A control system for controlling collective and cyclic pitch of rotor blades of a multi-blade rotor in a rotary-wing aircraft

The invention is related to a control system 10 for controlling collective and cyclic pitch of rotor blades 1b, 1 c of a multi-blade rotor 1 a in a rotary-wing aircraft 1, said control system 10 comprising a swash plate assembly 11 with at least one non-rotating plate 12a and at least one rotating plate 12b that is mounted rotatably to said at least one non-rotating plate 12a, said at least one rotating plate 12b and said at least one non-rotating plate 12a being mounted to a non-rotating sliding sleeve 13, wherein a spherical bearing 14 is provided on said non-rotating sliding sleeve 13, wherein at least one non-rotating stop arm 21 is provided for non-rotatably connecting said at least one non-rotating plate 12a to said non-rotating sliding sleeve 13.