Jiangsu Ruide Slewing Ring Co.,Ltd. founded in 2004, which specialize in producing slewing bearings and rings in industrial and machinery fields. We can produce all kinds of slewing bearings and rings which diameter from 179mm to 4.5 meter. Wide range of products without gear, with external or internal gear, in ball-, roller- or combined form. The advantage products are swing bearing for crane and excavator, such as: 

Komatsu PC40-10, PW60-5, PC60-5(1), PC60-5(2), PC60-6(Z=76), PC60-6(Z=80), PC60-7(Z=76), PC60-7(Z=80), PC90-6, PC100-5, PC120-5, PC120-6(4D95), PC120-6(4D102), PC130-7, PC150-7, PC20HT, PC200-1, PC200-2, PC200-3, PC200-5, PC200-6 (1), PC200-6 (2), PC200-6(New), PC200-6(6D95), PC200-7, PC200-8, PC220-3, PC220-5, PC220-7, PC220-8, PC228, PC240-8, PC300-2, PC300-3, PC300-5, PC300-6, PC350-6, PC360-7, PC400-1, PC400-3, PC400-5, PC400-6, PC450-5, PC450-6, PC450-7, PC650

Hitachi EX60-1, EX60-2,3, EX60-5, EX90, EX100-5, EX120-2, EX120-3, ZX120, EX120-1, EX120-5, EX150, EX160WD-1, EX200-1, EX200-2,3,5, ZX200, EX210-5, ZX210, EX220-5, ZX225U (1), ZX225U (2), ZX230, ZX240, ZX270, EX300-1, EX300-2, EX300-3, EX300-5, ZX330, ZX350-5, ZX450H

Kato HD250-7, HD450-5, HD450-7, HD450, HD512, HD516, HD770SE, HD770-1, HD770-2, HD700-2, HD700-5, HD700-7, HD800-5, HD800-7, HD820-1, HD820-3, HD1250/1430, HD1023, HD1220

Kobelco SK120-5, SK130-7, SK07-1, SK07-1-N2, SK07-N2 (1), SK07-N2 (2), SK07-2, SK907B, SK09, SK03, SK04, SK60-5, SK60-6, SK200-3/5, SK200-6, SK210-6E, SK200-8, SK235, SK330-3, SK350, SK450-6E

Sumitomo SH60-1, SH120-1, SH120-2, SH120-3, SH120, SH140, SH145, SH200A1, SH200A2, SH200A3, SH200C2, SH200C3, SH220-2, SH220-3, SH225, SH260, SH265, SH280, SH300-2, SH300-3, SH330, SH340, SH350, SH40T, SH430, SH220LC-3

Daewoo DH55-3, DH55-5, DH200-3, DH220-2, DH220-3, DH220-5, DH220-7LC, DH225-7, DH280, DH290-5, DH300-5, DH300-7, DH10L, DH320, DH330-3

Caterpillar CAT110, CAT215, CAT215B, CAT225, CAT280, CAT200B, CAT305.5, CAT320B, CAT320C, CAT320D, CAT320L, CAT325, CAT325B, CAT325C, CAT330C

Hyundai R55-7, R60-5, R60-7(1), R60-7(2), R110-7, R130-5, R130-7, R170-5, R200-5, R200-7, R210-3, R215-7, R220-5, R225-7, R260LC-7, R290, R305LC-7, R300, R360

Volvo EC210B, EC210, EC290, EC360, EC55

Samsung PS132, PS210, PS292, MX08-2

Liebherr 914, 924, 934