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JB/T 2858.3-2017

Chinese Standard: 'JB/T 2858.3-2017'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusRelated Standard
JB/T 2858.3-2017English639 Add to Cart Days<=5 Thread grinding machines. Part 3: Testing of the accuracy Valid JB/T 2858.3-2017
JB/T 2858.3-2017Chinese34 Add to Cart <=1-day [PDF from Chinese Authority, or Standard Committee, or Publishing House]


Standard ID JB/T 2858.3-2017 (JB/T2858.3-2017)
Description (Translated English) Thread grinding machines. Part 3: Testing of the accuracy
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J56
Classification of International Standard 25.080.99
Word Count Estimation 32,333
Date of Issue 2017-01-09
Date of Implementation 2017-10-01
Older Standard (superseded by this standard) JB/T 2858.3-1999
Quoted Standard GB/T 17421.1-1998; GB/T 17421.2-2016; GB/T 17587.3-1998; GB/T 19660-2005; JB/T 2886-2008
Drafting Organization Shaanxi Hanjiang Machine Tool Co., Ltd.
Administrative Organization National Metal Cutting Machine Tool Standardization Technical Committee
Regulation (derived from) Ministry of Industry and Information Technology Announcement No.2 of 2017
Summary This standard specifies the geometric accuracy, working accuracy, positioning accuracy and repeatability requirements of the positioning accuracy and repeatability of the table-traveling general-accuracy thread grinders, inspection methods and corresponding tolerances. This standard applies to worktable movable and CNC thread grinders with a maximum workpiece diameter of 125 mm to 500 mm, a maximum workpiece length of 500 mm to 5 000 mm, general and CNC universal thread grinders, general and CNC screw grinders ( Hereinafter referred to as machine tools).

Related standard:   JB/T 2858.4-2019  JB/T 2858.1-2017
Related PDF sample:   GB/T 38193-2019
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