A tipper working a mine shifts gear far more often than a highway truck, and the slave cylinder pays for it. This DZ9112230181 heavy duty version is the one we send to quarry and mine operators running SHACMAN F3000 and X3000 trucks. The difference is in the details. The body is a reinforced casting with thicker walls, the bore is honed to a tighter tolerance, and a dust boot keeps grit away from the piston rod. On paper it looks like the standard part; in a truck that shifts
