This document stipulates the terms and definitions, classification, models and main parameters, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of high-performance grinding electric spindles. This document applies to electric spindles for grinding machine tools with an electric spindle power not exceeding 30 kW, a rated speed not exceeding 120,000 r/min, and grease lubrication (hereinafter referred to as electric spindle).
T/ZZB 3087-2023 history
2023T/ZZB 3087-2023 High performance grinding electric spindle