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.
Komatsu excavator mainly uses the following two hydraulic pumps:
| Hydraulic pump type | Features | Applicable models |
|---|---|---|
| Axial plunger pump | High pressure, high efficiency, long life | PC200, PC300 Sustance |
| Gear pump | Simple structure and low cost | Small excavators such as PC58 and PC78 |
According to data analysis in the past 10 days, the following are three hot topics about Komatsu Excavator hydraulic pump:
| Ranking | topic | Discussion hot topic |
|---|---|---|
| 1 | Hydraulic pump failure products | 85% |
| 2 | Selection of original and secondary pumps | |
| 3 | Hydraulic pump maintenance cycle | 65% |
According to Komatsu official maintenance data, hydraulic pump failures are mainly concentrated in the following aspects:
| Fault Type | Percentage | Main symptoms |
|---|---|---|
| Internal ejaculation | 40% | Slow and weak |
| Abnormal sound | 25% | The pump body emits abnormal noise |
| overheat | 20% | ijosHydraulic oil temperature is too high |
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
| Comparison | Original pump | Sub-plant pump |
|---|---|---|
| price | high | Low |
| Service life span | long | |
| Warranty Policy | Complete | limited |
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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