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Hebei Hankai cylinder wiper seal
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The 'oil' in the name denotes the seal's compatibility with oil-based lubricants. It is typically made from materials like nitrile rubber (NBR), which offers excellent resistance to oils, heat, and pressure. The robust construction ensures durability even in harsh operating conditions The robust construction ensures durability even in harsh operating conditions
The robust construction ensures durability even in harsh operating conditions The robust construction ensures durability even in harsh operating conditions
35x72x10 oil seal.


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There are various types of hydraulic dust seals available, including piston seals, rod seals, and wiper seals. Each type serves a specific purpose in maintaining the cleanliness and efficiency of hydraulic systems. For example, piston seals are used to prevent fluid leakage and contamination around the piston, while rod seals prevent fluid leakage along the rod in hydraulic cylinders

hydraulic dust seal. Wiper seals, on the other hand, are designed to wipe away dirt and debris from the rod before it enters the hydraulic system.

hydraulic dust seal. Wiper seals, on the other hand, are designed to wipe away dirt and debris from the rod before it enters the hydraulic system.
2. Remove the Boom Cylinder Start by detaching the boom cylinder from the excavator. This typically involves removing the pins and bolts that secure the cylinder to the boom and the attachment points. Use a hydraulic jack to support the cylinder as you loosen the connections.
excavator boom cylinder seal replacement
