This part of JB/T 7415 specifies the technical conditions for the manufacture and acceptance of fixed-headstock automatic lathes. This section applies to automatic lathes with fixed spindle boxes (hereinafter referred to as machine tools) with a maximum bar diameter of up to 40 mm.
GB/T 9061-2006 General specifications for metal-cutting machine tools
GB/T 9239.1-2006 Mechanical vibration. Balance quality requirements for rotors in a constant(rigid) state. Part 1: Specification and verification of balance tolerances
JB/T 7415.2-2015 Fixed headstock automatic lathe.Part 2: Testing of the accuracy