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Drilling machine related standards are basically the same as those of other metal cutting machine tools. The special standards are: GB6477.4-86 "metal cutting machine tool term drilling machine", GB2815-89, JB/T5763-91 "drilling machine connection size standard", GB9461-88 , JB/Z108-89 "Rock Drilling Machine Parameters and Series Spectral Standards", GB4017-97, JB/T6335-92 "Rock Drilling Machine Accuracy and Technical Conditions", JB/GQ1092-86, JB/GQ1087-86 "Slip Accuracy and technical conditions of the rocker drilling machine, JB4242.1~JB4242.3-86, JB/T6336-92 "Precision and technical conditions of universal radial drilling machine", GB2813-89, JB/Z13689 " Bench drilling machine parameters and series Type Spectrum, JB5756-91 "Spindle End of Bench Drilling Machine", JB/T5764-91 "Technical Conditions for Bench Drilling Spindle", JB5246-91 "Standard for Bench Drilling", JB/T3061-92 "Technical Conditions for Bench Drilling Machine", GB2814 -89, JB/Z125-89 "Vertical Drilling Machine Parameters and Series Spectrum", GB4019-97, JB/T3769-93 "Square Column Vertical Drilling Machine Accuracy and Technical Conditions", GB4018-83, JB/T3768-93 "Cylinder Standing Drilling Machine and Technical Conditions, JB3756-84 "Accuracy of Light Cylindrical Vertical Drilling Machine", JB4148-85 "Cross Work The accuracy of the vertical drilling machine, etc., the export products shall not be lower than the first-class products.
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