Home / Standards / GB/T 46597-2025 GB/T 46597-2025 Active Belt drives—Grooved pulleys for joined classical V-belts—Groove sections AJ, BJ, CJ, DJ and EJ (effective system) 带传动 联组普通V带轮 AJ、BJ、 CJ、DJ和EJ轮槽 (有效宽度制) Standard Type GBT ICS 21.220.10 CCS J18 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A