all 07 - mechanical engineering, pneumatics, hydraulics product catalog overhead models: mechanical engineering, pneumatics, hydraulics Sort by NewestSort by Nameoverhead models (86) hydraulics: directional control valve (connection diagram and drawing) hydraulics: directional control valves with six different pistons incremental path-measuring system internal gear pump involute toothing limit gauges maltese cross micrometer mounting of roller bearings opposed milling Path-measuring system (made-up of two models) pilot operated directional control valve