Available from Delta Line is the EtaCrown 75, a crown gear developed by Zeitlauf. According to the company, this high performance product is dedicated mainly to conveyors, door systems or medical applications, and is a suitable alternative solution to worm or bevel spur gears.

Benefits of the range include efficiency up to 95%; extremely smooth running due to intelligent gear technology; and maximum radial load independent of the output speed thanks to a strong design with high power ball bearings at each side of the output shaft.

This is available as a standard product in one or two stages and with ratios from 4.1 to 113:1. Of additional benefit, a large variety of combinations are possible as it can be associated to several motor technologies such as DC, brushless DC and AC motors, as well as with additional components such as brakes or encoders.