This standard is applicable to surface grinders with horizontal axis and rectangular table of ordinary precision with a table width of 125 to 800 mm.
GB/T 4022-1983 history
2021GB/T 4022.1-2021 Surface grinding machines with horizontal grinding wheel spindle and reciprocating table—Testing of the accuracy—Part 1:Machines with table surface length of up to 1600 mm
2007GB/T 4022.1-2007 Surface grinding machines with horizontal grinding wheel spindle and reciprocating table- Testing of the accuracy- Part 1: Machines with a table surface length of up to 1600mm
1983GB/T 4022-1983 Surface grinding machines with horizontal grinding wheel spindle and reciprocating table--Testing of accuracy