whole machine, mainly including: Boom, bucket rod, bucket: constitute the three-link system of digging operation, and realize the digging action by hydraulic drive. Slewing support: connecting the on-board and off-board structure to achieve 360° rotation. Track chassis: including track plate, drive wheel, support wheel, etc., to provide stable walking and ground support. Cab and upper frame: Integrated operation control system and power plant. Hydraulic cylinders and pins: Key connections that drive the movement of each component.
Q: How does the material of the structural part affect the performance?
A: The high-quality structural parts are made of high-strength wear-resistant steel (such as the tooth seat plate and the side plate of the rock bucket) to resist wear; Key parts (such as slewing support) adopt integral forging process to avoid welding deformation and improve strength.
Q: How to select suitable excavator structural parts?
A: Model matching: It is necessary to specify the brand (such as Carter, Xugong, etc.) and model (such as PC200, PC300) of the excavator, and the size of the structural parts of different models is greatly different. Working condition adaptation: For example, long arm or heavy bucket should be selected for mine operation; A wide track plate is recommended for soft ground to reduce pressure. Accessories compatibility: Pay attention to the hydraulic cylinder, pin and other interface specifications are compatible with the original system.
Q: Do structural parts support custom modification?
A: Yes. Some manufacturers provide extended arm modification, track chassis widening and other services, and can customize non-standard accessories (such as special size bucket sleeve).
Q: What should I pay attention to in the daily maintenance of structural parts?
A: Lubrication maintenance: regularly apply butter to the pin shaft and slewing support to prevent rust and wear. Cleaning inspection: clean up the sediment after operation to avoid corrosion; Check welds and bolts regularly for loosening. Hydraulic system maintenance: Avoid using gasoline to clean rubber parts when replacing seals to prevent aging.
Q: How to remove common faults of structural parts?
A: Crack or fracture: mostly due to fatigue or overload, need to stop to repair and check the design rationality (it is recommended to use finite element analysis to optimize the structure). Hydraulic leakage: Check the seal for wear or improper installation, and ensure that the dimensional tolerance meets the requirements when replacing it. Bucket tooth wear: Regularly replace removable tooth holder, use high hardness alloy material to extend life.
Q: What are the process characteristics of high-quality structural parts?
A: axle sleeve pressing process: through the seat hole step design to simplify the process and improve the positioning accuracy. Welded structure optimization: The cab bracket is formed with bent veneer to reduce welds and improve safety. Precision machining: spool valve sleeve and other accessories need to strictly control the surface finish and form tolerance.
Q: How to identify the quality of structural parts?
A: Material testing: The supplier is required to provide material reports (such as hardness and tensile strength of wear-resistant steel). Process verification: check whether the weld is uniform and has no porosity; Forging parts must have no interlayers or cracks.
Q: How to avoid structural damage during operation?
A: Load control: Avoid overload of hydraulic system (such as forced excavation of hard rock resulting in tooth fracture). Specifications for the use of accessories: When installing accessories such as hydraulic shears, ensure a safe distance from the cab. Ground adaptability: Soft ground should be laid steel plate to prevent track sinking.