Boom system for moving a vegetation cutting tool relative to a vehicle and supporting the vegetation cutting tool during operation thereof, the boom system comprising: a first boom , a second boom , a third boom and a fourth boom ; a base comprising a connector adapted to connect the boom system to the vehicle ; and an actuator system comprising a boom actuator wherein the first boom is connected to the base , wherein the second boom has a longitudinal axis and is rotatably connected to the first boom , wherein the third boom has a longitudinal axis and is rotatably connected to the second boom , wherein the fourth boom is rotatably connected to the third boom , wherein the fourth boom is connectable to the vegetation cutting tool , wherein the actuator system is adapted to rotate the third boom along a rotation axis relative to the second boom along a range of motion from a first angular position to a second angular position , wherein the range of motion includes a first intermediate position , a second intermediate position and a third intermediate position , wherein, in the first intermediate position , the longitudinal axis of the second boom and the longitudinal axis of the third boom are parallel to each other, wherein the boom actuator is arranged to rotate the third boom relative to the second boom from the first angular position to the second intermediate position , and from the third intermediate position to the second angular position , characterized in that , an actuation direction of the boom actuator is directed through the rotation axis between the second intermediate position and the third intermediate position, wherein the actuator system is configured to disable the boom actuator to allow the third boom to pass from the second intermediate position to the third intermediate position . a first boom , a second boom , a third boom and a fourth boom ; a base comprising a connector adapted to connect the boom system to the vehicle ; and an actuator system comprising a boom actuator wherein the first boom is connected to the base , wherein the second boom has a longitudinal axis and is rotatably connected to the first boom , wherein the third boom has a longitudinal axis and is rotatably connected to the second boom , wherein the fourth boom is rotatably connected to the third boom , wherein the fourth boom is connectable to the vegetation cutting tool , wherein the actuator system is adapted to rotate the third boom along a rotation axis relative to the second boom along a range of motion from a first angular position to a second angular position , wherein the range of motion includes a first intermediate position , a second intermediate position and a third intermediate position , wherein, in the first intermediate position , the longitudinal axis of the second boom and the longitudinal axis of the third boom are parallel to each other, wherein the boom actuator is arranged to rotate the third boom relative to the second boom from the first angular position to the second intermediate position , and from the third intermediate position to the second angular position , characterized in that , an actuation direction of the boom actuator is directed through the rotation axis between the second intermediate position and the third intermediate position, wherein the actuator system is configured to disable the boom actuator to allow the third boom to pass from the second intermediate position to the third intermediate position . <EOS>