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JB/T 4148-2017 English PDF

US$349.00 ยท In stock
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JB/T 4148-2017: Vertical drilling machines with cross-type table. Testing of the accuracy
Status: Valid

JB/T 4148: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 4148-2017English349 Add to Cart 3 days [Need to translate] Vertical drilling machines with cross-type table. Testing of the accuracy Valid JB/T 4148-2017
JB/T 4148-1999English519 Add to Cart 3 days [Need to translate] Vertical drilling machine with cross work table Accuracy inspection Obsolete JB/T 4148-1999
JB 4148-1985English479 Add to Cart 4 days [Need to translate] (Cross table vertical drilling accuracy) Obsolete JB 4148-1985

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Basic data

Standard ID JB/T 4148-2017 (JB/T4148-2017)
Description (Translated English) Vertical drilling machines with cross-type table. Testing of the accuracy
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J54
Classification of International Standard 25.080.40
Word Count Estimation 15,170
Date of Issue 2017-01-09
Date of Implementation 2017-10-01
Older Standard (superseded by this standard) JB/T 4148-1999
Quoted Standard GB/T 17421.1-1998
Regulation (derived from) Ministry of Industry and Information Technology Announcement No.2 of 2017
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the requirements and test methods for geometrical accuracy testing and working accuracy testing of cross table vertical drilling machines. This standard applies to ordinary cross table vertical drilling machine (hereinafter referred to as machine tools).

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Question 5: Should I purchase the latest version JB/T 4148-2017?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 4148-2017 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.