This standard specifies the technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of ductile iron crankshafts for marine diesel engines. This standard is applicable to ductile iron crankshafts of marine diesel engines with a main journal diameter of 150 to 250 mm.
CB/T 3408-1991 history
2011CB/T 3408-2011 Spheroidal graphite cast iron crankshafts for marine diesel engine
1991CB/T 3408-1991 Specifications for nodular cast iron crankshafts of marine diesel engines