SCHEDULE OF TECHNICAL REQUIREMENTS FOR TRACTION

REVISION OF SPECIFICATION / STRITEM NAME: SCHEDULE OF TECHNICAL REQUIREMENTS FOR TRACTIONMOTOR ROLLER SUSPENSION BEARING TUBES WITH COMPONENTS FORBG DIESEL- ELECTRIC LOCOMOTIVES (ALCO & HHP BOTH) AND DEMUsSpecification/STR No.: MP.STR.EM-01.01.12 (Revision-02)1. RDSO is reviewing the specification/STR to cater to the latest technologicaldevelopments in the field, modify clauses not relevant in the present context andmaking them more enabling with focus on functional requirements.2. It is requested that your comments / suggestions with regard to improvements/modifications in specification / STR of the above mentioned item may be submittedin the following format along with the justification for the changes required.Part A: Basic onal Qualification4Organization / Firm’s Name5Address for Correspondence6Contact No.7Email ID8Whether firm is registered with RDSO for the subject item. Ifyes, details like date of registration, current status etc. If no,firm’s experience in manufacturing of subject item or similaritem9Whether any technical document/Report/Study to supportsuggested changes is available / enclosed for betterappreciationInformationPart B: Comments / Suggestions on the specification:SNClause No. of Clause, as it Clause , as it should Justification forRDSO STR/ existsreadchangesSpecin RDSO STR/after incorporation ofSpeccomments/suggestions inthe RDSO Spec / STRComments may be sent to following address within 15 days from the date ofpublication on rdso.indianrailways.gov.inB P S Bhadoria, Joint Director/MP (EC&EM),Mobile No.-9794863120,E-mail ID: dmpec@rdso.railnet.gov.in, adeecmp@rdso.railnet.gov.inPhone no. : 0522-2450020Fax No. 0522-2453916

Hkkjr ljdkjjsy ea ky;GOVERNMENT OF INDIAMINISTRY OF RAILWAYSबड़ीऱाइन डीजऱ विधुतीय ऱोकोमोटीि (एऱको और एचएचऩी ) एिंडी.ई.एम.यू .हे तु कर्षण मोटर केई टे ऩर रोऱर सस्ऩें न्शन बीयररंग ट्यबू िउऩभागों हे तु तकनीकी आिशयकताओ की अनुसूचीSCHEDULE OF TECHNICAL REQUIREMENTS FOR TRACTION MOTORROLLER SUSPENSION BEARING TUBES WITH COMPONENTS FOR BGDIESEL ELECTRIC LOCOMOTIVES (ALCO & HHP ) AND DEMUsएस टी आर सं – एम ऩी ��न-०२) दिसम्बर2020STR No. MP.STR.EM-01.01.12 (Revision-02 ) December2020vuqla/kku vfHkdYi ,oa ekud laxBuekud uxj] y[kuÅ -२२६०११RESEARCH DESIGNS & STANDARDS ORGANISATIONMANAK NAGAR, LUCKNOW-226 011RESEARCH DESIGNS & STANDARDS ORGANIZATIONManak Nagar, Lucknow – 226011

S. No. Amendment Date1Dec‟2020RevisionNo02LIST OF AMENDMENTSReasons for AmendmentSecond issuesFollowing changes have been incorporated/ changed in theSTR No. MP.STR.EM-01.01.12(Rev-02)1. Clause 1.0Minor modification made in Scopeto remove Vendor make Drawing.2. Clause 7,ISO:9001,BS:1486 ,ASTM A513,ASTM A519. Latest version ofamendment & Reaffirmed areadded.3. Clause 5.2IS:1500,IS:1599,IS:1608,IS:1757,IS: 3739 & IS: 4897 ,ASTMA370/05,ASTMA388,ASTMA609/A609M, ASTM E446Latest version of amendment &Reaffirmed are added.4. Clause 5.3IS: 3739 & IS: 4897 ,Latest versionof amendment & Reaffirmed areadded5. Clause 7.1IS:1030, IS:5517, IS2062, IS:2269& BS:1486 Latest version ofamendment & Reaffirmed areadded6. Clause 7.2ASTM A519 & ASTM A513 Latest(SN-4&5)version are added7. Clause 7.3ASTM A513 Latest version are(SN-3)added8. Clause 11.1IS:1387 Latest reaffirmed 2018 isadded9. Clause 11.6Test Certificate of Raw materialsincorporated.10. Clause 12.1IS : 12117 –First revision.& Clausereaffirmed 2017 added12.211. Clause 16.1IS : 1608 & ASTM A 370/05Latest version added.12. Clause 16.2IS : 1500 Latest versio

ASTM A519 & ASTM A513 Latest version are added 7. Clause 7.3 (SN-3) ASTM A513 Latest version are added 8. Clause 11.1 IS:1387 Latest reaffirmed 2018 is added 9. Clause 11.6 Test Certificate of Raw materials incorporated. 10. Clause 12.1 & Clause 12.2 IS : 12117 –First revision. reaffirmed 2017 added 11. C