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What is the recommended lubrication for a hydraulic guillotine?

Sep 10, 2025

Hey there! As a supplier of Hydraulic Guillotines, I often get asked about the recommended lubrication for these machines. In this blog post, I'm gonna break down everything you need to know about lubricating a hydraulic guillotine, so let's dive right in!

First off, why is lubrication so important for a hydraulic guillotine? Well, these machines operate under high pressure and heavy loads. The moving parts, like the blades, cylinders, and joints, experience a lot of friction. Without proper lubrication, this friction can lead to excessive wear and tear, increased energy consumption, and even machine breakdowns. In short, good lubrication keeps your hydraulic guillotine running smoothly and extends its lifespan.

Now, let's talk about the different types of lubricants that are suitable for a hydraulic guillotine.

Hydraulic Oil

The most crucial lubricant for a hydraulic guillotine is hydraulic oil. It serves multiple purposes. Not only does it lubricate the internal components of the hydraulic system, such as the pumps, valves, and cylinders, but it also transfers power within the system. When choosing hydraulic oil, you need to consider its viscosity. Viscosity is a measure of the oil's resistance to flow. If the oil is too thin (low viscosity), it won't provide adequate lubrication and can lead to leaks. On the other hand, if it's too thick (high viscosity), it can cause the system to work harder, increasing energy consumption and potentially overheating the machine.

Most hydraulic guillotines recommend using anti - wear hydraulic oils. These oils contain additives that protect the metal surfaces from wear and corrosion. Brands like Mobil DTE 20 series and Shell Tellus are popular choices in the industry. They offer good oxidation stability, which means they can withstand high temperatures without breaking down easily.

Grease

Grease is another important lubricant for a hydraulic guillotine. It's used for lubricating the mechanical joints, such as the pivot points of the blade and the connection points between different parts of the machine. Grease has a higher viscosity than oil and can stay in place better, providing long - lasting lubrication.

When selecting grease, you should look for one with good mechanical stability and water resistance. Lithium - based greases are commonly used for hydraulic guillotines. They have excellent adhesion properties and can withstand high loads. For example, SKF LGGB 2 is a well - known lithium - based grease that offers good protection against wear and corrosion.

Cutting Oil

If your hydraulic guillotine is used for cutting metal, cutting oil is essential. It helps to reduce friction between the blade and the metal being cut, improving the cutting quality and extending the life of the blade. Cutting oil also helps to cool the blade during the cutting process, preventing it from overheating and losing its sharpness.

There are different types of cutting oils, such as soluble oils, synthetic oils, and semi - synthetic oils. Soluble oils are a mixture of oil and water and are cost - effective. Synthetic oils offer better performance in terms of cooling and lubrication but are usually more expensive. Semi - synthetic oils combine the advantages of both soluble and synthetic oils.

Now that we've covered the types of lubricants, let's talk about how to apply them correctly.

Applying Hydraulic Oil

The hydraulic oil is usually added to the hydraulic reservoir. Before adding new oil, make sure to clean the reservoir to remove any contaminants. Also, check the oil level regularly using the sight glass or dipstick provided on the reservoir. If the oil level is low, add the recommended type of hydraulic oil gradually until it reaches the appropriate level.

Applying Grease

Grease is typically applied using a grease gun. For the pivot points and joints, locate the grease fittings and attach the grease gun. Pump the grease slowly until you see a small amount of fresh grease coming out from the sides of the joint. This indicates that the old grease has been displaced and the joint is properly lubricated.

metal guillotine 3metal punching and shearing machine 3(001)

Applying Cutting Oil

Cutting oil can be applied in different ways. Some machines have a built - in cutting oil delivery system that sprays the oil directly onto the cutting area. If your machine doesn't have such a system, you can use a brush or a spray bottle to apply the cutting oil to the blade and the metal before cutting.

In addition to choosing the right lubricants and applying them correctly, you also need to follow a regular lubrication schedule. A well - maintained lubrication schedule ensures that all the components of the hydraulic guillotine are properly lubricated at all times.

For the hydraulic oil, it's recommended to change it every 1000 - 2000 operating hours, depending on the usage and the quality of the oil. You should also filter the oil regularly to remove any contaminants.

Grease should be applied to the joints and pivot points at least once a month or more frequently if the machine is used intensively.

Cutting oil needs to be replenished as needed, especially when you notice a decrease in cutting quality or an increase in blade wear.

If you're in the market for a new hydraulic guillotine, or if you need more information about lubrication and maintenance, we've got some great options for you. Check out our Metal Punching and Shearing Machine, Hydraulic Metal Guillotine Cutter, and Industrial CNC Hydraulic Shearing Machine.

If you have any questions or want to discuss your specific requirements, don't hesitate to reach out. We're here to help you make the best choice for your business. Whether you're a small workshop or a large industrial facility, we can provide you with the right hydraulic guillotine and the guidance on lubrication and maintenance.

In conclusion, proper lubrication is the key to keeping your hydraulic guillotine in top - notch condition. By choosing the right lubricants, applying them correctly, and following a regular lubrication schedule, you can ensure that your machine operates efficiently and has a long service life. So, take good care of your hydraulic guillotine, and it will take good care of your cutting needs.

References

  • "Hydraulic Systems Handbook" by Eaton Corporation
  • "Lubrication Fundamentals" by Machinery Lubrication Magazine
  • Product manuals of various hydraulic guillotine manufacturers
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Jennifer Wang
Jennifer Wang
Jennifer serves as a customer support representative at NANTONG BRISK CNC CO, LTD. She excels in troubleshooting and ensuring client satisfaction by providing expert technical assistance.
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