... Iron 3.HRC 65-70 excavator part for komatsu, cat, volvo, hitachi mechanical sealDescription:Mechanical seals are a ... ---- Diameter 1425mm Types:Mechanical seals for komatsu, cat, volvo, hitachi: the most common form is Type DO,which is characterized ... packing workshopApplications:Mechanical seals are predominantly used for sealing the bearings in construction machinery or production plants operating ...