This standard specifies the requirements for the manufacture and acceptance of high-precision horizontal axis rotary table surface grinders. This standard is applicable to high-precision horizontal axis cylindrical surface grinders with a worktable diameter of 320 to 1000 mm, including mobile table carriage, mobile grinding head and mobile column.
JB/T 9910.2-1999 history
2014JB/T 9908.2-2014 Surface grinding machines with horizontal wheel spindle and rotary table.Part 2: Specifications
1999JB/T 9910.2-1999 Precision round surface grinding machines with horizontal spindle and rotary table Technical conditions
JB/T 9910.2-1999 Precision round surface grinding machines with horizontal spindle and rotary table Technical conditions was changed to JB/T 9908.2-2014 Surface grinding machines with horizontal wheel spindle and rotary table.Part 2: Specifications.