Sealing high-pressure hydraulic cylinders can be challenging, but it is crucial for ensuring the optimal functioning of hydraulic systems. Various applications rely on hydraulic cylinders, including manufacturing equipment, construction machinery, and vehicles. They operate under high pressure, leading to leaks and damage if not properly sealed. Fortunately, there are things you can do about it.

How Hydraulic Systems Work

Hydraulic systems exist as a way to supply power to a mechanical system. A hydraulic fluid is any fluid that can be reliably compressed and can therefore be used to transfer power. They are easy to control and accurate. They also lack moving parts that would wear down and break in other systems.

However, for a hydraulic system to remain functional, it must not become contaminated. It also must not leak, which is a problem that can cause the hydraulic system to run out of fluid and no longer function.

Types of Seals to Use for Your System

One of the most effective solutions to overcome the challenges of sealing high-pressure hydraulic cylinders is using suitable hydraulic seals. Various hydraulic seals are available, including piston, rod, and wiper seals, each designed to suit different applications.

Piston Seals

Piston seals prevent fluid from leaking past the piston as it moves inside the cylinder. They can withstand high temperatures and pressures. Rod seals, on the other hand, are used to prevent fluid from leaking from the cylinder past the piston rod. They are designed to operate under high-pressure conditions and can withstand extreme temperatures.

Wiper Seals

Wiper seals are used to prevent impurities in the hydraulic system. They are installed on the outside of the cylinder and sweep away any debris that may accumulate on the rod. They use a ram-rod to push through the hydraulic system and remove the contaminants so your hydraulic system will continue to function.

The Correct Installation of Hydraulic Seals

In addition to using the correct hydraulic seals, it is essential to ensure that you install the hydraulic seals correctly. Improper installation can damage the hydraulic system. It is also crucial to regularly inspect and maintain the hydraulic seals to ensure they are functioning correctly.

Sealing high-pressure hydraulic cylinders can be challenging, but it is essential for the optimal functioning of hydraulic systems. By using the correct hydraulic seals and ensuring proper installation and maintenance, you can overcome these challenges and ensure the longevity and reliability of your hydraulic system.