This standard specifies the parameters of single-column vertical lathes and double-column vertical lathes. This standard applies to newly designed single-column vertical lathes and double-column vertical lathes.
JB/T 3665.1-1999 history
2011JB/T 3665.1-2011 Vertical turning and boring lathes with one or two columns.Part 1:Types and parameters
1999JB/T 3665.1-1999 Single, double-column vertical lathe parameters