A robot wrist for a Lackierrobotor and associated operating method

The invention relates to a robot wrist (7), especially in a paint robot, with several wrist sections (10-14) which are rotatable relative to each other, an inner passage (34) through the wrist sections (10-14) going through it, one in the inner guide (34) guided flexible hose (35, 36) and acting with one on the hose (35, 36) tube drive (38-40) for positively-driven rotation of the tube (35, 36) in the inner guide (34), according to the rotation the wrist sections (10-14).