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JJG 1128-2016 English PDF

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US$459.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJG 1128-2016: Gauges of Air Brake Hose Coupling for Locomotive and Rolling Stock
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 1128-2016	459	Add to Cart	4 days	Gauges of Air Brake Hose Coupling for Locomotive and Rolling Stock	Valid

Similar standards

JJG 1114 JJF 1280 JJF 1126 JJF 1960 JJF 1367 JJG 1127

Basic data

Standard ID: JJG 1128-2016 (JJG1128-2016)
Description (Translated English): Gauges of Air Brake Hose Coupling for Locomotive and Rolling Stock
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A52
Word Count Estimation: 20,294
Date of Issue: 2016-11-25
Date of Implementation: 2017-02-25
Older Standard (superseded by this standard): JJG 121-1990
Regulation (derived from): General Administration of Quality Supervision, Inspection and Quarantine No. 116 of 2016
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine

JJG 1128-2016: Gauges of Air Brake Hose Coupling for Locomotive and Rolling Stock

---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.
Gauges of Air Brake Hose Coupling for Locomotive and Rolling Stock National Metrological Verification Regulation of the People's Republic of China Railway rolling stock brake hose connector gauges 2016-11-25 release 2017-02-25 Implementation State Administration of Quality Supervision, Inspection and Quarantine issued Railway locomotive vehicle brake hose Connector Gauges Verification Procedures Stock Responsible unit. National Railway Special Measuring Instruments Metrology Technical Committee Railway dedicated length subcommittee The main drafting unit. South car 27 vehicles Limited Institute of Standards and Metrology, China Railway Research Institute South Locomotive Qishuyan Locomotive & Rolling Stock Technology Co., Ltd. Participate in the drafting unit. Qingdao Eckerite Technology Development Co., Ltd This procedure entrusts the National Railway Special Measuring Instruments Metrology Technical Committee Railway dedicated length of the sub-technology The committee is responsible for explaining The main drafters of this procedure. Zhang Wei (South Vehicle 27 Vehicle Co., Ltd.) Wang Yanchun (Institute of Standard Measurement, China Railway Research Institute) Jiang Tianfang (South Locomotive Qishuyan Locomotive & Rolling Stock Technology Co., Ltd.) Participate in the drafters. Zouzhongcheng (Qingdao Aike Reiter Technology Development Co., Ltd.) Huang Jixi (Qingdao Aike Reiter Technology Development Co., Ltd.)

Introduction (II) 1 Scope (1) 2 References (1) 3 Overview (1) 4 Measurement performance requirements (1) 4.1 Surface roughness (1) 4.2 Verticality (1) 4.3 Symmetry (2) 4.4 Working dimensions and parallelism (2) 5 General technical requirements (6) 5.1 Appearance (6) 5.2 Partial interaction (6) 6 Metering device control (7) 6.1 Test conditions (7) 6.2 Verification Project (7) 6.3 Test method (8) 6.4 Processing of test results (10) 6.5 Test cycle (10) Appendix A Railway Locomotive Vehicle Brake Hose Connector Gauge Test Record (11) Appendix B Certificate of Verification and Verification Results Page Format (15)

Introduction

This procedure is based on TB/T 60-2014 "Railway rolling stock brake hose connector" Appendix B. This order is the first release. Test procedure for measuring and measuring of brake hose connector for railway rolling stock

1 Scope

This procedure applies to the first of the railway rolling stock brake hose connector gauges (hereinafter referred to as "connector gauges") Sub-test, follow-up test and use of inspection.

2 reference file

This procedure refers to the following documents. JJG 34 indicator table (pointer type, digital display) For dated references, only the dated edition applies to this rule; references that are not dated , The latest version (including all amendments) applies to this procedure.

3 Overview

Connector gauges for railway rolling stock Brake hose connectors and connectors and other accessories in the manufacturing process Dimensions and Verification of position tolerance. Connector measuring a total of 8 kinds of names in Table 1, the structure of the schematic diagram shown in Figure 1 to Figure 8. Table 1 Connector Gauge List No. The name of the measuring instrument 1 connector body T, 18 and washer tank gauge 2 connector body R42.8Z, R34.3Z and φ38 gauge Figure 2 3 connector body R33 and R42.8 only Figure 3 4 connector body 15.4 and 17.6 stop Figure 4 5 connector body guide angle with Figure 5 6 connector body position measuring tool Figure 6 7 connector body and threaded joints φ43, φ40 and φ36 gauge Figure 7 8 measuring ball Sφ25.4 Figure 8

4 Measurement performance requirements

4.1 Surface roughness The surface roughness of the connector gauge should be no more than 0.8 μm; the surface roughness of the Ra should be Not more than 0.4μm. 4.2 Verticality The length of the positioning surface of the connector measuring tool relative to the positioning of the umbilical centerline shall not be greater than 0.02 mm. see picture 1, Figure 2, Figure 3, Figure 5 and Figure 6. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJG 1128-2016_English be delivered?

Answer: Upon your order, we will start to translate JJG 1128-2016_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 JJG 1128-2016_English with my colleagues?

Answer: Yes. The purchased PDF of JJG 1128-2016_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.