The difference between piston seal and piston rod seal
Piston rod seal refers to the seal between the piston rod and the cylinder head. If the seal is not good, it will leak oil, and the sealing groove is opened on the hole.
The cylinder is composed of a cylinder block, a piston, a piston rod, a cylinder head and a sealing ring.Piston seal refers to the seal between the cylinder and piston, the seal is bad will affect the performance of the cylinder, sealing groove on the piston
The sealing groove should be sealed on the shaft, that is to say, the piston is sealed. The sealing groove is opened on the hole and should be sealed. That is to say, the piston rod is sealed
