Hollow shaft model of the precision reduction gear with 7.0 million units produced.Hollow type construction that maintains the same excellent accuracy, rigidity, torque, load support of the RV series(world's no.1 market share in the field for reduction gears). Hollow shaft configuration allows for easy routing of piping and cables.

✔ Hollow shaft construction

✔ Backlash less than 1 arc.min.

✔ Lost motion less than 1 arc.min. Internal main bearing