JB/T 5201.1-1999 JB/T 5201.1-1999 Thread rolling maneuverability accuracy JB/T5201.1-1999 Standard download and decompression password: www.bzxz.net
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ICS25.120.10 J62 JB Machinery Industry Standard of the People's Republic of China JB/T5201.1-1999 Thread rolling machine||tt| |Released on 1999-05-14 Accuracy Implemented on 2000-01-01 National Machinery Industry Bureau Released JB/T5201.1- 1999 Foreword Revision of Precision". The basic technical content standards of this standard and ZBJ62.017-89 are consistent with ZBJ62017-89 "Thread Rolling Machine", and have only been re-edited in accordance with relevant regulations. This standard will be implemented from January 1, 2000. This standard replaces ZBJ620t7-89 from the date of implementation. This standard is proposed and administered by the National Forging Machinery Standardization Technical Committee. The unit responsible for drafting this standard: Qingdao Shengjian Machinery Factory. This standard was first published in July 1980. 1 Scope Mechanical Industry Standard of the People's Republic of China Thread rolling machine accuracy This standard specifies the geometric accuracy, working accuracy and detection methods of thread rolling machines. JB / T 5201.1-1999 | Silk machine. 2 Quoted standards The provisions contained in the following standards constitute provisions of this standard by being quoted in this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties using this standard should explore the possibility of using the latest version of the standard listed below. GB/T 197—1981 GB/T 109231989 3 General requirements General rules for precision inspection of forging machinery for thread tolerance and fit (diameter 1~355mm) 3.1 When using this standard, you should refer to the inspection methods and inspection tool requirements of GB/T10923. 3.2 Before accuracy inspection, the thread rolling machine should be placed on an appropriate foundation and leveled according to the requirements in the instruction manual. 3.3 The sequence of accuracy inspection items listed in this standard is not the actual inspection sequence. For the convenience of assembly and disassembly of inspection tools and inspection, inspection can be carried out in any order. National Machinery Industry Bureau approved 2000-01-01 implementation on 1999-05-14 JB/T5201.1-1999 s EzIS 1z9's z9's 6860 devices devices as devices devices 80°0 so'o| |tt||t00 E00 80'0 so'0 0'0 s10'0 so' owww.bzxz.net 500 20'0 SIO so'o E0'0 z0' SI0 '0 wt vaporized yun 008 008~515 SIEE9 E9-91|| tt||002008 008 IE9 E9~91 0 00 S1E9 9-91 200 008 E9~91 NX Move Hand Picture Simplified 0 G G 2 method square test difference|| tt||pieces 2611 out picture simplified out JB/T 5201.11999 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.