... -90 DegreeCircumferential speed: 3m/ sec (max).Our floating seals are used in construction machinery and mining machinery, the outer diameter is ... bulldozer (KOMATSU): D50, D60, D80, D85, D155, D355; American bulldozer (CATERPILLAR): D58, D60, D7G, D8K, D9L, D10H;3. Germany hydraulic excavator ...