This standard specifies the requirements for the manufacturing and acceptance of gantry rail grinders. This standard applies to gantry rail grinders with a maximum grinding width of 800 to 3150mm and a maximum grinding length of 2000 to 16000mm.
JB/T 4147-1999 history
2014JB/T 10578.2-2014 Surface grinding machines with two columns for grinding slideways.Part 2: Specifications
JB/T 4147-1999 Double column guideway grinding machine Technical conditions was changed to JB/T 10578.2-2014 Surface grinding machines with two columns for grinding slideways.Part 2: Specifications.