We offer the broadest line of low-backlash planetary gearheads for electric servometers. Eight families of gearheads meet the requirements of all automation applications. Max. backlash from 1 to 30 arc-mins. Ratios from 3 to 1000/1. Our MNT (inline) and MRA (right-angle) servo grade families are second-to-none in stiffness, quietness, reliability, and long life. We also manufacture precision rack and pinion (linear) gearing and built-to-print metal components with gear features. Complete special gearboxes priced as standards are a specialty. Quality gearing from France since 1919 and Chicago since 1997. Available worldwide.