Major Components of worm driven slew drives:
 1. worm driven slewing ring
 2. worm
 3. a totally enclosed housing
 4. hydraulic or electric motors(direct drive or with gearbox)


Design Features:
 1. no adjusting of components
 2. complete system instead of many single parts
 3. compact design
 4. high gear ratio to high output torques
 5. For environment requirements, are widely used in solar energy generation plant driver component, And also used in many other fields, such as special vehicles, hinges in manlift platform, crane, attachments of stackers and excavators.