This standard specifies the inspection items and inspection methods for the accuracy of drilling and boring combined machine tools. This standard applies to drilling and boring combined machine tools with cutting tools capable of completing drilling, expanding, reaming, boring and other processes. If there are special requirements, please do not mention additional provisions.
JB/T 3045-1991 history
2008JB/T 3045-2008 Drilling and boring moduhr machine tools.Testingof the accuracy
1991JB/T 3045-1991 Drilling and boring combination machine tool precision