This standard specifies the classification, requirements, test methods, inspection rules, marking, packaging, transportation, storage and other requirements for DI-150, SS-150, DI-153 and SS-153 contact self-aligning machines. This standard applies to DI-150, SS-150, DI-153 and SS-153 contact type self-aligning machines with a frequency of 50Hz.
JB/T 2657.1-1999 history
1999JB/T 2657.1-1999 Specification for DI-150,SS-150,DI-153,SS-153 types synchros