Dec 16 2025
How Dust Seal Rings Protect Excavator Hydraulic Systems
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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 o...
The Role of Excavator Cylinder Seal Kits
The Role of Excavator Cylinder Seal KitsPreventing LeaksThe primary role of an excavator cylinder seal kits is to prevent hydraulic oil from leaking out of the cylinder's gaps. This helps maintain...
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 th...
Categories and Applications of Skeleton Oil Seals
Classification of Skeleton Oil SealsAccording to the structural form, skeleton oil seals can be divided into single-lip skeleton oil seals and double-lip skeleton oil seals. The auxiliary lip of the d...
O-Ring Series
Hydraulic oil seal O-ring plays a key role in the excavator, O-ring plays a sealing role in the hydraulic system of the excavator to prevent the hydraulic oil from leaking out of the hydraulic cylinde...
Common Faults and Troubleshooting Methods of Skeleton Oil Seals
Skeleton oil seals belong to dynamic seals. The presence of a "critical oil film" is a necessary condition for the sealing of skeleton oil seals. A completely leak-free seal is not permissib...
Back-Up Ring Seal
The Back-Up Ring Seal is crucial in enhancing the performance and longevity of an excavator’s hydraulic system. Typically used in conjunction with O-rings, these seals prevent extrusion and deformati...
Comprehensive Introduction to Skeleton Oil Seals
Oil seals are mechanical components used for sealing, also known as rotary shaft lip seals. Since oil can enter the friction parts of machinery during operation, oil seals are used to prevent these oi...
Piston Rod Seals
Piston Rod Seals are vital in excavators, primarily used in hydraulic cylinders to ensure efficient operation. These seals prevent hydraulic fluid from leaking out of the cylinder and protect against ...
The Role of Dust Proof Seals in Hydraulic Systems
In hydraulic systems, seals play a crucial role, especially dust proof seals. Hydraulic systems often operate in high-pressure and high-temperature environments and require long-term stable operation....
Gasket Seals
Gasket seals are used in the hydraulic system, engine, transmission, and cooling system of excavators to prevent the leakage of liquids (such as hydraulic oil and coolant) and gases (such as combustio...
Structural Characteristics of the Pilot Valve Seal Kit
In modern mechanical equipment and hydraulic systems, pilot valves, as an important component of the control system, are widely used in hydraulic, pneumatic, and automation equipment. The pilot valve ...
Floating Oil Seal
A Floating Oil Seal, also known as a Duo Cone Seal, is a specialized sealing solution used in heavy machinery and equipment. It consists of two metal rings with precision-engineered sealing surfaces t...