This standard specifies the requirements and inspection methods for geometric accuracy and working accuracy of multi-row and multi-axis woodworking drilling machines. This standard applies to multi-row and multi-axis woodworking drilling machines.
JB/T 7432.2-1994 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