The Mackma RB50ee ring roller machine is a small-sized professional electric machine. It has three motorized rollers and a 8 ton central roller thrust. The digital display is simple and easy to use, and the noise level is almost zero at less than 70 db. In this electric version, the positioning of the central roller takes place at a precision electric movement. The peculiarity of this bending machine is the easy tilting that allows to work comfortably vertically or horizontally.