TE series is an enclosed housing slew drive with IP65 enclosure protection level. It is designed with an hourglass worm shaft with 5 teeth in contact between the slew ring and the worm shaft. This design offers a very solid back holding torque capacity for the heavy loads. Mining industry, cement industry and many more industries with high contamination of fine particle environment prefer this drive for its tightness. It is also the choice for most of outdoor installations subjected to heavy rain and snow as it is well sealed compared to other designs.