worm gears and slew drives could be customized per application and customer. Applications of the gears range from solar to cellular applications, including mining gear, digger derricks, solar trackers, wind generators, medical bed equipment, and robotic arm positioners. EP’ worm gears are created for the smoothest rotation under optimum loads. Few products below just for ref. additional information please inquire us!
Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:Worm Gear Slew Drive C36000 ( 
C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request