This standard specifies the method for measuring the radial circular runout of the crankshaft main journal of a locomotive diesel engine. This standard is applicable to the measurement of radial circular runout of the crankshaft main journal of locomotive diesel engines.
TB/T 2577-1995 history
1996TB/T 2577-1995 Measuring Method of Radial Circular Runout of Crankshaft Main Journal of Locomotive Diesel Engine