The horizontal rectangular guide CNC lathe is a horizontal rectangular guide CNC lathe with double guide rails, a maximum rotation diameter of the bed up to 1000mm, and a linear axis stroke up to 2000mm. After searching, there are industry standards in the technical field of horizontal rectangular guide rail CNC lathes, but these standards cannot meet the product acceptance needs. This standard specifies the technical requirements, test methods, inspection rules, nameplate, packaging, transportation and storage of horizontal rectangular guide rail CNC lathes. It is suitable for horizontal rectangular guide CNC lathes with a maximum bed rotation diameter of 1000mm and a linear axis stroke of 2000mm.