This standard specifies the requirements and inspection methods for geometric accuracy and working accuracy of desktop woodworking multi-purpose machine tools. This standard applies to desktop woodworking multi-purpose sheds with four uses including planing, planing, mortising (drilling), and sawing, and two or three of them.
JB/T 6556-1993 history
2010JB/T 6555.2-2010 Bench type combined machines for woodworking -Part 2: Accuracy
1993JB/T 6556-1993 Table type multi-purpose woodworking machines Precision
JB/T 6556-1993 Table type multi-purpose woodworking machines Precision was changed to JB/T 6555.2-2010 Bench type combined machines for woodworking -Part 2: Accuracy.