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Database: 189760 (25 Oct 2025)
JB/T 2254.4-2013 English PDF
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JB/T 2254.4-2013
English
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Jig boring machines. Part 4: Types and parameters
Obsolete
JB/T 2254.4-2013
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Basic data
Standard ID
JB/T 2254.4-2013 (JB/T2254.4-2013)
Description (Translated English)
Jig boring machines. Part 4: Types and parameters
Sector / Industry
Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard
J54
Classification of International Standard
25.080.20
Word Count Estimation
7,770
Older Standard (superseded by this standard)
JB/T 2937.1-1999
Quoted Standard
GB/T 1443-1996; GB/T 3837-2001; JB/T 3753-1999
Regulation (derived from)
Ministry of Industry and Information Technology Bulletin No. 71 of 2013
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the type of the parameter coordinate boring machine. This standard applies to design or improve the design of new countertops 2000mm width less than or equal to the M and P-class levels of precision single and double column coordin