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What is the hydraulic pump of Komatsu excavator

2025-10-01 05:26:26 mechanical

What is the hydraulic pump of Komatsu excavator? Analysis of popular topics across the Internet

Recently, one of the hot topics in the field of engineering machinery is the discussion about Komatsu excavator hydraulic pumps. Many users have developed a strong interest in the type, performance and maintenance of hydraulic pumps. This article will combine the hot topics of the entire network for the past 10 days to analyze the hydraulic pump of Komatsu excavator in detail and attach structured data for reference.

1. Types of Komatsu Excavator Hydraulic Pump

What is the hydraulic pump of Komatsu excavator

Komatsu excavator mainly uses the following two hydraulic pumps:

Hydraulic pump typeFeaturesApplicable models
Axial plunger pumpHigh pressure, high efficiency, long lifePC200, PC300 Sustance
Gear pumpSimple structure and low costSmall excavators such as PC58 and PC78

2. Popular discussions across the Internet

According to data analysis in the past 10 days, the following are three hot topics about Komatsu Excavator hydraulic pump:

RankingtopicDiscussion hot topic
1Hydraulic pump failure products85%
2Selection of original and secondary pumps
3Hydraulic pump maintenance cycle65%

3. Analysis of common faults of hydraulic pumps

According to Komatsu official maintenance data, hydraulic pump failures are mainly concentrated in the following aspects:

　　　　　　　　　　　　　　ijos　
Fault Type　PercentageMain symptoms
Internal ejaculation40%Slow and weak　
Abnormal sound25%The pump body emits abnormal noise　
overheat20%Hydraulic oil temperature is too high

4. Maintenance recommendations

In response to the hotly discussed maintenance issues across the Internet, we have compiled the following suggestions:

1)Regularly replace hydraulic oil: It is recommended to replace it every 2,000 working hours, and the distance should be shortened under harsh working conditions.

2)Use original filter: The inferior filter element may cause premature damage to the hydraulic pump

3)Pay attention to oil selection: Must use Komatsu designated hosting hydraulic oil

5. Comparison of original pump and secondary pump

short
ComparisonOriginal pumpSub-plant pump
pricehighLow
Service life spanlong
Warranty PolicyCompletelimited

Conclusion

From the above analysis, we can see that the hydraulic hydraulic pump of Komatsu excavator is a key component that affects the performance of the equipment. When choosing and maintaining, users should make decisions based on actual working conditions and professional suggestions. At the same time, it is recommended to regularly check the hydraulic system to extend the service life of the equipment and improve work efficiency.

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