Adjusting drive has cylinder, two pistons, which are adjustable in cylinder, gear rack is arranged at two pistons and rack meshes with common rack-wheel

摘要

The drive has a cylinder (2), two pistons (5,6), which are adjustable in the cylinder. A gear rack (7,8) is arranged at the two pistons. The rack meshes with a common rack-wheel (9) and two adjustable stops (21,22) are provided for the movement of the pistons. The cylinder juts through guide rod (11,12) and is extended in both pistons by drillings (13,14,15,16). A stop is formed by a radial shoulder for the guide rod.