Ролик Рычаг

Track Roller Assy,Down Roller,Undercarriage Parts QINGDAO WONTIDE CO.,LTD produce high performance and reliability track rollers used for crawler type heavy equipments,such as excavators,dozers,applicable for caterpillar,komatsu,hitachi,daewoo,kobelco,sumitomo,hyundai,samsung,volvo,mitubishi. Track roller (bottom roller,lower roller) must holds the weight of equipments along with load,it requires precision,strength and durability. Our track roller for excavators are specially designed, engineered and manufactured for high impact applications.Bulldozer track rollers are designed for applications that call for the maximum wear resistance We use good material to ensure quality and consistency.Our heat treatment process provides hardness in high wear areas,and elastic core to resist shock and impact loads. Strict quality management to produce effective and stable products,and meet customer's demand. Models available: 1)Hitachi: UH07, UH10, UH14, EX100, EX120, EX150, EX160, EX200, EX220, EX300, EX400, ZAXIS210 2)Caterpiller: E70, E120, E180, E200, E240, E300, E325, E330, E450, CAT311, CAT312, CAT320 3)Daewoo: DH200, DH220, DH280, DH300, DH320, DH330, DH55 4)Hyundai: R200, R210, R220 5)Komatsu: 20HT, PC60, PC100, PC120, PC150, PC200, PC220, PC230, PC300, PC400, PW100, D75, D60, D50, D155 6)Sumitomo: SH60, SH100, SH120, SH200, SH220, SH300, LS580, LS1600, LS2600, LS2650, LS2800, LS3400, LS4300 7)Mitsubishi: MS180, MS230, MS240, MS380 8)Kato: HD250, HD400, HD450, HD510, HD550, HD650, HD700, HD770, HD800, HD820, HD850, HD880, HD900, HD1200, HD1250, HD1430, HD1880 9)Kobelco: SK07, SK60, SK100, SK120, SK200, SK220, SK230, SK300, SK09, SK912, SK907 10)Volvo: EC210.EC240,EC290,EC360