The new series, comprising models in five different sizes and with torque ranging from 90 to 660Nm, is due on the market at the end of 2011. All units feature a high-strength die-cast aluminum gearcase which is designed according to the proven UNICASE principle. Since the gearcase requires neither an inspection cover nor a screw-on input cover, the units are especially small and lightweight. The new gearboxes provide maximum operational safety, high output torques, high resistance to axial and radial loads and low-noise operation. They require minimal maintenance and have a long service life.