This standard is based on JIS B 6191 and JIS B 6192, and specifies methods for inspecting the static accuracy, machining accuracy, and positioning accuracy using numerical control of general-precision floor-top horizontal boring machines, as well as their respective methods. Define allowable values corresponding to inspection items.
JIS B 6222:1998 history
2010JIS B 6210-2:2010 Test conditions for testing the accuracy of boring and milling machines with horizontal spindle -- Part 2: Machines with movable column and fixed table
1998JIS B 6222:1998 Floor type horizontal boring machines -- Testing for the accuracy
1985JIS B 6222:1985 Test code for performance and accuracy of horizontal boring machines (floor type)