http://www.ldb-slewdrive.com/o....pen-housing-slewing- series dual worm slewing drive
Description
Our S-2 series slewing drive is composed of the open housing, slewing ring, 2 hourglass worms, and supporting components. It is driven by two electric or hydraulic motors to rotate. Owing to double tooth contact, this dual-worm slewing drive is able to produce nearly double output torque in comparison with the product with the same size and installation space. Also, the holding torque is increased accordingly. Due to this characteristic, this open housing slewing drive is widely used in the heavy load applications in the machinery field.