... 2,sumitomo daewoo hyundai 3,caterpillar swing and swing motor Final gearour company information is:•turn and walk reducer gear •NTN ... KATO HD700-5HD700-7,HD800-5,HD800-7,HD820G,HD1023 Final gear of excavator/kobelco,SK210LC-8,YQ09U3612 /swing parts