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GB/T 4020-1997 English PDF

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GB/T 4020-1997: Acceptance conditions for general purpose parallel lathes. Testing of the accuracy

GB/T 4020: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 4020-1997English459 Add to Cart 3 days [Need to translate] Acceptance conditions for general purpose parallel lathes. Testing of the accuracy   GB/T 4020-1997
GB/T 4020-1983EnglishRFQ ASK 3 days [Need to translate] General purpose parallel lathes--Testing of the accuracy Obsolete GB/T 4020-1983

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Basic data

Standard ID GB/T 4020-1997 (GB/T4020-1997)
Description (Translated English) Acceptance conditions for general purpose parallel lathes. Testing of the accuracy
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J53
Classification of International Standard 25.080.10
Word Count Estimation 13,175
Date of Issue 4/7/1997
Date of Implementation 10/1/1997
Older Standard (superseded by this standard) GB 4020-1983; GB 4021-1983
Quoted Standard GB 192-1982; GB 1985-1980; JB 2670-1982,
Adopted Standard ISO 1708-1989, MOD
Issuing agency(ies) State Bureau of Technical Supervision
Summary This standard specifies the horizontal lathe geometric accuracy and precision test and the corresponding tolerance. This standard is used only for testing the accuracy of the machine, not for running tests (vibration, unusual noise, moving parts, crawling, etc.) of the machine, or the machine parameter checking (speed, feed rate, etc.), these checks should testing of the accuracy ago.

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