Knowledge

How to remove grease from seal shaft?

Can be cleaned with kerosene.Bearing grease should not be too much. Too much grease is not only wasteful, but also harmful.It is generally accepted that the grease filling of sealed rolling bearings s

Seven Points of piston rod seal assembly

The piston rod seal is mainly used for the liquid seal inside the cylinder block, which is located outside the cylinder head and seals the cylinder rod to prevent the liquid from leaking out of the cy

Installation requirements for sealing gaskets

(1)Seal Gasket and flange sealing surface should be cleaned, there should be no impact on the sealing performance of the connection scratches, spots and other defects exist. (2)The outer diameter of t

Installation notice and requirement of radial lip seal

(1)Avoid direct contact with the hand with the oil seal lip with the sleeve, resulting in contamination of the lip seal, or PTFE oil seal lips by hand to cause irregular deformation. (2)Suitable tooli

Performance of hydraulic seals

The leakage is minimal: It is required that the leakage of the hydraulic seal is very small, it has a good sealing function, and increases its sealing function automatically with the increase of the p

How to install the glyd ring piston seal

Glyd ring seal is the cylinder seal, the general installation of o-ring after the installation of glyd ring rod wear ring.Small general use of direct installation method, first heating with oil, oil t

oil seal tc type installation

Oil seal tc type is a combination of gasket seals used to seal oil mechanically, oil seal tc type transmission parts need to be lubricated parts and output parts isolated, so as not to let the oil lea

How to judge the oil leakage of valve oil seal

The most common oil leakage is from valve seals and piston rings.How to judge whether it is a piston ring problem or a valve oil seal problem can be determined by two methods: (1)Cylinder pressure If

Installation and replacement of valve oil seals

The valve oil seal prevents oil from entering the exhaust pipe, causing oil loss,prevent gasoline and air mixture and exhaust gas leakage, prevent engine oil into the combustion chamber.The valve oil

About the material of the guide strip

The common material of phenolic wear strip is POM.Properties phenolic plastics are hard and brittle thermosetting polymer, commonly known as Bakelite.High mechanical strength, tough wear resistance, s

Seal mechanism and seal failure

The function of the seal is mainly dependent on the deformation and tension of the seal between the two coupling parts,to prevent the leakage of working media and foreign matter such as air, dust and

How much do you know about rubber vulcanizers?

It can be seen from the curing process, the rubber is in the vulcanization, its physical mechanical properties or comprehensive properties to the best value, pre-sulfur or sulfur phase of the rubber p