This part of JB/T 7432 specifies the accuracy of multi-row and multi-axis woodworking drilling machines. This section applies to ordinary multi-row and multi-axis woodworking drilling machines and multi-row and multi-axis woodworking drilling machines that adopt multiple upper and lower vertical drilling row structures (hereinafter referred to as machine tools).
JB/T 7432.2-2015 Referenced Document
JB/T 4171-1999 Woodworking machine tools General rules of accuracy inspection
JB/T 7432.2-2015 history
2015JB/T 7432.2-2015 Multi-line and multi-spindle boring machines.Part 2: Accuracy
1994JB/T 7432.2-1994 Multibank and multi-spindle wood borers Precision