This document stipulates the terms and definitions, product specifications, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitment of the automatic monocrystalline silicon rod squaring machine (hereinafter referred to as the squaring machine). This document is applicable to processing equipment that has the functions of automatic rod loading, edge identification, deviation correction, cutting, rod unloading and edge removal, and is used to cut solar monocrystalline silicon round rods into square rods.