A joint (17) for connecting to a parallel-kinematic machine (1) a setting device (5) mounted in said machine, wherein the setting device (5) is intended to move a machine-connected positioning head (16) in space, and wherein the setting device (5) is mounted around a wobbler (30, 106) for rotation about a wobbler axis (50), and wherein the wobbler (30, 106) is, in turn, mounted for rotation around a main axis (20) which extends through the bearing means of the setting device (5) around the wobbler (30, 106).