This standard is compiled in accordance with the requirements of JB/T 8832-1999 "General Technical Conditions for Machine Tool CNC Systems". This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of DC spindle drive units for CNC machine tools. This standard is applicable to various DC spindle drive units and semiconductor frequency conversion speed regulating devices for closed-loop control of DC spindle motors used in various CNC machine tools. DC spindle drive units for other purposes can also be implemented by reference. This standard was first released in June 2001.
JB/T 10269-2001 history
2001JB/T 10269-2001 General specification for D.C. spindle drive unit