1. After the cylinder seal is installed on the cylinder, if the cylinder is not used, will it affect the service life of the seal?
Cylinder seals, when installed on the cylinder, if the cylinder is not used, then its service life depends on the seal is what brand, and its environment. In addition, it is also related to the location of the cylinder. However, if you look at the material alone, then polyurethane materials can be 6 to 7 years, and fluororubber can be 9 to 10 years.
2., which direction should the lip of the cylinder seal be, so that the seal can play a role of sealing? In addition, how to avoid the problem of pulling the cylinder seal?
The lip of the cylinder seal should be directed against the oil pressure direction, so that the seal can have a good sealing function. In addition, in order to avoid the problem of seals pull, then, the cylinder through the hole and cylinder bore can be grinded into an arc, and when it is installed with some lubricant, so that can be effectively avoided.
3. what is the service life of the grate ring in the cylinder seal?
If the gray ring in the cylinder seal can guarantee the quality or quality of the hydraulic oil, and the cylinder has no problem of eccentric load, then the gray ring with good quality can reach 12000 hours in service life, and this is easy to achieve.