Carrier Rollers we supply are applicable to many kinds of excavators,bulldzer,cranes from many brands and so on. Suitable brands and models: ITEMFUYE REFERENCE NO.SUITABLE MACHINE MODELS1D155KOMATSU: D135A,D155APENGPU: TY3202D3BCATERPILLAR: D3B3D4DCATERPILLAR: D4D,D4E4D5CATERPILLAR: D55D50KOMATSU: D40,D50,D53,D55,D586D6DCATERPILLAR: D6D7D65EKOMATSU: D65EX,D65P8D7GCATERPILLAR: D7G9D8KCATERPILLAR: ...