... .1um-0.2 um5,SpecificationsPressure: 1.0-1.7bar/cm2 (max.)Temperature range: -20-90 DegreeCircumferential speed: 3m/ sec ... (max).6,The size of the floating seals are various,the ... , D10H;(3)Germany hydraulic excavator R902-R992American CAT hydraulic excavators Japanese Komatsu hydraulic excavators; (4)Various loaders and land levelers, cranes, mixers ...