Home / Standards / GB/T 5900.1-2021 GB/T 5900.1-2021 Active Machine tools—Connecting dimensions of spindle noses and work holding chucks—Part 1: Conical connection 机床 主轴端部与卡盘连接尺寸 第1部分:圆锥连接 Standard Type GBT ICS 25.060.99 CCS J50 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A