This standard specifies the requirements and methods for inspecting the geometric accuracy and working accuracy of light cylindrical vertical drilling machines. This standard is applicable to general-purpose light-duty cylindrical vertical drilling machines with a maximum drilling diameter of 16 mm to 50 mm (see variant products for use).
JB/T 3756-2013 Referenced Document
GB/T 17421.1-1998 Test code for machine tools. Part 1: Geometric accuracy of machines operating under no-load or finishing conditions
JB/T 3756-2013 history
2013JB/T 3756-2013 Light type cylinder vertical drilling machine.Testing of the accuracy