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Help CenterHeavy Duty Excavator Hydraulic Pump for Komatsu PC200-6 PC220-6 PC300-6 PC400-6 With High Pressure Performance
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Description：
Excavator Hydraulic Pump
The hydraulic pump serves as the core power unit of an excavator, converting the mechanical energy from the engine into hydraulic energy to drive all the working mechanisms, including the boom, arm, bucket, and rotation system.
Common types applied in excavators include gear pumps, vane pumps, and piston pumps, among which variable displacement piston pumps are widely favored for their high efficiency, strong load adaptability, and excellent energy-saving performance.
Key performance parameters cover rated pressure, displacement, speed range, and volumetric efficiency. Advanced hydraulic pumps are integrated with load-sensing and pressure-compensated technologies, which can automatically adjust the output flow according to the actual working conditions, effectively reducing energy consumption and improving operation stability.
The hydraulic pump is connected to the engine via a coupling, and its working oil is supplied by the hydraulic oil tank, with the oil cleanliness strictly controlled to ensure long-term reliable operation. Regular maintenance, such as oil replacement, filter cleaning, and seal inspection, is essential to prevent failures like oil leakage, pressure drop, and abnormal noise, thus extending the service life of the entire hydraulic system of the excavator.
Specification :
Part Name： |
Hydraulic pump |
||
Part Model： |
10286642 5616530 R902208862 |
Feature |
Durable and efficient High quality |
Type: |
Original and replacement or OEM |
Application |
Excavator or Loader or Bullzoder or Grader or Truck |
Delivery Time: |
2-10 Days |
MOQ |
1 Sets |
Warranty: |
6 Months-18 Months |
Transportation method: |
Federal UPS DHL Ocean Freight |
Core Technical Specifications:
Precision Engineering: Manufactured using high-strength alloy steel components with micron-level tolerances for optimal fluid displacement.
Thermal Resilience: Advanced heat dissipation design maintains stable performance under continuous high-load operations.
Seal Integrity: Multi-layered sealing technology prevents leakage even at operating pressures exceeding 350 bar.
Performance Comparison Table
| Parameter | Standard Pump | Our Solution |
|---|---|---|
| Pressure Tolerance | 280-300 bar | 350+ bar |
| Mean Time Between Failures | ~4,000 hours | 5,500+ hours |
| Noise Level | 85 dB | 78 dB |
Operational Advantages:
Fuel Efficiency: Optimized internal geometry reduces energy loss by up to 15% compared to conventional pumps.
Quick Installation: Precision-machined mounting interfaces ensure direct replacement without modifications.
Contamination Resistance: Enhanced filtration compatibility protects against particulate damage in harsh job sites.
Backed by Xuzhou Guozi's decade of expertise in hydraulic systems manufacturing, this pump undergoes rigorous quality validation through 72-hour continuous load testing. Our Jiangsu production facility utilizes CNC machining centers and automated assembly lines to ensure dimensional accuracy and consistent performance across all units. Choose a partner committed to supporting your operations with technical expertise and responsive service.
Frequently Asked Questions
Q: Is this pump compatible with other Komatsu models?
A: This specific unit is designed for PC200-6 through PC400-6 series. Compatibility with other models requires verification.Q: What is the expected service life?
A: Under normal operating conditions, the pump delivers 5,500+ service hours before major maintenance.Q: Do you provide installation guidance?
A: Detailed installation manuals and technical support are available with every purchase.Q: What hydraulic fluid specifications are required?
A: Compatible with ISO VG 46 and most mineral-based hydraulic fluids meeting Komatsu standards.Q: Are seals and gaskets included?
A: Yes, all necessary sealing components are pre-assembled with replacement kits provided.Q: What warranty terms apply?
A: Standard 12-month warranty against manufacturing defects covers all components.
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