This standard specifies the requirements and methods for the inspection of the geometric accuracy of square column vertical drilling machines. This standard applies to general-purpose square column vertical drilling machines. GB/T 4019.1-1997 Inspection of the accuracy of square column vertical drilling machines Part 1: Inspection of geometric accuracy GB/T4019.1-1997 Standard download decompression password: www.bzxz.net
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JC5.25.080.40 National Standard of the People's Republic of China GB/T4019.1~~4019.2—1997 Square column vertical drilling machinesWww.bzxZ.net Precision inspection Bnx type vertical drilling machines---Testing of the Issued on November 13, 1997 State Administration of Technical Supervision Implemented on July 1, 1998 CB/'4019.1--1997 This standard amends GB4013.83 Accuracy of square vertical drilling machine. It is equivalent to the international standard IS2772-1973 Square column vertical drilling machine - Precision inspection - Part 1, Geometric accuracy inspection 3 (confirmed in 1991). This standard makes minor changes to ISO2772-1 in terms of technology. GB/T419 is divided into two parts under the general title of Accuracy inspection of square column vertical drilling machine 3: Part 1 GB/T4019.1 Geometric accuracy inspection Part 2 GB/T419.3 Geometric accuracy inspection. This standard shall replace the geometric accuracy inspection part of GB4019-B3 Essence of square column vertical drilling machine from the time of entry into force. The car logo is produced by the Ministry of Machinery Industry of the People's Republic of China. This standard is under the jurisdiction of the Beijing Machine Tool Research Institute of the Ministry of Machinery Industry. The drafting units of this standard are Dahe Fandi Factory, Manzhou Machinery Bank Factory, Baizi Machinery Factory. This standard was first issued in 1983. 0B/T 4019. 11997 ISO Foreword ISO (International Organization for Standardization) is a world-class national standardization organization. Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.