IS 3937-3: Recommendations for socketing of wire ropes, Part 3: Socketing with resins

10 Pages·1993·1.2 MB·English

by  Bureau of Indian Standards

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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
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timely dissemination of this information in an accurate manner to the public.
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Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru
“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 3937-3 (1993): Recommendations for socketing of wire
ropes, Part 3: Socketing with resins [MED 10: Wire Ropes
and Wire Products]
“!ा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””ै”
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“Knowledge is such a treasure which cannot be stolen”

Indian Standard
RECOMMENDATIONS FOR SOCKETING OF
WIRE ROPES
PART 3 SOCKETING WITH RESINS
UDC 677’721 : 621’827’174

0 91s 1994
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
i
NEW DELH I 110002 :j
4
1.
March 1694 Price Group 2
P
eriW sepoR and eriW stcudorP lanoitceS ,eettimmoC DMH 10
FOREWORD
sihT naidnI dradnatS ( traP 3 ) was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard
dezilanif yb eht eriW sepoR and eriW stcudorP lanoitceS eettimmoC had neeb devorppa yb eht
yvaeH lacinahceM gnireenignE noisiviD .licnuoC
sihT standard has neeb issued ni lareves parts. ehT rehto parts lo eht standard :era
SI 3937 ( traP )1 : 1974 snoitadnemmoceR rof gnitekcos fo eriw :sepor traP 1 gnitekcoS
htiw cniz tsrif( noisiver )
SI 3937 ( traP )2 : 1974 snoitadnemmoceR rof gnitekcos fo eriw :sepor traP 2 gnitekcoS
htiw etihw latem
nI eht noitalumrof fo this standard assistance has neeb devired morf eht gniwollof :snoitacilbup
R’T/OSI 7596 : 1982 gnitekcoS serudecorp rof eriw sepor - niseR ,gnitekcos issued yb eht
lanoitanretnI noitazinagrO rof .noitazidradnatS
roF eht esoprup fo gnidiced rehtehw a ralucitrap tnemeriuqer fo this standard is deilpmoc ,htiw
eht lanif ,eulav devresbo ro ,detaluclac gnisserpxe eht tluser fo a tset ro ,sisylana shall eb dednuor
ffo ni ecnadrocca htiw SI 2 : 1960 seluR‘ rof gnidnuor ffo laciremun seulav ( revised)‘. ehT rebmun
fo tnacifingis secalp deniater ni eht dednuor ffo eulav dluohs eb eht emas as that fo eht deificeps
eulav ni this standard.
SI 3937 ( Part 3 ) : 1994
Indian Standard
RECOMMENDATIONS FOR SOCKETING OF
WIRE ROPES
PART 3 SOCKETIYG WITH RESINS
1 SCOPE )b tnenamreP gnizies si desu ot dloh the
seriw dna sdnarts gnirud the gnitekcos
sihT naidnI dradnatS ( Part 3 ) sedivorp ecnadiug
.noitarepo A tnenamrep gnizies si deilppa
no dednemmocer secitcarp for the niser gnitekcos
ot that part of the rope hcihw si yltrap
of eriw ropes.
nihtiw tnecajda ot the htuom of the
OF
NOTE - nehW gnitekcos sepor hcihw evah eriw socket or yletafdemmi edistuo the socket
elisnet sedarg retaerg naht 1 960 aPM ( *mm/N ,) nehw the noitarepo si .detelpmoc ehT
laiceps snoituacerp yam eb yrassecen dna eht epor tnenamrep gnizies :dluohs
reilppus dluohs eb .detlusnoc
1) erusnE that the seriw dna sdnarts are
2 REFERENCES debrutsidnu gnirud gnitekcos ;snoitarepo
dna
ehT naidnI sdradnatS detsil woleb are yrassecen
2) timreP the passage of the dezies rope
stcnujda ot siht :dradnats
hguorht the htuom of the socket.
IS No. Title
13902 ( Part 1 ) : 1993 Sockets for eriw ropes for 4.2 Seizing Material
lareneg sesoprup : Part 1 ehT gnizies lairetam dluohs eb dennit or -inavlag
lareneG scitsiretcarahc zed soft eriw or dnarts for dezinavlag rope, dna
dna snoitidnoc for thgirb or dezinavlag soft eriw or dnarts for
ecnatpecca ( under print ) thgirb rope. evitanretlA slairetam yam eb desu
13902 ( Part 2 ) : 1993 Sockets for eriw ropes tub care dluohs eb nekat that yeht do ton esuac
for lareneg :sesoprup suoireteled citylortcele noitca ni .ecivres Copper
Part 2 laicepS -eriuqer dna ssarb seriw dluohs ton eb desu for .sgnizies
stnem for sockets -orp citsalP sgnizies of devorp ytilibatius yam eb
decud yb sgnigrof or .dewolla
denihcam morf the dilos
( under print ) 4.3 Cutting the Rope
3 GENERAL ehT rope dluohs eb tuc yb yna elbatius dohtem
hcihw does ton brutsid the noitisop of the seriw
3.1 IS 13902 ( Part 2 ) : 1993 seificeps the -nemid woleb the tnenamrep .gnizies gnittuC htiw na
snois of the sockets for lareneg esoprup ropes.
evisarba leehw si ot eb preferred. nehW gnittuc
ehT sockets dna socketed seilbmessa llahs pass
yb evissucrep or gniraehs sdohtem laiceps care si
the epytotorp tests detacidni ni the emas .dradnats
.deriuqer enelytecayxO gnittuc dluohs ton eb

3.2 Sockets for esu htiw larips sdnarts dna dekcol deyolpme gniwo ot the ksir of heat egamad ot the
lioc ropes, dna for gniyrrac tuo gnikaerb daol seriw dna ,noitacirbul dna ot the seitluciffid of
tests no ropes yam evah laiceps lanoisnemid gnitarapes the seriw gnirud tneuqesbus gnitekcos
.stnemeriuqer .snoitarepo
4 NOITARAPERP FO EHT EPOR END
5 NOITARAPERP FO EHT HSURB
A tneiciffus htgnel of the rope dluohs eb -retxe
yllan denaelc no htob sedis of the detangised tniop 5.1 Preparation of the Rope
of tuc yb gnipiw htiw a naelc yrd .htolc sihT
gninaelc dluohs eb denifnoc ot the htgnel of rope 5.1.1 Before gnidaerht the socket no ot the rope,
ot eb threaded hguorht the socket. lla ,trid grease or elacs dluohs eb devomer morf
the edisni of the .teksab
4.1 gnizieS of the Rope
5.1.2 ehT tuc dne of the rope dluohs eb threaded
owT sepyt of gnizies are :dezingocer
hguorht the socket gnikat care that the teksab
a) yraropmeT gnizies si desu nehw gnittuc sllaw do ton emoc otni tcatnoc htiw the denaelcnu
demroferp-non ropes, dnartsitlum ropes, part of the rope. fI siht does ,rucco the rope
larips ,sdnarts etc. A yraropmet gnizies dluohs eb dedaerhtnu dna the socket wahs
yam eb deilppa ot the rope nc each ezis .denaelcer retfA ,gnidaerht the yraropmet gnizies
of the .tuc esehT sgnizies dluohs eb hcus at the tniop of tuc dluohs eb devomer dna the
as ot dloh the sdnarts dna seriw ylbanosaer sdnarts dialnu as far as the tnenamrep ,gnizies
llew ni noitisop gnirud the gnittuc dna swept sdrawtuo ot wolla gninepo of the
.noitarepo .seriw

1
IS 3937 ( Part 3 ) : 1994
5.1.3 ehT gninepo elgna of the anif hsurb dluohs c) nI lla cases the emit neewteb gninaelc dna
ton exceed 45” morf the lacitrev for dednarts gniruop the gnitekcos niser dluohs eb as
ropes [ see erugiF 1 (a) f. short as elbissop ot eziminim noitadixo
dna noisorroc of the rope.
5.1.4 roF dekcol lioc ropes dna larips sdnarts the
d) detanirolhC snobracordyh dna other cixot
seriw dluohs eb dialnu dna swept sdrawtuo at or elbammalf cinagro stnevlos llahs ylno
na elgna ton gnideecxe 60” morf the lacitrev
eb desu ni areas dengised for the ,esoprup
[ see erugiF 1 )b( 1. or ni na ylemertxe llew detalitnev
.tnemnorivne
5.1.5 nehW a rope sniatnoc a stee1 core, the
seriw of the core d!uohs eb yletelpmoc dialnu ot
5.3 gnikooH
mrof na nepo .hsurb
gnikooH of seriw .e.i( gninrut revo the eriw sdne
5.1.6 nehW a rope sniatnoc a erbif core, the core tuohtiw a sharp suidar ) si dednemmocer for
dluohs eb tuc dna devomer nwod ot the 6 7~ dna ralimis coarse noitcurtsnoc ropes
tnenamrep .gnizies yllaicepse where there si the ytilibissop of shock
.gnidaol gnikooH of seriw for other snoitcurtsnoc
5.1.7 retfA gnilaed htiw the core the laudividni si ton yllamron .yrassecen
seriw morf the sdnarts dluohs eb dialnu ( tub ton
denethgiarts ) dna a hsurb .demrof 6 GNINOITISOP DNA TNEMNGILA FO
,HSURB EPOR DNA TEKCOS
5.1.8 Care dluohs eb nekat ton ot dneb the seriw
or the sdnarts ot na evissecxe elgna at the 6.1 A gnizies eriw llahs eb decalp dnuora the
tnenamrep ,gnizies ecnis siht yam esuac erutamerp hsurb raen sti top dne ot draw the hsurb ylthgils
eugitaf eruliaf ni the detelpmoc .ylbmessa together ot mrof a shape gnitamixorppa to, tub
ylthgils rellams ,naht the shape of the socket
,teksab ot tneverp na elbaicerppa htgnel of the
5.2 gninaelC and Degreasing tsomretuo seriw morf gniraeb tsniaga the llaw of
the socket nehw the socket si denoitisop revo the
5.2.1 ehT nepo hsurb dluohs eb ylhguoroht .hsurb
denaelc dna degreased, htiw rehtie na devorppa
cinagro ,tnevlos or na noislume epyt .renaelc 6.2 ehT socket teksab dluohs eb nward revo the
Hot gnisaerged snoitulos are preferred. ,lorteP hsurb litnu the sdne of the ,seriw or the sdneb ni
niffarap dna ralimis slairetam are ton the hooked ,seriw are I ot 2 mm evoba the
.dednemmocer teksab of the socket. ,ylevitanretlA. the eriw sdne
yam eb ylthgils woleb the top of the socket, tub
ni these cases the rope tsuj woleb the htuom of
5.2.2 nehW gnisu diuqil gnisaerged ,stnega the
the socket dluohs eb dekram ot etacidni yna
hsurb dluohs eb dleh drawnwod ot tneverp the
tnemevom gnirud tneuqesbus .snoitarepo
gnisaerged ,diulf or water, gnieb trapped ni the
throat of e?t .hsurb ehT gnisnerged process yam
6.3 ehT seriw dluohs eb ylneve detubirtsid as far
eb detarelecca yb esu of na cinosartlu .ecived
as elbissop at the top of the socket .teksab
ehT gnisaerged tnega dluohs eb yllarebil desu dna

worked llew otni the throat of the .hsurb 6.4 gniwolloF the gninoitisop of the ,hsurb the
rope dluohs eb depmalc ot a elbatius troppus
dna the axes of the rope dna socket .dengila ehT
5.2.3 fI deslb-retaw gninaelc stnega are ,desu the
rope woleb the socket dluohs eb thgiarts for at
seudiser dluohs eb yletelpmoc devomer yb gnihsaw
tsael 30 semit the rope ,retemaid after hcihw the
off ni water.
rope yam eb dewolla ot dneb tub htiw a suidar
of at tsael 50 semit the rope .retemaid
5.2.4 nehW gnisu a ruopav gnisaerged ,dohtem
the hsurb dluohs sb dleh detresni ni the ruopav 6.5 ehT kcen of the socket dluohs neht eb delaes
litnu lla the grease dna trid h3s neeb .devomer htiw ,nray erbif or elbixelf yttup or yalc ( the
Care tsum eb nekat ot erusne that the rope evoba rettal gnieb yllaicepse lufesu ni the case of egral
the gnivres si ton desremmi ni the .ruopav yal-nepo ropes ) ot tneverp the passage of .niser
Care dluohs eb nekat ot erusne that the gnilaes
lairetam si ton dehsup otni the gap neewteb the
5.2.5 Caution
tek-os dna the rope. fI siht srucco ti lliw tneverp
gniruD the gninaelc dna gnisaerged ,snoitarepo noitartenep of the niser hguorht ot the socket
the gniwollof snoituacerp llahs eb :nekat ,htuom hcihw dluoc dael ot noisorroc dna
erutamerp ,.baf eg?;+ eruliaf ni .ecivres
a) taerG care tsum eb nekat that gnisaerged
si denifnoc ot the ,hsurb dna does ton 7 NOITARAPERP DNA GNIRUOP FO
affect the rope dnoyeb the .hsurb GNLTEKCOS RESLN
)b nehW gnisu desab-retaw gninaelc ,stnega 7.1 ehT niser dluohs eb dexim dna deruop ni
ti si laitnesse ot erusne that the tnega si ecnadrocca htiw the s’rerutcafunam or s’rosnops
yletelpmoc ,devomer dna that the hsurb .snoitcurtsni nI lla cases the niser dluohs eb
si deird .ylkciuq deruop esolc ot the edis of the socket.
KS 3937 ( Part 3 ) : 1994
T
PERMANEN
SEIZING
a) STRANDED ROPES b) LOCKED COIL ROPES AND SPIRAL STRANDS
.GIF 1 GNINEPO ELGNA FO EHT HSURB
7.2 ynA deppartne ria yam eb devomer yb 8.3 niseR gnitekcos offered for esu llahs evah
gnirrits the niser htiw a elgnis .eriw passed the epytotorp test no the socketed
,ylbmessa as deificeps ni SI 13902 (Part 1 ) : 1993.
7.3 dluohS the laitini xim of niser eb tneiciffusni 8.4 ehT rosnops or rerutcafunam dluohs edivorp
ot llif the socket, or, ni the case of egral sockets etauqeda noitamrofni no the niser gnitekcos
dluohs yna egaknirhs ,rucco ti si tnatropmi that .metsys
the s’rerutcafunam or s’rosnops snoitcurtsni -rager
SETON
gnid gnippot pu serudecorp eb dewollof .ylluferac
1 niseR gnitekcos si a ylevitaler wen euqinhcet dna
ecnedive no ytilibats revo na dednetxe doirep si
7.4 retfA ,gniruop the niser tsum eb dewolla ot .detimil eroferehT noituac dluohs eb desicrexe nehw
nedrah erofeb yna tpmetta si edam ot evom the gnisu niser gnitekcos ni snoitallatsni hcihw evah a
gnol efil t yas revo ruof sraey 1.
rope or socket. 2 sniseR era erom erutarepmet evitisnes naht eht
anitekcos .slatem nI weiv fo siht eht rosnops or
7.5 ehT ssendrah of the lairetam nac eb -niatrecsa rerutcafunam dluohs eb detlusnoc fi eht erutarepmet
ed yb gnikcehc yna laudiser lairetam ni the ni esu si ylekl ot deecxe .C°07
gnixim lessev or, ,ylpmis yb gnihctarcs the ecafrus 9 QUALITY CONTROL
of the niser ni the socket htiw a eceip of sharp
ehT ytilauq of the gnitekcos yam eb assessed ni
.latem
eno of the gniwollof :syaw
7.6 nehW the niser has ,denedrah the gnizies )a yB gnivomer the enoc after ,noitacifidilos
dluohs eb devomer pu ot the htuom of the socket dna yllausiv gnitcepsni ti ot erusne that ti
ot etatilicaf .noitcepsni si .yrotcafsitas fI siht dohtem si ,desu care
dluohs eb nekat ot erusne that the -tneiro
7.7 A elbatius noisorroc evitneverp dnuopmoc
noita of the enoc ni the socket si the emas
dluohs eb deilppa ot the denaelc htgnel of the
erofeb dna after ,noitcepsni sihT yam eb
rope gnikat care ot revoc lla exposed seriw dna
deveihca yb gnittes a .kram
ot laes the htuom of the socket.
b) yB lausiv noitcepsni ot erusne that the
socket niser has yletelpmoc lif ed the
8 SOCKETING RESINS sulunna neewteb the rope dna the socket
,htuom dna that the socket si ylreporp
8.1 roF ecnadiug emos selpmaxe of ylnommoc dellif htiw gnitekcos .lairetam
desu gnitekcos sniser are nevig ni xennA .A
cl yB proof gnidaol ot 40 tnecrep of the
8.2 rerutcafunaM or rosnops snoitcurtsni dluohs muminim deificeps gnikaerb daol of the
syawla eb detlusnoc erofeb esu dna care dluohs rope, after hcihw the rope llahs ton evah
eb nekat ton ot exceed the dednemmocer flehs devom tuo of the htuom of the socket yb
efil of the .lairetam erom naht 2 tnecrep of the teksab .htgnel

3
IS 3937 ( Part 3 ) : 1994
ANNEX A
( Clause 8.1 )
EXAMPLES OF COMMONLY USED SOCKETING RESINS
2.2-A ehT elbasu ro top efil sdneped nopu eht
A-l EPOXIDE RESINS
stnuoma fo tsylatac desu and nopu eht
A-l.1 edixopE sniser era yllamron deruc yb .erutarepmet
senima ro .sedimaylop ehT noitroporp fo niser
ot renedrah is lacitirc and eht s’rerutcafunam ro
3-A SRELLiF
s’rosnops snoitcurtsni dluohs eb dewollof .yltcaxe
1.3-A trenI srellif era elbissimrep and ni eht esac
2.l-A ehT elbasu ro top efil is tnedneped nopu eht
fo ,sretseylop yeht era .dednemmocer tI is
metsys ni esu and osla nopu eht .erutarepmet
tnatropmi ot wollof eht s’rerutcafunam ro
s’rosnops .snoitcurtsni
2-A RETSEYLOP SNISER
1.2-A esehT tsisnoc fo suoirav enerytsjretseylop 2.3-A Caution
snoitulos hcihw era deruc yb eht noitidda fo
cinagro .sedixorep ehT stnuoma fo tsylatac ot eb Resins yam esuac noitatirri fo eht skin and erac
desu dluohs ton deecxe 4 tnecrep yb ,thgiew ron shall eb nekat ot erusne that yeht od ton emoc ni
eb less than 1 .tnecrep tcatnoc htiw erab skin.

4
uaeruB of naidnI sdradnatS
SIB si a yrotutats noitutitsni dehsilbatse rednu the uaeruB of Indian Standards Acr, 1986 fo etomorp
suoinomrah tnempoleved of the seitivitca of ,noitazidradnats gnikram dna ytilauq noitacifitrec of goods
dna gnidnetta ot detcennoc srettam ni the .yrtnuoc
thgirypoC
SIB has the thgirypoc of lla sti .snoitacilbup No part. of these snoitacilbup yam eb decudorper ni
yna mrof tuohtiw the roirp noissimrep ni gnitirw of .SIB sihT does ton edulcerp the free ,esu ni the
esruoc of gnitnemelpmi the ,dradnats of yrassecen ,sliated hcus as slobmys dna ,sezis epyt or grade
.snoitangised seiriuqnE gnitaler ot thgirypoc eb addressed ot the rotceriD ( snoitacilbuP ), .SIB
noisiveR of naidnI sdradnatS
naidnI sdradnatS are deweiver yllacidoirep dna ,desiver nehw yrassecen dna ,stnemdnema fi ,yna are
deussi morf emit ot .emit sresU of naidnI sdradnatS dluohs niatrecsa that yeht are ni noissessop of
the tsetal stnemdnema or .noitide
sihT naidnI dradnatS has neeb depoleved morf Dot : No. HMD 10 ( 0182)
Amendments Issued Since Publication
dnemA No. Date of eussI txeT detceffA
UAERUB FO NAIDNI SDRADNATS
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