This part of JB/T 4367 specifies the types and parameters of floor-standing boring machines and floor-standing milling and boring machines. This section applies to newly designed general-purpose floor-standing boring machines and floor-standing milling and boring machines with boring spindle diameters of 130mm to 320mm.
JB/T 4367.1-2011 history
2011JB/T 4367.1-2011 Floor boring machines and floor milling & boring machines.Part 1:Types and parameters
1999JB/T 4367.1-1999 Floor type boring and milling machine parameters