The RK is designed in a two-roll design. The rolls are positioned by a stepless maindrive and sheet pressing. Control panel is with SPS-control and touch screen for setup- and automatic sequence. Program memory for 200 programs with up to 30 bending steps. Password protection for data, parameters and service.

The upper roll are made of high strength and hardened material and can be grinded on customers demand. The machine has a polyurethan downroll in seperated discs to controll the rim speed of the cone.