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JJF 1247-2010 English PDF

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Q: Should I purchase the latest version JJF 1247-2010?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJF 1247-2010 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.

US$579.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJF 1247-2010: Calibration specification for weighing instruments for mining car in motion
Status: Valid

JJF 1247: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJF 1247-2010	579	Add to Cart	5 days	Calibration specification for weighing instruments for mining car in motion	Valid
JJF 1247-1990	199	Add to Cart	2 days	O.T.N.of Superficial Rockwell Hardness Primary Standard	Obsolete

Similar standards

GB/T 36126 JJF 1368 GB/T 1885 JJF 1250 JJF 1253 JJF 1240

Basic data

Standard ID: JJF 1247-2010 (JJF1247-2010)
Description (Translated English): Calibration specification for weighing instruments for mining car in motion
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A53
Classification of International Standard: 17.100
Word Count Estimation: 25,246
Date of Issue: 2010-05-11
Date of Implementation: 2010-08-11
Quoted Standard: OIML R106; JJG 555-1996; JJF 1059-1999; JJF 1071-2000; JJF 1181-2007
Regulation (derived from): AQSIQ Announcement No. 50 of 2010
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This standard applies to mining light rail line (gauge less than 900mm) for use on the vehicle or vehicle train mine to weigh the quality of the dynamic mining light rail scale (hereinafter referred to as light rail scale) calibration.

JJF 1247-2010: Calibration specification for weighing instruments for mining car in motion

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Calibration specification for weighing instruments for mining car in motion People's Republic of China National Metrology Technical Specifications Dynamic (mine) light rail scale calibration specification Issued on. 2010-05-11 2010-08-11 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Dynamic (mine) light rail scale calibration specification forMining CarinMotion This specification by the State Administration of Quality Supervision, Inspection and Quarantine approved on May 11, 2010, and from From August 11, 2010 into effect. Focal point. the National Technical Committee of measurement scales Main drafting unit. Chongqing Institute of Metrology and Quality Inspection Weighing Qingdao testing center Participated in the drafting unit. Chongqing Datang Weighing System Co., Ltd. Shanxi Changzhi Witt Weighing Ltd. Since Chongqing into electronic weighing Ltd. The specification of measurement by the National Technical Committee is responsible for interpreting scales The main drafters of this specification. Ding Yueqing (Chongqing Institute of Metrology and Quality Inspection) Wang State (Weighing Qingdao testing center) Xu Tao (Chongqing Institute of Metrology and Quality Inspection) Wang Gang (Chongqing Institute of Metrology and Quality Inspection) Drafters participate. Tang Ting Ye (Chongqing Datang Weighing System Co., Ltd.) Zhang Rongxuan (Shanxi Changzhi Witt Weighing Limited) Chen Shu-Bin (self Chongqing into electronic weighing Ltd.)

1 Scope (1) 2. Referenced Documents (1) 3 terminology and units of measurement (1) 3.1 The term (1) 3.2 units of measurement (2) 4 Overview (2) 5 Metrological characteristics (2) 5.1 Dynamic Technical Specifications (2) 5.2 Static Specification (3) Consistency (4) 5.3 indicating device and printing apparatus 5.4 India sealing device and software (4) 6 calibration conditions (5) Environmental conditions 6.1 (5) 6.2 The instrument calibration equipment (5) 7 calibration items and calibration methods (5) 7.1 function tests (5) 7.2 Static weighing calibration (5) 7.3 Dynamic Weighing Calibration (6) 8 calibration results expression (9) 9 Recalibration interval (9) Appendix A calibration record format (10) Appendix B Calibration Certificate-page format (14) Appendix C calibration measurements Uncertainty evaluation method (15) Dynamic (mine) light rail scale calibration specification

1 Scope

This instruction applies to mining light railway line (gauge not greater than 900mm) on the use of vehicles or mine car Quality dynamic column weighing scale mining rail (hereinafter referred to as light rail scale) calibration.

2 Citations

JJG555-1996 non-automatic scale general test procedures JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement JJF 1071-2000 National Calibration Specifications writing rules JJF 1181-2007 metrological terminology and definitions OIMLR106 AutomaticRail-Weighbridges When using this specification it should be noted that using the currently valid version of the documents cited.

3 terminology and units of measurement

3.1 Terms As used in this specification, the term is consistent with JJF 1181-2007 "metrological terminology and definitions", in order to Easy to use, easy to understand, especially references to some of the terms, and added some special terms apply to this specification. 3.1.1 Dynamic (mine) light rail scale weighinginstrumentsforminingcarinmotion In mining light rail line used to mine the quality or the quality of the vehicle train vehicles automatic weighing scales. NOTE. This term is often referred to in the industry dynamic automatic light rail scale. 3.1.2 conventional true value conventionaltruevalue For a given purpose and with the appropriate degree of uncertainty, given the specific amount of the agreed value acceptable. Note. This specification refers to a specific amount of static reference vehicle quality. 3.1.3 Weighing area weighzone Area and cited by the rail carrier at both ends of the composition, is called when weighing the vehicle must be in this area. 3.1.4 lead track apron Part of the weighing area, located at both ends of the carrier, but does not include a carrier. 3.1.5 maximum capacity (Max) maximumcapacity (Max) Excluding the largest weighing the ability to add tare to represent the symbol Max. NOTE. Dynamic maximum capacity light rail scale refers to the light rail scale can be dynamically and without weighing the accumulated maximum load. 3.1.6 minimum capacity (Min) minimumcapacity (Min) When the load is less than the value of the weighing result will be too large relative error, the load value is called the minimum capacity in order to meet No. Min representation. 3.1.7 Dynamic scale interval (d) dynamicscaleinterval (d) Value expressed in units of mass of dynamic weighing, display equal to the difference between two values shown or printed adjacent. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJF 1247-2010_English be delivered?

Answer: Upon your order, we will start to translate JJF 1247-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJF 1247-2010_English with my colleagues?

Answer: Yes. The purchased PDF of JJF 1247-2010_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 Sales@ChineseStandard.net. 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 JJF 1247-2010?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJF 1247-2010 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.