Home / Standards / GB/T 5900.4-2022 GB/T 5900.4-2022 Active Machine tools—Connecting dimensions of spindle noses and work holding chucks—Part 4:Cylindrical connection 机床 主轴端部与卡盘连接尺寸 第4部分:圆柱连接 Standard Type GBT ICS 25.060.20 CCS J50 Status 现行 Issue Date 2022-07-11 Implementation 2023-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A