HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189760 (18 Oct 2025)

JB/T 7840-2005 English PDF

US$759.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
JB/T 7840-2005: Technical specification for YZRW range of eddy-current braking wound-rotor three-phase induction motors for crane and metallurgical application
Status: Obsolete

JB/T 7840: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 7840-2005English759 Add to Cart 4 days [Need to translate] Technical specification for YZRW range of eddy-current braking wound-rotor three-phase induction motors for crane and metallurgical application Obsolete JB/T 7840-2005
JB 7840-1995English559 Add to Cart 4 days [Need to translate] (YZRW series crane and metallurgical eddy current braking winding rotor three-phase induction motors) Obsolete JB 7840-1995

PDF similar to JB/T 7840-2005


Standard similar to JB/T 7840-2005

JB/T 1012   GB/T 12665   JB/T 9542   JB/T 7077   JB/T 7842   JB/T 7841   

Basic data

Standard ID JB/T 7840-2005 (JB/T7840-2005)
Description (Translated English) Technical specification for YZRW range of eddy-current braking wound-rotor three-phase induction motors for crane and metallurgical application
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard K26
Classification of International Standard 29.160.30
Word Count Estimation 19,134
Date of Issue 2005-02-14
Date of Implementation 2005-08-01
Older Standard (superseded by this standard) JB 7840-1995
Quoted Standard GB/T 191-2000; GB 755-2000; GB/T 757-1993; GB/T 997-2003; GB/T 1032-1985; GB/T 1096-2003; GB/T 1993-1993; GB/T 2423.4-1993; GB/T 4772.1-1999; GB/T 4942.1-2001; GB 10069.3-1988; GB 14711-1993; JB/T 9615.1-2000; JB/T 9615.2-2000
Regulation (derived from) State-Reform-Development-Announcement (05/07)
Summary This standard specifies YZRW series crane, metallurgical eddy current braking winding rotor three-phase asynchronous motors Terminology, Types, basic parameters and dimensions, technical requirements, inspection rules, marking and packaging requirements. This standard applies to a variety of lifting machinery, metallurgical auxiliary equipment power transmission with eddy current braking winding rotor three-phase asynchronous motor (hereinafter referred to as eddy current brake motors), eddy current brake, Where the eddy current brake motors in this series are derived various motor may refer to.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JB/T 7840-2005_English be delivered?

Answer: Upon your order, we will start to translate JB/T 7840-2005_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JB/T 7840-2005_English with my colleagues?

Answer: Yes. The purchased PDF of JB/T 7840-2005_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version JB/T 7840-2005?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 7840-2005 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.