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  • Komatsu PC60-7 excavator hydraulic oil temperature is high

    Nov 15, 2018 · Komatsu PC60-7 excavate machine hydraulic oil (Hydraulic) high temperature, slow down each action Phenomenon: After 4,600 hours of Komatsu 60-7 excavator work, the temperature of the digging machine increased, the movement slowed down, the radiator was cleaned, and the main pump was repaired (the top of the main pump was a little worn (a basic type of component failure), Changed …

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  • The Effects of High Heat On Hydraulic Oil.

    Oil viscosity changes with temperature. At high temperates, oil becomes thinner. This is important because hydraulic oil is also responsible for lubrication within a hydraulic system. Oil with lower viscosity has poor lubricating properties and after a certain point …

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  • Managing Oil Temperatures in Your Hydraulic System

    Jul 09, 2021 · The general causes, consequences and solutions of the increase in oil temperature of the hydraulic system. The hydraulic system has energy loss during work, including pressure loss, volume loss and mechanical loss. These losses are converted into heat energy, which increases the oil temperature of the hydraulic system.

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  • Is the temperature of the excavator hydraulic oil high

    Jul 08, 2019 · The high temperature of the hydraulic oil of the excavator will inevitably cause the water temperature to be high. When the hydraulic oil radiator is clogged, it will cause the hydraulic oil to heat up. Moreover, the amount of air intake will be affected …

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  • How to Solve Hydraulic System Overheating Problems - Fluid

    Dec 26, 2016 · Hydraulic Fluid Temperature—How Hot is "Too Hot"? Hydraulic fluid temperatures above 82°C (180°F) damage most seal compounds and accelerate degradation of the oil. While the operation of any hydraulic system at temperatures above 82°C should be avoided, as I explained in my previous column, fluid temperature is too high when viscosity

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  • CAT hydraulic oil overheat | Heavy Equipment Forums

    Jan 03, 2019 · The viscosity of hydraulic oil and temperature is closely linked. As temperature increases, the viscosity of oil will decrease – a bit like when you put cooking oil in a cold pan it moves slowly but when the pan heats up the oil moves around very quickly and with ease. As the temperature drops hydraulic oil will become more viscous.

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  • Reasons and solutions for the slow - China Mini Excavator

    Effects of Temperature on Hydraulic Systems - MAC Hydraulics

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  • Symptoms of Common Hydraulic Problems and Their Root Causes

    High Fluid Temperature. Fluid temperatures above 180°F (82°C) can damage seals and accelerate degradation of the fluid. This means that the operation of any hydraulic system at temperatures above 180°F is detrimental and should be avoided. Fluid temperature is too high when viscosity falls below the optimum value for the system's components.

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  • Hydraulic Oil: High Temperature Effects - DMI

    Oct 11, 2018 · If the oil cooler gets dirty or becomes plugged, that can also cause hydraulic fluid to run too hot. The solution to this problem is to take some time to clean off the oil cooler fins. Another potential source of problems is the cooling fan. If it is …

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  • Analysis of fever in Komatsu hydraulic system-Kunshan

    Jul 09, 2018 · 2.4 Improper selection of hydraulic oil trademark or poor oil quality causes excessive oil temperature. In recent years, Komatsu excavators have repaired the problem that the oil temperature of the hydraulic system has risen due to the use of oil that does not conform to the rules or fake oil.

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  • Prevent Overheating with Best Practices for Mini Excavator

    Apr 15, 2021 · Prevent Overheating with Best Practices for Mini Excavator Attachments - Stucchi USA. Scott Rolston Agriculture April 15, 2021. April 16, 2021. Operating equipment like skid steers, compact track loaders and mini excavators effectively requires best practices in maintenance and a good understanding of your machine's hydraulic system.

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  • ISO Kefid-100 Hydraulic Oil Temperature Range

    Oct 13, 2016 · If you have a hydraulic system operating at a high temperature, your oil will quickly become sludgy and almost varnish-like, which can cause valves to stick. Motors and pumps also bypass more oil when it is at a higher temperature and this causes your equipment to operate at a …

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  • Common hydraulic problems – symptoms and causes

    Aug 01, 2018 · When fluid temperatures exceed 180°F (82°C), this can lead to damage to the seals and in turn start to degrade the fluid itself. When viscosity levels drop below optimal values for the system components, the fluid temperature is judged to be too high and the reservoir should be checked for any obstructions or blockages.

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  • Symptoms of Common Hydraulic Problems and Their Root Causes

    High Fluid Temperature. Fluid temperatures above 180°F (82°C) can damage seals and accelerate degradation of the fluid. This means that the operation of any hydraulic system at temperatures above 180°F is detrimental and should be avoided. Fluid temperature is too high when viscosity falls below the optimum value for the system's components.

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  • Guide to Hydraulic Oil - Lubricants for Industrial

    Hydraulic oil for winter. Hydraulic power is required in some of the coldest places on earth. In these cases, anti-freeze additives are used to prevent the fluid from freezing up or waxing. Low-temperature hydraulic oil is commonly used as a name for fluid which needs to be used in icy conditions. Hydraulic oil for high-heat applications

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  • CAT hydraulic oil overheat | Heavy Equipment Forums

    Oct 28, 2014 · I'm in the Caribbean as well (maximum ambient temps right now are around 35DegC) and we run 10W (aka AW32) in our Cat excavator hydraulic systems and they work just fine. IMHO it's not your oil, in fact I would go as far as to say you're using an oil that's far too heavy for the job.

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  • Cause Analysis and Solution of High Oil Temperature

    Apr 10, 2020 · As the temperature of the oil rises, the oxidation rate of the oil increases. As mentioned earlier, as oil is heated a chemical reaction called Oxidation takes place, raising the acidity level of the oil. At high acidity levels brass components exposed to the …

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  • Common fault analysis and troubleshooting of Komatsu excavator

    Nov 15, 2018 · 1. Hydraulic system heating caused by external causes For example, the engine of the Komatsu PC200-7 excavate hydraulic pump is connected by a damping damper inside the shock absorber. When dealing with the thermal failure of an excavator hydraulic system, it was found that the oil level in the shock absorber greatly exceeded the oil level screw (usually about 1.5L), and these …

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  • How to solve hydraulic system overheating problems

    Hydraulic oil temperatures above 180°F (82°C) damage most seal compounds and accelerate degradation of the oil. While the operation of any hydraulic system at temperatures above 180°F should be avoided, oil temperature is too high when viscosity falls below the optimum value for the hydraulic system's components.

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  • Hydraulic Oil Cat 312 | Heavy Equipment Forums

    Jan 23, 2019 · AW46 is the usual hydraulic oil used in the Pacific Northwest. Caterpillar has been out of the oil business for some years now. I've yet to see any wear difference in high hour components when using a quality hydraulic or engine oil and doing maintenance to manufacturer's specifications.

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