SEIVIO Cylilub J022 shift assist cylinder grease It is a newly developed and synthesized product used to lubricate the internal moving parts of the cylinder.OSpecial lubricating grease for the ring and the inner wall of the cylinder. Its function is to reduce friction and wear, extend the service life of the cylinder, and improve operating efficiency. At the beginning of startup, under the action of air source, the piston speed changes from0To increase, it is necessary to overcome the static friction force, mainly the static viscous friction between the seal and the cylinder wall. As the speed increases, the friction coefficient becomes a negative parabola and slowly decreases, forming boundary friction; when the part between the seal and the cylinder wall is filled with lubricant, mixed friction is formed. At this time, as the speed increases, the friction coefficient is still decreasing rapidly. When the piston speed reaches a certain value, in an ideal state, the lubricant forms an elastic fluid layer, that is, an effective lubricating film is formed to achieve fluid lubrication.