This part of JB/T 4241 specifies the series composition, use, performance characteristics, types and parameters of horizontal milling and boring machines. This section applies to newly designed general-purpose horizontal milling and boring machines with fixed columns and movable worktables, with movable columns and movable worktables, and with movable columns and fixed worktables.
JB/T 4241.1-2011 Referenced Document
GB/T 1443-1996 Machine tools--Self-holding tapers for tool shanks
GB/T 3837-2001 7/24 tapers for tool shanks for manual changing
JB/T 4241.1-2011 history
2011JB/T 4241.1-2011 Boring and milling machines with horizontal spindle.Part 1:Types and parameters
1999JB/T 4241.1-1999 Horizontal boring and milling machine parameters
JB/T 4241.1-2011 Boring and milling machines with horizontal spindle.Part 1:Types and parameters has been changed from JB/T 4241.2-1999 Horizontal milling and boring machine series.