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JJG 1155-2018 English PDF

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US$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJG 1155-2018: Calibrators of Wheel-Checkers for Railway Locomotives and Vehicles
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 1155-2018	299	Add to Cart	3 days	Calibrators of Wheel-Checkers for Railway Locomotives and Vehicles	Valid

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JJG 1114 JJF 1280 JJF 1126 JJG 1152 JJG 1153 JJG 1150

Basic data

Standard ID: JJG 1155-2018 (JJG1155-2018)
Description (Translated English): Calibrators of Wheel-Checkers for Railway Locomotives and Vehicles
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A52
Word Count Estimation: 13,198
Date of Issue: 2018-06-25
Date of Implementation: 2018-09-25
Regulation (derived from): State Administration of Markets, Announcement No. 13 of 2018
Issuing agency(ies): State Administration for Market Regulation

JJG 1155-2018: Calibrators of Wheel-Checkers for Railway Locomotives and Vehicles

---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.
Calibrators of Wheel-Checkers for Railway Locomotives and Vehicles National Metrology Verification Regulations of the People's Republic Railway rolling stock wheel checker Published on.2018-06-25 2018-09-25 implementation State Administration of Markets issued Railway locomotive wheel Inspector inspection routine Focal point. National railway special measuring instrument measurement technical committee for railway use Length subcommittee Main drafting unit. Beijing Railway Administration Metrology Management Office Institute of Standard Metrology, China Academy of Railway Sciences Liuzhou Kelu Measuring Instrument Co., Ltd. Participated in the drafting unit. Harbin Railway Bureau Quality and Technical Supervision Office Zhengzhou Railway Bureau Quality and Technical Supervision Office This regulation entrusts the national railway special measuring instrument measurement technical committee railway special length technology The committee is responsible for explaining The main drafters of this procedure. Liu Huizhi (Beijing Railway Administration Metrology Management Office) Wang Yanchun (Standard Metrology Institute, China Academy of Railway Sciences) Zhong Hanping (Liuzhou Kelu Measuring Instrument Co., Ltd.) Participate in the drafters. Du Baoku (Harbin Railway Bureau Quality and Technical Supervision Institute) Li Yanlei (Zhengzhou Railway Bureau Quality and Technical Supervision Institute)

Introduction (II) 1 Scope (1) 2 Overview (1) 3 Metrological performance requirements (1) 3.1 Surface roughness of the working surface (1) 3.2 Marker Width (2) 3.3 Flatness of working face (2) 3.4 Verticality between working faces (2) 3.5 main block parameters (2) 3.6 Main block and sub block combination parameters (2) 3.7 Difference between thickness and thickness of main block and sub-block (3) 4 General technical requirements (3) 4.1 Appearance (3) 4.2 Interaction of various parts (3) 5 measuring instrument control (3) 5.1 Verification conditions (3) 5.2 Verification project (4) 5.3 Verification method (4) 5.4 Processing of verification results (5) 5.5 Verification cycle (5) Appendix A Railway Locomotive Vehicle Wheel Inspector Inspection Tool Verification Record Format (6) Appendix B Format of verification certificate and verification result page (8)

Introduction

This regulation is based on JJF1002-2010 "Rules for the preparation of national metrological verification procedures", JJF1001-2011 Refer to the provisions of Measurement Terms and Definitions and JJF1059.1-2012 "Measurement and Expression of Measurement Uncertainty" JJG 1080-2013 "Rolling Locomotive Vehicle Wheel Inspector" related requirements. This procedure is the first release. Railway rolling stock wheel inspection device inspection procedures

1 Scope

This procedure is applicable to the first verification and follow-up inspection of the wheel checker for railway locomotives (hereinafter referred to as the inspection tool). Check and check in use.

2 Overview

The inspection tool is a railway special measuring instrument for verifying the wheel checker of a railway rolling stock. The inspection tool consists of a main block and a sub-block. The main block is matched with different types of sub-blocks for checking locomotives, vehicles, and moving parts. Train wheel checker. The structure of the gage is shown in Figure 1. Fig.1 Schematic diagram of the structure of the wheel checker for railway locomotives 1-main block reference plane S; 2-sub-block bottom D; 3--side block left side M; 4-sub-block; 5-Sub-block top surface B; 6-Sub-block right side surface N; 7-Main block top surface F; 8--Main block

3 Metrological performance requirements

3.1 Surface roughness of the working surface The surface roughness Ra of each working surface of the gage shall be no more than 0.4μm for the first test, and the subsequent verification shall be no more than 0.8 μm. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJG 1155-2018_English be delivered?

Answer: Upon your order, we will start to translate JJG 1155-2018_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJG 1155-2018_English with my colleagues?

Answer: Yes. The purchased PDF of JJG 1155-2018_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.