... DegreeCircumferential speed: 3m/ sec (max).6,The size of the floating seals are various,the outer diameter is from 45-1425mm7 ... ,Our floating seals are used in construction machinery and mining machinery , like ... such as SHANTUI, SHANGHAI, YELLOU RIVER, YISHAN AND QINGGONG;(2)Japan bulldozer (KOMATSU): D50, D60, D80, D85, D155, D355American bulldozer ( ...