Finding The Most Suitable Excavator Cylinder Seal Kit? Xugong KS got you covered!

Excavator cylinder seal kit protects cylinders to prevent leakage. Because of its large use, deterioration of excavator cylinder seal kits happens every time. An increase in noise and a decrease in performance could be a sign of cylinder failure. Finding the right replacement of components of it is essential especially for the excavator cylinder seal kit.

Xugong KS is here to provide you all kinds of excavator cylinder seal kits that you need. You can freely select a new, OEM, or aftermarket excavator cylinder seal kit based on your requirement. All our excavator cylinder seal kits are properly inspected to seal your cylinder properly. With over 12 years of field experience, Xugong KS has supplied excavator cylinder seal kits mainly in America, Canada, France, South Africa, Indonesia, and many more countries worldwide. With a top-quality excavator cylinder seal kit and fast service, you can order your excavator cylinder seal kit now!

Excavator Cylinder Seal Kit – The Definitive FAQ Guide

Excavator cylinder seal kit FAQ Guide is a rich source of information in the form of a quick guide to help you overcome problems with your excavator seals.

This guide contains information on excavator cylinder seal kit, cost, sizes, buffer seals, oil seal, piston seal, static seal, dynamic seal, maintenance requirements, and much more.

This guide will help you get familiar with excavator cylinder seal kits no matter you are a pro or a beginner.

1.    What is the excavator cylinder seal kit?

An Excavator cylinder seal kit is a widely used kit to replace damaged or worn-out seals of your excavator cylinders.

An excavator cylinder seal kit is a set of seals that will help you ensure the excavator machine works well and safely.

The material used for the cylinder sealing parts is generally high-performance plastics, which have strong seal property and anti-impact performance to prevent the liquid from leak out and stably perform reliable sealing work.

They keep lubricant and oil inside and unwanted debris outside in the case of an excavator application.

It can not only be used for normal use but also can work in a wide temperature range.

2.    What is included in the excavator cylinder seal kit?

There are various types of seals included in excavator cylinder seal kits.

The number of seals present in your excavator cylinder seal kit varies from manufacturer to manufacturer.

The seals listed below are generally present in your excavator cylinder seal kit:

• Wear ring
• Slide ring
• Backup seal
• Rod seal
• Dust wiper
• Pin dust seal
• Piston seal
• O ring
• Buffer seal
• Cartridge

Each of the seals listed above has a specific feature and function.

Excavator Cylinder Seal Kit is a set of sealing components used to open or close the oil’s flow in the cylinder.

It is widely used in the cylinder of the two-stroke or four-stroke diesel engines and the hydraulic operating system of cranes, machines, and construction vehicles.

3.    What is the cost of the excavator cylinder seal kit?

The cost of the excavator cylinder seal kit varies from manufacturer to manufacturer and depends on various factors.

These factors include the type of seal, quantity of seals, the material used in the manufacturing of seals, shape of a seal, seal properties, and features.

The price of some seals is listed below:

The excavator hydraulic cylinder seal kit price lies in the range of $25 to $30 per piece.

The excavator boom cylinder seal kit cost varies from $4.30 to $5.0 per piece of seal kit.

The price of an excavator bucket cylinder seal kit lies in the range of $7.90 to $11.90 per piece of seal kit.

The higher cost represents the higher quality or greater number of seals present in your excavator cylinder seal kit.

4.    What are the materials used in the excavator cylinder seal kit?

The excavator cylinder seal kits are durable materials to withstand adverse working conditions for a longer period.

Some of the materials widely used in the manufacturing of excavator cylinder seal kits are listed below:

Thermoplastic elastomers

They are excellent at resisting hydrolysis, good at resisting chemicals, and have outstanding resistance to pressure.

These materials can be easily installed, and they offer a high degree of flexibility and elasticity.

Rubber

These materials are ideal for resistance to heat, cold, toxic chemicals, and weathering.

Plus, they resist corrosion and degradation caused by all types of fluids.

Polytetrafluoroethylene

These seals are used widely for grinding applications.

The low friction coefficient, high chemical resistance, and resistant to wear make them perfect for hydraulic seals.

Thermosets and Thermoplastics

They are highly resistant to extreme temperatures, especially high-temperature applications.

They provide great performance on many types of industrial equipment. They have extreme stiffness and hardness.

5.    What are the benefits of an excavator cylinder seal kit?

There are several benefits associated with excavator cylinder seal kits. Some of these benefits are listed below:

It plays an important role in heavy duty works for various applications with good heat resistance and durable performance.

It’s designed to offer Best-in-class sealing capabilities while enhancing the performance of the equipment to promote optimum uptime and productivity.

An Excavator cylinder seal kit prevents sand, dust, and other particles from entering your excavator cylinders or in the oil.

An excavator cylinder seal kit will help prevent the loss of hydraulic fluid and improve the operation of your hydraulic machinery.

Resilient, wear-resistant, and high-quality aftermarket excavator cylinder seal kits are adaptable to keep up a lengthy movement.

6.    What do you mean by piston seal included in excavator cylinder seal kit?

The excavator piston seal is one of the essential parts of the excavator hydraulic system. The heart of a major excavator is an excavator piston seal.

This seal prevents dirt and other contaminants from entering the hydraulic system.

Piston rings prevent leakage of fluid by sealing the piston. They also play a vital role in maintaining the pressure inside the cylinder, which is essential to carry out the intended function.

Piston seal thus increases the total efficiency of your excavator and helps you achieve optimum performance.

The number of piston seals in your excavator cylinder seal kit varies depending on various manufacturers and your needs.

7.    What is the piston static seal involved in the excavator cylinder seal kit?

Piston Seal is a dynamic and static seal in a single unit installed on your excavator hydraulic cylinder.

The functions of piston static seal are to prevent leakage from equipment or hydraulic cylinders, lower the device’s pressure loss and prolong its life expectancy.

This type of hydraulic seal uses a spring to maintain pressure while also blocking solid material from entering the cylinder.

When the hydraulic machine is working, the oil in the cylinder will push the piston joint upward and shift the sealing ring downward.

At this moment, rubber O-rings are compressed to wrap around the inner surface of the cylinder sleeve, so it works like a spring cushion when equipment stops working.

Then gradually release when pressure decreases and the piston joint is pushed down by oil again.

8.    What is the role of rod seal included in the excavator cylinder seal kit?

Rod Seal Kit is a necessary sealing part of excavator cylinder repair kits, and the rod seal kit is specially designed to provide dirt and dust protection for the machine.

The rod seal is an important part of the excavator cylinder seal kit, making sure that the hydraulic cylinder delivers high precision and accuracy but never leak.

The rod seal will work with the piston skirt so that the high-pressure fluid from the motor will contact the low-pressure area to ensure a perfect sealing at the high-pressure area.

The role of the rod seal is mainly to reduce the impact energy when the control valve of the excavator passes through the top position.

Rod seal has a positive working pressure and equal in both directions.

9.    What is a wiper seal situated in an excavator cylinder seal kit?

Excavator Wiper seal is in excavators cylinder seal kit, designed to replace a worn and damaged wiper seal, to ensure the excavator’s work is not affected.

The material of the wiper seal includes either rubber, thermoplastic elastomers, thermoplastic.

And then, a wiper seal is laid outside the cylinder liner to prevent the erosion caused by water and mud.

Besides preventing dirt, debris, sand from moving into the excavator cylinder.

Wiper seals are often used as secondary seals in double-acting cylinders.

Here are the reasons why it is called wiper seal:

• It is not sealing on the flat surface directly but wiping against the wall of the cylinder bore;
• The element slides along the cylinder wall to keep its face clean and effective for sealing;
• It can only be installed in rotation;
• There must be enough perfect centering of the seal element.

10.  What do you mean by head static seal included in the excavator cylinder seal kit?

A static seal is a name employed; these seals remain stationary and do not move relative to one another.

Static seals provide a combination of one or two components.

It is a wear-resistant seal that can withstand high temperature load, working pressure, and other pressure and ensure the excavator machine works smoothly and safely.

A static seal is a hydraulic cylinder seal designed to stop or prevent ingress or egress of fluids.

Static seals are best used as a backup protection system on already stable cylinders. They should only be used when the original seal is broken or no longer functioning properly.

11.  What is the lifetime of seals included in the excavator cylinder seal kit?

The lifetime of the seals included in the excavator cylinder seal kit varies and depends on several factors.

These factors include the type of seal, static or dynamic, working temperature, working conditions, pressure resistance, the material of seals, maintenance requirement, atmospheric conditions, etc.

The lifetime of seals in an excavator cylinder seal kit is 3-5 years.

You can increase the lifetime of your excavator cylinder seal kit by adopting proper maintenance requirements.

Higher quality material excavator cylinder seal with great embedded characteristics and feature depicts relatively longer lifespan than other seals.

How frequently you operate your excavator cylinder also affects the longevity of your excavator seals.

12.  What are the preventive measures associated with the excavator cylinder seal kit?

The Excavator seal kit is the second most important safety box set in the excavators because the common fault of the mobile machine is due to seals.

If it is a leaky seal, it may result in serious consequences. So, we must check it regularly if there’s no damage, including fracture, abrasion, sticking, or loss.

After installing a new cylinder seal kit, you need to confirm any errors in the installation position or parts.

When you encounter problems, such as leakage and pump overheating after installation, please immediately remove it from service and replace it with a new one.

13.  What is the boom excavator cylinder seal kit?

Boom excavator cylinder seal kit contains several seals for boom cylinders.

This series of cylinder seal kits are specifically designed to fit the common manufacturers’ boom cylinders.

Because the boom excavator cylinder is an external type, the joint machine and cylinder sealing is done by the piston O ring and dust sealing.

The seals in your cylinder are subject to a great deal of wear, especially if the machine is used for digging and loading.

These seals can become damaged over time, causing hydraulic oil to leak out. This will make the machine difficult to control and may cause it to fail at some point.

Boom excavator cylinder seal kit is vital for anyone using heavy-duty equipment to dig or load dirt, sand, gravel, or clay soil.

14.  What is an arm excavator cylinder seal kit?

The Excavator arm cylinder seal kit contains seals for your excavator’s arm specifically.

This set of seals would contain replacement arm seals (for example, central arm seal, fixed side seal), a piston seal, and a dust seal.

The arms on excavators can perform two functions: thrust and rotation. The upper part provides thrust, and the lower part includes rotation.

A cylinder seal kit is used to protect the fluid in the hydraulic system.

The side seals in the hydraulic system are usually rubber or elastomer, which provides high tensile strength for resistance to stretch to prevent leakage.

They are also not easy to harden and crack during the long-term use of the machine.

15.  What do you mean by bucket excavator cylinder seal kit?

The bucket excavator cylinder seal kit includes several seals ranging from the upper rod seal to the lower rod seal.

The number of seals, including buffer seal, head static seal, piston seal, rod seal, etc., are included in your excavator cylinder seal kit.

Many bucket excavators feature an arrangement that allows for all relevant seals to be changed at once if necessary.

With the product mentioned above, you can work much longer hours with increased productivity.

The excavator cylinder seal kits are used with several components.

The cylinder is one of the most important parts of the excavator; when it does not work, you cannot complete your work.

16.  Can I replace my cylinder seal through an excavator cylinder seal kit?

Yes, you can replace your cylinder seals using excavator cylinder seal kits.

The first thing you need to do is determine which type of seal is not working properly or hinders your excavator’s function.

This can be done by troubleshooting your excavator cylinder.

Once you have determined the faulty seal, isolate it from your cylinder and replace it with the new one.

You can also be made it done by taking the help of your local professional technician, in case you don’t know how to replace it.

Replacing your excavator cylinder seals on time helps you increase the longevity of excavator cylinders.

17.  Why import excavator cylinder seal kit from China?

In case you want to save an extra cost and want to buy a quality excavator cylinder seal.

Then it is recommended to buy it from china.

They did not provide excavator seals that are cheap but also reliable.

The rate of Chinese excavator cylinder seal manufacturers or suppliers is far less as compared to other countries.

Chinese manufacturers provide you an option to make your custom seals.

The word custom depicts that the seal depending on your specifications and needs.

You can choose the material, shape, and size of your choice.

These manufacturers directly deliver your product to your doorstep.

18.  Are there any different sizes of seals included in the excavator cylinder seal kit?

Yes, there are different sizes of seals in the excavator cylinder seal kit.

Different seals such as bore seal kit, cylinder bore seal, dust seals, oil seals, and piston seals include various sizes and shapes.

Excavator cylinder seal kit contains different sizes because of varying sizes of components included in excavator cylinders.

Large size excavators are equipped with larger excavator cylinder seals, while small size excavators are fitted with smaller size excavator cylinders.

Excavator brands and models will all vary, so the seal kits included in one excavator kit will not be available for another make or model.

19.  How long your excavator cylinder seal kit lasts?

The life of an excavator cylinder seal kit depends upon the type, amount, and severity of the work you do, how well the machine is maintained.

Long hot, boring jobs will shorten the life of seals.

Daily heating and cooling of seals due to challenging weather conditions also shortens the seal kits’ lives.

The service life will also depend on proper oiling. A well-oiled machine will use less power and produce less heat, extending seal kit life.

In general, the life of an excavator cylinder seal lies in the range of 2 to 4 years.

It also depends on how frequently your seals get damaged or worn out.

20.  What is the role of the oil seal included in the excavator cylinder seal kit?

The oil seal is the most important part of the excavator cylinder seal kit, and it is placed between the cylinder and housing to prevent oil leakage from working pressure.

Attached with the seal kit will help you extend the lifetime of machine operation and maintenance costs.

The seals used in oil seal kits for hydraulic cylinders are often referred to as ‘bore seals,’ which, as you probably know, are the parts that allow fluid flow through the cylinder.

Thus, it can protect the inside and outside parts of the cylinder from abrasion.

The oil seals play a significant role in improving the operation efficiency of excavators, reducing power consumption, and extending the time between overhauls.

21.    What is the role of buffer seal included in the excavator cylinder seal kit?

Yes, the purpose of the buffer seal is to absorb vibration and shock to prevent or reduce damage to the piston rod and cylinder.

The buffer seals that come in excavator cylinder seal kits are usually made from a full-hard material but somewhat soft, so they can also absorb small impacts.

This excavator cylinder seal kit has high hardness and durability. It can be used in both cold and hot environments to be widely used in the construction field.

The buffer seal protects the sealing surface from contamination and provides an interface between the piston rod seal and cylinder chamber.

22.  What do you mean by dust seal included in excavator cylinder seal kit?

As the name reflects dust seal, it prevents dirt and debris in your excavator cylinder.

The dust seal for the excavator is made of PTFE/PVC or other materials.

It can replace the wear-out dust seal and ensure that the sealing performance is more reliable when the machine works.

Such types of seals enable you to work in harsh environments with rough and tough operational conditions.

23.  What are the maintenance requirements associated with the excavator cylinder seal kit?

Avoid using excavating machine for a long time because it will cause wear in the hydraulic cylinder seal, which will cause more oil leakage.

Avoid sites where oil and dust are present.

Suppose the temperature exceeds 35%. The work site should be shut down until a lower temperature is reached.

When replacing seal kits, start with the BORE side of the piston first, do not reuse old or partial seal kits as the damage has occurred, and compromise the connecting rod’s integrity.

Before starting, measure both the old and new seals to ensure proper fitment on the piston.

24.  What do you mean by dynamic seals included in the excavator cylinder seal kit?

Dynamic excavator cylinder seals are the seals that work under either statically or dynamically working conditions also made to reduce friction and wear even more than the traditional types.

These seals are shaped like a ring, and they also have a series of grooves that seal against the cylinder wall when closed.

Dynamic seals included in the excavator cylinder seal kit come with specialized features that deliver unbeatable performance.

Dynamic excavator seals provide an extra boost to your excavator operating tool.

Dynamic seals have become a new professional movement in sealing the excavator and tractor manufacturers, and it is not uncommon to include dynamic seals in the excavator seal kit.

Dynamic seals come with excellent wear resistance and high-temperature resistance. Some of them can even be able to work continuously at 120 degrees Celsius.