General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 33203.2-2016
範囲
This part of GB/T 33203 specifies the geometric accuracy, working accuracy and axis positioning accuracy inspection and corresponding tolerances of CNC heavy-duty gantry mobile multi-spindle drilling machines. This part applies to CNC heavy-duty gantry mobile multi-spindle drilling machines with a maximum drilling diameter of 50 mm and a table width of 10 000 mm.