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इंटरनेट मानक Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public. “जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ” Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru “The Right to Information, The Right to Live” “Step Out From the Old to the New” IS 13040 (1991): Dolly blocks for use in steel body repairs - General requirements [PGD 6: Earth, Metal And Wood Working Hand Tools] “!ान $ एक न’ भारत का +नम-ण” Satyanarayan Gangaram Pitroda ““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee”” “!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै” Bhartṛhari—Nītiśatakam “Knowledge is such a treasure which cannot be stolen” Indian Standard DOLLY BLOCKS FOR USE IN STEEL BODY REPAIRS - GENERAL REQUIREMENTS UDC 621*98*004*67 : 621.972 @ BIS 1991 BUREAU OF INDIAN STANDARDS MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 Murch 1991 Price Group 2 gnikrowhtraE gnikrowlateM,dna slooT lanoitceS ,eettimmoC EP 06 FOREWORD ’ sihT naidnI dradnatS was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif yb eht gnikrowhtraE and gnikrowlateM slooT lanoitceS eettimmoC had neeb devorppa yb eht noitcudorP gnireenignE noisiviD .licnuoC ylloD skcolb era desu ni noitanibmoc htiw ydob riaper sremmah ro enola rof ,gnihsinif tned ,gnivomer shaping, ,gniknirhs cte fo degamad teehs .slatem evitomotuA ,seirtsudni ,srotaregirfer renoitidnocria ydob gnirutcafunam seirtsudni and rehto teehs latem srekrow dnif rieht egasu elihw gnikrow rof eht snoitarepo derrefer .evoba sihT standard sevig a daorb weiv fo yllod .skcolb roF eht emit ,gnieb -nemid snois evah ton neeb .dedulcni retfA eht data is ,delipmoc snoisnemid standards shall eb detalumrof .yletarapes elihW gniraperp this standard, assistance has neeb nekat morf ISNA B 9791-5.371 ytefaS‘ stnemeriuqer rof ydob riaper remmah and yllod ’skcolb issued yb eht naciremA lanoitaN Standards etutitsnI ASU( .) IS 13040 : 1991 Indian Standard DOLLYBLOCKSFORUSEINSTEELBODY REPAIRS-GENERALREQUIREMENTS 1 SCOPE 4 MATERIAL sihT standard srevoc eht lareneg -eriuqer ylloD skcolb shall eb toh degrof morf laiceps 1.1 stnem rof eht yllod skcolb hcihw era desu elihw ,ytilauq niarg-enif dellor-toh elbatius nobrac gnikrow htiw teehs latem ydob .sriaper leets ro yolla sleets gnivah doog raew and kcohs gnitsiser .seitilauq enO fo eht elbatius elpmaxe 2 REFERENCES fo leets is 45C8 fo SI 1875 : 1978. ehT gniwollof naidnI Standards era -secen 2.1 5 yras stcnujda ot this standard: HARDNESS ehT hardness fo eht- yllod kcolb shall eb -eb IS No. Title neewt 40 CRH and 52 .CRH SI 1875 : 1978 nobraC leets ,stellib ,smoolb slabs and bars rof gnigrof 6 LARENEG STNEMERIUQER (fourth revision ) SI 13093 : 1991 lareneG stnemeriuqer rof teehs 6.1 ylloD kcolB ngiseD latem ydob riaper leets sremmah ylloD skcolb era dengised rof ,gninethgiarts 3 DEFINITIONS ,gnipmub gniknirhs and gnihsinif fo teehs latem slenap gnirud eht riaper fo degamad teehs snoitinifeD desu ni this standard era as 3.0 slatem and rednef .snoitces yehT era dednetni nevig ni 3.1 ot 3.3. roF ,erutalcnemon ecnerefer rof esu htiw ro tuohtiw ydob riaper sremmah yam osla eb edam ot .giF 1. gnimrofnoc ot SI 13093 : 1991 tub shall ton eb kcuts yltcerid htiw a .remmuh GNIGNAR EGDE IT 6.2 snoitcnuF fo ylloD S~COIB suoiraV lacipyt selyts fo yllod skcolb and rieht snoitcnuf era debircsed woleb and era nwohs ni CROWN .giF 2A ot 25. ehT seman nevig ereh era esoht yllareneg dezingocer ni eht ydob riaper .yrtsudni ,selytS ,revewoh era ton detimil ot esoht deman ro .detartsulli 6.2.1 General Purpose, Crowned BEADING EDGE roF esu no denworc slenap and talf snoitrop fo ydob .slenap : 6.2.2 General Purpose, Anvil roF suoirav sevruc and sruotnoc fo ,ydob rood slenap and peed detriks .srednef .GIF 1 ERUTALCNEMON FOR YLLOD KCOLB 6.2.3 General Purpose, Rail 3.1 gnidaeB egdE roF ,gnipmub ,gnignid ,gninethgiarts and --hsinif An egde fo a yllod kcolb htiw a dednuor xepa gni suoirav snoitrop fo ,ydob rood slenap and that is desu ot esiar a .daeb .srednef A lareneg esoprup liar yllod kcolb has owt gnidaeb and gnignalf .segde 3.2 nworC 6.2.4 Bead A daorb aera fo. eht gnikrow ecafrus that is gnikrow secafrus era elbatius rof esu no xevnoc ni .epahs The gnol devruc ,srednef sdaeb and .segnalf 3.3 Flanging Edge 6.2.5 Heel An egde fo a yllod kcolb htiw an yletamixorppa thgir elgna dednuor ecafrus that is desu ot mrof The gnikrow secafrus era elbatius rof esu no a .egnalf sharp srenroc and ediw iidar snoitrop fo .slenap 1 IS 13040: 1991 6.2.6 Toe 6.2.9 Angle roF esu no suoirav ,selgna ,sesaerc and .sevruc saH a talf ecaf and talf egde rof esu ni gnignid talf .secafrus ehT denworc and devruc sruotnoc 6.3 llA yllod kcolb secafrus shall eb eerf fo -non era elbatius rof esu no ddo snworc and .sruotnoc lanoitcnuf sharp ,segde ,stniop and ecafrus ssenhguor that yam tcilfni lanosrep yrujni no eht 6.2.7 Wedge .resu ehT epahs is elbatius rof esu dniheb ,stekcarb 6.4 oN ,gnivargne stamping, ro rehto marks ,secarb and rehto saera gniniatnoc shall eb desserpmi no eht gnikrow secafrus fo .stnemecrofnier eht yllod .skcolb 6.5 ylloD skcolb shall eb eerf morf -rutcafunam 6.2.8 Shrinking gni and lairetam stcefed hcus as seams ( ni saH a wol nworc elbatius rof gniknirhs ,latem ssecxe fo yllaicremmoc elbatpecca slevel ,) laps, raising ,sdaeb and .gnidluom ,sepip and dloc shuts. 2A GENERAL PURPOSE, 28 GENERAL PURPOSE, 2C GENERAL PURPOSE, HIGH CROWN ANVIL RAIL 20 BEAD YLLOD BLOCK 2E HEEL DOLLY BLOCK 2F TOE DOLLY BLOCK 2G WEDGE DOLLY BLOCK 2H SHRINKING DOLLY 2J ANGLE DOLLY BLOCK BLOCK .GIF 2 LACIPYT FOSELYTS YLLOD BLOCKS 2 SI 13040: 1991 7‘ STSET 8.3 oT diova lacisyhp ,yrujni yllod skcolb shall ton eb desu ot ekirts drah ro denedrah stcejbo ylloD skcolb shall eb detset rof ssendrah! hcus as ,etercnoc ,skcirb ,slesihc ,stehctah ,sexa stnemeriuqer as nevig ni 7.1 and shall mrifnoc rehto sremmah ro leets sloot ro yna tcejbo rehto ot eht stnemeriuqer nevig ni 5. than teehs latem .slenap 1.7‘ ssendraH noitanimreteD tseT 8.4 ytefaS selggog ro tnelaviuqe eye noitcetrop ssendraH noitanimreted htiw tcepser ot yllod shall eb nrow yb eht resu and all snosrep ni eht skcolb shall eb edam no a derutxif loot ro no a etaidemmi aera ni hcihw yna gnikirts loot is elbatius detnuom ro detnuomnu nemiceps that gnieb desu ot diova elbissop eye yrujni morf has neeb tuc morf eht loot using eht -tew gniylf .stcejbo evisarba ro rehto tnelaviuqe .dohtem 8: YTEFAS STNEMERIUQER AND 8.5 ylloD skcolb shall ton eb ,dnuorg ,dedlew NOITATIMIL FO ESU detaert-taeh-er ro esiwrehto deretla morf eht lanigiro noitidnoc as dehsinruf yb eht -unam l.S: ylloD skcolb era laiceps esoprup sloot -ised ,rerutcaf tpecxe as detacidni ni 7.1. deng and dednetni ylno rof esu ni eht -thgiarts ,gnine shaping, gniknirhs and gnihsinif fo 8.5.1 ylloD skcolb shall eb detcepsni at raluger degamad teehs latem slenap yllamron dnuof no slavretni and rieht esu deunitnocsid at eht tsrif seidob and srednef fo rotom .selcihev yehT era sign fo gnippihc ro .gnikcarc ynA gnimoorhsum dednetni ot eb desu rehtie yletarapes ro -egot fo eht gnikrow ecafrus fo eht yllod kcolb morf reht rof eseht riaper .serudecorp eht loot egasu shall eb yltpmorp desserder ot .8.2 ylloD skcolb shall ton eb kcurts yltcerid yb eht lanigiro ruotnoc yb eht esu fo a enotstehw yna epyt fo remmah ro rehto gnikirts .loot ro .elif 3 Standard Mark The use of the Standard Mark is governed by the provisions of the Bureau ofI ndian Standards Act, 1986 and the Rules and Regulations made thereunder. The Standard Mark on products covered by an Indian Standard conveys the assurance that they have been produced to comply with the requirements of that standard under a well defined system of inspection, testing and quality control which is devised and supervised by BIS and operated by the producer. Standard marked products are also continuously checked by BIS for conformity to that standard as a further safeguard. Details of conditions under which a licence for the use of the Standard Mark may be granted to manufacturers or producers may be obtained from the Bureau of Indian Standards. * uaeqR of +daI Stondardm BIS is a statutory institution established under the Bureau of Indian Standards Act, 1986 to promote harmonious development of the activities of standardization, marking and quality certification of goods and attending to connected matters in the country. Copyright BIS has the copyhght of all its publications. 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Comments on this Indian Standard may be sent to BIS giving the following reference: Dot : No. PE 06 ( 5166 ) Amendments Issued Since Publication Amend No. Date of Issue Text Affected BUREAU OF INDIAN STANDARDS Headquarters : Manak Bhavan, 9 Bahadur Shah Zafar Marg, New Delhi 110002 Telegrams : Manaksanstha Telephones : 331 01.31, 331 13 75 ( Common to all Offices ) Regional Offices : Telephone Central : Manak Bhavan, 9 Bahadur Shah Zafar Marg 331 01 31 NEW DELHI 110002 331 13 75 Eastern : l/14 C. I. T. Scheme VII M, V. I. P. Road, Maniktola 87 86 62 CALCUTTA 700054 Northern : SC0 445-446, Sector 35-C, CHANDIGARH 160036 53 38 43 Southern : C. I. T. Campus, IV Cross Road, MADRAS 600113 41 29 16 Western : Manakalaya, E9 MIDC, Marol, Andheri ( East ) 6 32 92 95 BOMBAY 400093 Branches : AHMADABAD. BANGALORE. BHOPAL. BHUBANESWAR. COIMBATORE. FAR IDABAD. GHAZIABAD. GU WAHATI. HYDERABAD. JAIPUR. KANPUR. PATNA. THIRUVANATHAPURAM. ta .ajrnbK Printed New India Printfng Pce88, 1d1a