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Buffer Seals

Buffer Seals
Buffer Seals are critical components in excavators, primarily used in hydraulic cylinders to absorb shock and prevent fluid leakage. They are positioned in front of the primary rod seals to protect them from high-pressure spikes and sudden load changes. By cushioning these impacts, Buffer Seals enhance the durability and performance of the hydraulic system, reducing wear and tear on seals and other components. This leads to improved operational efficiency, extended service life, and reduced maintenance costs. Their robust design ensures reliable performance under the demanding conditions typical of excavation work.

Get high-quality wholesale options from JR Seal- A leading supplier of hydraulic seals with its own buffer seal factory

Types of Hydraulic Cylinder Buffer Seal
Buffer Seals Standard Model
Buffer Seals H660
Hydraulic Buffer Seals SB81
Seal Buffer SKF
Role of Buffer Seals

Buffer seals play a crucial role in the hydraulic systems of excavators, particularly in the hydraulic cylinders that control the movement of the boom, arm, and bucket. These seals are designed to absorb shock and reduce pressure spikes within the hydraulic system, thereby protecting other seals and components from damage.

When an excavator operates, it often encounters varying loads and impacts, especially during digging and lifting activities. Buffer seals are positioned in front of the primary rod seals to absorb these shocks and pressure surges. By doing so, they help to prevent hydraulic fluid leakage and reduce wear and tear on the primary seals. This not only extends the lifespan of the hydraulic cylinders but also ensures smoother and more efficient operation.

Additionally, buffer seals help to maintain the integrity of the hydraulic system by preventing contaminants from entering and causing damage. They act as a secondary line of defense, ensuring that the hydraulic fluid remains clean and the system operates at optimal performance.

In summary, buffer seals are essential for enhancing the durability, efficiency, and reliability of an excavator’s hydraulic system, ultimately contributing to the machine’s overall performance and longevity.

Hydraulic Seals Application
As a premier seals supplier, Jiarui offers versatile sealing elements for a multitude of fields. Our products are indispensable in mechanical and equipment engineering, construction engineering, and various other industries. Our seals enhance performance and reliability, tailored to meet the specific needs of each sector. By delivering high-quality, application-focused solutions, we support modern industrial advancements and ensure optimal functionality across diverse engineering applications, fulfilling the varied demands of our customers.
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Hydraulic Seals for Construction Engineering
Hydraulic Seals for Mechanical and Equipment Engineering
Mechanical and Equipment Engineering
Hydraulic Seals for Construction Engineering
Hydraulic Seals for Mechanical and Equipment Engineering

FAQs About Buffer Seals
QAbout the hydraulic buffer seal, why are you so confident?
Yes, we are very confident in our buffer seals:

1. We are integrated with industry and trade, we have our own buffer seal factory;.

2. We have a professional team, about after-sales we can also be the first time for you to solve;

3. With over 20 years of experience, we specialize in providing high-quality hydraulic cylinder buffer seals that ensure optimal performance and reliability for your machinery.

QIf I don't have the means to provide a piece number, how will you help me out?
Regarding this issue, I think it's a good solution, you send me pictures of the old one, and the model of the excavator, we can match the part number for you on our side.

QRegarding shipping, do you have any shipping options?
As a professional hydraulic oil seal exporter, we support sea freight, air freight or all kinds of express delivery, you can confirm with me before you place an order, we will feedback for you at the first time. Won't be entangled in the problem above the transport.
https://www.jrsealkit.com/products/buffer-seals/