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JB/T 7009-2007 English PDF

US$479.00 · In stock
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JB/T 7009-2007: Spherical roller coupling for drum
Status: Valid

JB/T 7009: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 7009-2007English479 Add to Cart 3 days [Need to translate] Spherical roller coupling for drum Valid JB/T 7009-2007
JB/T 7009-1993English559 Add to Cart 4 days [Need to translate] (Spherical roller coupling reel) Obsolete JB/T 7009-1993

PDF similar to JB/T 7009-2007


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Basic data

Standard ID JB/T 7009-2007 (JB/T7009-2007)
Description (Translated English) Spherical roller coupling for drum
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J19
Classification of International Standard 21.120.20
Word Count Estimation 15,186
Date of Issue 2007-03-06
Date of Implementation 2007-09-01
Older Standard (superseded by this standard) JB/T 7009-1993
Quoted Standard GB/T 3478.1; GB/T 3478.2; GB/T 3811; GB/T 3852; GB/T 4879
Regulation (derived from) ?National Development & Reform Commission Announcement 2007 No.16
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the reel with spherical roller type couplings, basic parameters, dimensions, technical requirements, inspection rules and signs, packaging, storage and coupling installation. Coupling and other similar institutions This standard applies to crane hoisting mechanism of the reel reducer coupling coupling, as transmitted torque and radial load only. Operating temperature is -25��C ~ +80��C, delivery nominal torque 5kNm ~ 900kNm permissible radial force of 165kN ~ 520kN.

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Question 5: Should I purchase the latest version JB/T 7009-2007?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 7009-2007 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.

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