Otinus OT-41 is the most frequently chosen controller. In this article we will discuss its features, operation, and how to use it. Perhaps you have decided that a press brake with this controller is an option that best suits you. If you want to refresh your knowledge, this article should get your attention. As a reminder – OT-41 allows for controlling Otinus CNC press brakes. It ensures user-friendly management of the bending process by creating and saving programmes, independent control of pistons or the height control of the backgauge. The functions described allow for implementing complex projects.