Vane cell machine, with a housing enclosing a chamber and having a side wall, a first end wall and a second end wall opposite the first side wall, wherein the inside of the side wall has two main sections and two intermediate sections separating the main sections from one another, the inside of the first end wall has a first control rail and the inside of the second end wall has a second control rail which is mirror-symmetrical to the first control rail and has a radially inner control surface, both having a radially inner control surface and a radially outer control surface, a rotor body with a shell surface in which a plurality of slots extends, in each of which a vane is movably arranged, each vane carrying a first control element which is controlled by the first control rail and which has a pair of rollers, and carrying a second control element which is controlled by the second control rail and which has a second pair of rollers, so that when the rotor body rotates, the vanes are exclusively and fully controlled by the forced control which is formed by the control rails and the control elements, wherein the chamber is divided by the rotor body into two chamber sections, the diameter of the rotor body essentially corresponding to the shortest distance between the two intermediate sections of the inside of the side wall, characterized in that the control elements each have a roller carrier on which the rollers of a pair of rollers are rotatably held, the roller carrier being held on the vane such that it can rotate or pivot about an axis, wherein the axes of the rollers of a pair of rollers are spaced apart, and the control rail is located between the two rollers. a housing enclosing a chamber and having a side wall, a first end wall and a second end wall opposite the first side wall, wherein the inside of the side wall has two main sections and two intermediate sections separating the main sections from one another, the inside of the first end wall has a first control rail and the inside of the second end wall has a second control rail which is mirror-symmetrical to the first control rail and has a radially inner control surface, both having a radially inner control surface and a radially outer control surface, the inside of the side wall has two main sections and two intermediate sections separating the main sections from one another, the inside of the first end wall has a first control rail and the inside of the second end wall has a second control rail which is mirror-symmetrical to the first control rail and has a radially inner control surface, both having a radially inner control surface and a radially outer control surface, a rotor body with a shell surface in which a plurality of slots extends, in each of which a vane is movably arranged, each vane carrying a first control element which is controlled by the first control rail and which has a pair of rollers, and carrying a second control element which is controlled by the second control rail and which has a second pair of rollers, so that when the rotor body rotates, the vanes are exclusively and fully controlled by the forced control which is formed by the control rails and the control elements, wherein the chamber is divided by the rotor body into two chamber sections, the diameter of the rotor body essentially corresponding to the shortest distance between the two intermediate sections of the inside of the side wall, characterized in that the control elements each have a roller carrier on which the rollers of a pair of rollers are rotatably held, the roller carrier being held on the vane such that it can rotate or pivot about an axis, wherein the axes of the rollers of a pair of rollers are spaced apart, and the control rail is located between the two rollers.