O Ring Kit Box

Hydraulic oil seal O-ring, in the hydraulic system plays a vital role in sealing a variety of specifications, multiple materials to choose from, to a large extent, reduce the excavator's maintenance costs, extend the life of the excavator, according to the excavator's need for the size of the material to choose from, through the effective sealing, the O-ring can prevent the external pollutants (eg, dust, moisture, etc.) to enter the hydraulic system, to protect the system's inter...  more
Dust Seal

Dust seals are used in critical areas of excavators such as hydraulic cylinders, bearings, and transmission systems to prevent dust, dirt, moisture, and other contaminants from entering the interior of the system. In hydraulic systems, dust seals are usually installed between the piston rod and cylinder barrel of a hydraulic cylinder to prevent external dust and impurities from entering the inside of the cylinder.

JR SEAL, your trusted dust seal manufacturer and supplier. We speciali...  more
Control Valve Seal Kit

Control Valve Seal Kits are used in the various sealing areas of hydraulic control valves to ensure that there is no leakage in the flow path of the hydraulic fluid inside the control valve. Adaptable to high pressure and high temperature conditions.High-quality hydraulic control valve seal kits reduce leakage and contamination problems in the system and reduce the frequency of system maintenance.

Types of Control Valve Seal Kit for Sale
Control Valve Seal Kit CAT320C
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Center Joint Seal Kit

Center Joint Seal Kit
The centre joint is a key component in the hydraulic system of an excavator, allowing hydraulic fluid to pass between the slewing platform and the sump while allowing the slewing platform to rotate freely.The seals in the Center Joint Seal Kit ensure a tight seal between the various hydraulic passages of the centre joint, preventing leakage of hydraulic fluid. Good sealing ensures the proper operation of the hydraulic system and avoids system pressur...  more
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 se...  more
Hydraulic Cylinder Seal Kit

A Hydraulic Cylinder Seal Kit comprises various seals and components essential for maintaining and repairing hydraulic cylinders. These kits typically include O-rings, piston seals, rod seals, wipers, and backup rings, designed to prevent fluid leaks and ensure efficient operation. Hydraulic cylinders rely on these seals to retain hydraulic fluid, sustain pressure, and prevent contamination. Seal kits are vital in industries like construction, manufacturing, and auto...  more