The carbo-arm 220s, 220m, 220l, 220xl with the stroke 579 mm - 1789 mm is designed to hold hand-held screwdrivers. It can only absorb reaction torques if the torque axis is oriented at right angles to the extension axis. The laser displacement measuring system is used for position determination in the extension direction. A bracket is provided for the displacement measuring system swivel axis A1 - A2. A spring balancer type 932x, manufactured by Tecna, acts as a retraction mechanism. The corresponding spring balancer must be ordered separately. Includes encoder and IO-Link master.