The DriveSpin® DSF “flat” series of electric actuators is characterized by the extremely short axial length with focus on maintaining the key features of the DriveSpin®. The DSF series was designed to be the most compact solution with very low mass and small dimensions. The DS “Flat” series consists of TwinSpin® reduction gear, servomotor and various feedback systems to be fully compatible with customer requirements. The DriveSpin® reduction gear used in the DSF actuators secures high accuracy, positioning repeatability, torsional stiffness as well as high carrying load due to the implemented bearing systems. Rated torque range of the DSF series is from 12 Nm to the 85 Nm.