This standard specifies the requirements and inspection methods for the geometric accuracy and working accuracy of ordinary precision camshaft grinders. This standard is applicable to camshaft grinders with ordinary precision with a maximum workpiece rotation diameter of 125 to 200mm and a maximum workpiece length of 315 to 2000mm.
JB/T 2999.2-1998 history
2014JB/T 2999.2-2014 Cam shaft grinding machines.Part 2: Testing of the accuracy