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 PC30-1,PC30-2,PC30(92T), PC30/96T,PC40-10,PC50-7,PC55,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, PC150-5,PC150-7, PC160-7,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, PC210-7,PC220-3, PC220-5, PC220-7, PC220-8, PC227,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 EX40-1,ZX60, ZAX70, EX60-1, EX60-2,3, EX60-5, EX75,EX90, EX100-1,EX100-5, EX120-1,EX120-2, EX120-3, EX120-5, 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, EX400-1, EX400-3,ZX450H,
Kato HD100,HD250-7, HD450-5, HD450-7, HD450, HD512, HD513, HD516, HD550,HD770SE, HD770-1, HD770-2, HD700-2, HD700-5, HD700-7, HD770SE, HD770-1, HD770-2,HD800-5, HD800-7, HD820-1, HD820-3, HD900-7, 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, SK100, SK120-5, SK200-1, SK200-2,SK200-3/5, SK200-6, SK210-6E, SK200-8, SK230-6,SK235, SK260-8,SK330-3, SK350, SK450-6E, SK907B
Sumitomo SH40T,SH60-1, SH120-1, SH120-2, SH120-3, SH120, SH135,SH140, SH145, SH200A1, SH200A2, SH200A3, SH200C2, SH200C3, SH120Z3,SH220-2, SH220-3, SH225, SH240-3, SH240-5,SH260, SH265, SH280, SH300-2, SH300-3, SH330, SH340, SH350, SH40T, SH430, SH220LC-3
Daewoo DH55-3, DH55-5, DH80GO, DH80-7, DH150,DH200-3, DH215-7,DH220-2, DH220-3, DH220-5, DH220-7LC, DH225-7, DH258,DH258-7,DH280, DH290-5, DH300-5, DH300-7, DH10L, DH320, DH330-3, DH370-7, DH420
Caterpillar CAT70B,CAT110, CAT120,CAT215, CAT215B, CAT225, CAT280, CAT200B, CAT305.5, CAT305-5, CAT307B, CAT307C, CAT308, CAT311, CAT312B,CAT312C,CAT320B, CAT320C, CAT320D, CAT320L, CAT325, CAT325B, CAT325C, CAT330C, CAT345C
Hyundai R55-7, R60-5, R60-7(1), R60-7(2), R80-7,R110-7, R130-5, R130-7, R170-5, R200-5, R200-7, R210-3, R210-5,R215-7, R220-5, R225-7, R260LC-7, R290, R305LC-7, R300, R305-7, R320LC-7,R335-7,R360, R450-7
Volvo EC210B, EC210, EC290, EC360, EC55 Samsung PS132, PS210, PS292, MX08-2 Liebherr 914, 924, 934
JCB220

They are widely used in engineering machinery, construction machinery,metallurgical mining machinery,marine port machinery,environmental
protection light industrial machinery, petrochemical machines,engineering vehicles,military equipment and other industries.

Our products are in great demand in domestic market as well as being exported to Brazil, New Zealand,Australia,Philippines,Russia,Korea
and so on.