An X-ray beam replaces the scalpel, and is guided around the patient by KUKA’s KR QANTEC robotic arm. The precise movement of the KR QUANTEC focuses the radiation dose directly on the tumor.

KUKA refined the technology over the KUKA LBR 4 (2008 ... Together with the DLR Hand II it forms for example the arm of the humanoid robot Rollin' Justin.