JB/T 11136-2011
数控分度头
NC dividing head
2011-05-18
GB/T 2554-2008
机械分度头
Mechanical dividing heads
2008-06-03
GB/T 3371-2013
光学分度头
Optical dividing head
2013-12-17
JB/T 3853-2013
等分分度头
2013-12-31
T/TZZL 5-2019
BS系列机械分度头
2019-11-01
JB/T 14490-2023
数控等分分度头
2023-12-29
JJG 57-1999
光学、数显分度头检定规程
Verification Regulation of Optical Digital Dividing Head
1999-09-06
ISO 5734-1986
Acceptance conditions of mechanical dividing heads for machine tools — Testing of accuracy
机床机械分度头验收条件——精度检验
1986-10-09
UNE 15433-1992
ACCEPTANCE CONDITIONS OF MECHANICAL DIVIDING HEAD FOR MACHINE TOOLS. TESTING OF ACCURACY.
机床机械分度头验收条件 准确性测试
1992-07-08