Johan Setyawan
Laporan Kerja Praktek
PRAKTEK KERJA INDUSTRI MAINTENANCE MOULD PT. YASUNLI AADI UTAMA PLASTIK
D!aj"kan "nt"k #e#en"h! $e%a&!an per$yaratan Mata K"'!ah Praktek Kerja (Ma&an&) Pro&ra# St"*! Tekn!k Tekn!k Me$!n
O'eh+ JO,AN SETYA-AN /0/1/10
2AKULTAS 2AKULTAS TEKNIK TEKNIK JURUSAN TEKNIK MESIN UNI3ERSITA UNI3ERS ITASS PAMULAN4 PAMULAN4 /05
PT. Ya$"n'! A%a*! Uta#a P'a$t!k
0
Johan Setyawan
Laporan Kerja Praktek
HALAMAN PENGESAHAN
PRAKTEK KERJA INDUSTRI MAINTENANCE MOULD PT. YASUNLI AADI UTAMA PLASTIK O'eh + JO,AN SETYA-AN
/0/1/10
Te'ah Te'ah *!$et"j"! "nt"k #e#en"h! $e%a&!an per$yaratan Mata K"'!ah Praktek Kerja (Ma&an&) Pro&ra# St"*! Tekn!k Tekn!k Me$!n
Menyet"j"!6 Pe#%!#%!n& Pro*!
Pe#%!#%!n& Per"$ahaan
...........................
..................................
NIK.
NIK. Kapro*! Tekn!k Me$!n
................................... NIK.
PT. Ya$"n'! A%a*! Uta#a P'a$t!k
Johan Setyawan
Laporan Kerja Praktek
HALAMAN PENGESAHAN
PRAKTEK KERJA INDUSTRI MAINTENANCE MOULD PT. YASUNLI AADI UTAMA PLASTIK O'eh + JO,AN SETYA-AN
/0/1/10
Te'ah Te'ah *!$et"j"! "nt"k #e#en"h! $e%a&!an per$yaratan Mata K"'!ah Praktek Kerja (Ma&an&) Pro&ra# St"*! Tekn!k Tekn!k Me$!n
Menyet"j"!6 Pe#%!#%!n& Pro*!
Pe#%!#%!n& Per"$ahaan
...........................
..................................
NIK.
NIK. Kapro*! Tekn!k Me$!n
................................... NIK.
PT. Ya$"n'! A%a*! Uta#a P'a$t!k
Johan Setyawan
Laporan Kerja Praktek
KATA PEN4ANTAR P"j! Sy"k"r keha*!rat A''ah S-T ata$ $e&a'a '!#pahan rah#at7Nya yan& te'a te'ahh #e#% #e#%er! er!ka kann pen& pen&et etah ah"a "an6 n6 ke$e ke$eha hatan tan66 ke$e# ke$e#pa pata tann %a&! %a&! pen" pen"'! '!$$ "nt" "nt"k k #enye'e$a!kan 'aporan !n!. Sho'awat *an $a'a# $enant!a$a ter8"rahkan ata$ Na%! M"ha##a* SA-. SA-. Praktek Kerja In*"$tr! (Ma&an&) #er"pakan $a'ah $at" #ata k"'!ah yan& waj!% waj!% *!te# *!te#p" p"hh *! Pro& Pro&ra# ra# St"* St"*!! Tekn!k kn!k Me$! Me$!n. n. Se'a Se'a!n !n "nt" "nt"kk #en" #en"nt nta$ a$ka kann pe#%e'ajaran6 #a&an& j"&a #e#%er!kan pen&etah"an *an pen&a'a#an yan& t!*ak pen"'!$ te#"kan *! %an&k" perk"'!ahan. Da'a# 'aporan !n!6 pen"'!$ akan #e#aparkan ke&!atan apa $aja yan& te'ah *!'ak"kan pen"'!$ $e'a#a $at" %"'an *! PT. Ya$"n'! A%a*! Uta#a P'a$t!k. Den&an $e'e$a!nya 'aporan !n! t!*ak ter'epa$ *ar! %ant"an %anyak p!hak. Unt"k !t" pen"'!$ #en&"8apkan %anyak ter!#aka$!h kepa*a + 0. Pe#%!# Pe#%!#%!n %!n&& Ka#p"$ Ka#p"$ *an Pe#%!#%! Pe#%!#%!n& n& Per"$aha Per"$ahaan an yan& te'ah #e#%er!ka #e#%er!kann %!#%!n&an6 kr!t!k *an $arannya. $arannya. . apak *an *an !%" yan& yan& $e'a'" $e'a'" #e#%er!kan #e#%er!kan *oa re$t"6 re$t"6 %ant"an %ant"an *an *an *"k"n&anny *"k"n&annyaa $eh!n&&a pen"'!$ *apat #enye'e$a!kan 'aporan !n!. 1. I$tr!k" I$tr!k" ter8!nta ter8!nta yan& $e'a'" $e'a'" #e#%er!ka #e#%er!kann $e#an&at6 $e#an&at6 *"k"n&an *"k"n&an *an #e#%ant" #e#%ant" pen"'!$ *a'a# #enye'e$a!kan 'aporan !n!. Pen"'!$ #enya*ar! %ahwa #a$!h %anyak kek"ran&an *a'a# 'aporan !n!6 %a!k #ate #ater! r! #a"p #a"p"n "n tekn! tekn!kk peny penyaj aj!an !anny nya. a. O'eh O'eh karen karenaa !t"6 !t"6 kr!t kr!t!k !k *an *an $ara $arann yan& #e#%en&"n $an&at pen"'!$ harapkan.
Tan&eran&6 Tan&eran&6 0 2e%r"ar! /05
DA2TAR ISI
PT. Ya$"n'! A%a*! Uta#a P'a$t!k
1
Pen"'!$
Johan Setyawan
Laporan Kerja Praktek
,a'a#an
,ALAMAN JUDUL........................................................................................ ! ,ALAMAN PEN4ESA,AN.......................................................................... !! KATA PEN4ANTAR....................................................................................... !!! DA2TAR ISI..................................................................................................... !9 DA2TAR TAEL............................................................................................. 9! DA2TAR 4AMAR........................................................................................ 9!! A I. PENDA,ULUAN................................................................................ 0 0.0. Latar e'akan& ................................................................................. 0 0.. Mak$"* *an T"j"an........................................................................... 1 0.1. Pe#%ata$an Ma$a'ah......................................................................... 1 0.:. R"an& L!n&k"p.................................................................................. 1 A II. LANDASAN TEORI.......................................................................... : .0. Sejarah $!n&kat per"$ahaan .............................................................. : .. Mo"'*................................................................................................ ; 0. Ca9!ty............................................................................................. ; . Core................................................................................................ ; .1. Perawatan.......................................................................................... 00 A III. PROSEDUR PELAKSANAAN........................................................ 01 1.0. A'"r Kerja Ma!ntenan8e Mo"'*........................................................ 01 0. Pre9ent!9e Ma!ntenan8e Mo"'*..................................................... 01 . Perawatan Mo"'* *! ata$ Me$!n..................................................... 0: 1.. Pro$e*"r Pe'ak$aan Ma!ntenan8e Mo"'*.......................................... 0< 0. Pre9ent!9e Ma!ntenan8e Mo"'*..................................................... 0< . Perawatan Mo"'* *! ata$ Me$!n..................................................... 05 A I3. ,ASIL DAN PEMA,ASAN.......................................................... :.0. ,a$!'.................................................................................................. 0; 0.
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Che8k Sheet Pre9ent!9e Ma!ntenan8e Mo"'* M!n&&" I......... Che8k Sheet Pre9ent!9e Ma!ntenan8e Mo"'* M!n&&" II....... Che8k Sheet Pre9ent!9e Ma!ntenan8e Mo"'* M!n&&" III...... Che8k Sheet Pre9ent!9e Ma!ntenan8e Mo"'* M!n&&" I3......
0; 0= 0 1
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PT. Ya$"n'! A%a*! Uta#a P'a$t!k
:
Johan Setyawan
Laporan Kerja Praktek
:.. Pe#%aha$an..................................................................................... 5 A 3. KESIMPULAN DAN SARAN........................................................... = <.0. Ke$!#p"'an...................................................................................... = <.. Saran................................................................................................ = DA2TAR PUSTAKA........................................................................................ 1/
DAFTAR TABEL
,a'a#an PT. Ya$"n'! A%a*! Uta#a P'a$t!k
<
Johan Setyawan
Laporan Kerja Praktek
Ta%e' :.0
Che8k Sheet Pre9ent!9e Ma!ntenan8e Mo"'* M!n&&" I..........
0;
Ta%e' :. Ta%e' :.1
Che8k Sheet Pre9ent!9e Ma!ntenan8e Mo"'* M!n&&" II........ Che8k Sheet Pre9ent!9e Ma!ntenan8e Mo"'* M!n&&" III.......
0= 0
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Che8k Sheet Pre9ent!9e Ma!ntenan8e Mo"'* M!n&&" I3......
1
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Che8k Sheet Perawatan Mo"'* *! ata$ Me$!n.......................
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DAFTAR GAMBAR
,a'a#an 4a#%ar ..0
Ca9!ty *an 8ore............................................................
PT. Ya$"n'! A%a*! Uta#a P'a$t!k
5
>
Johan Setyawan
4a#%ar .. 4a#%ar ..1 4a#%ar ..: 4a#%ar ..< 4a#%ar :..0 4a#%ar :.. 4a#%ar :..1 4a#%ar :..: 4a#%ar :..< 4a#%ar :..5
Laporan Kerja Praktek
Ko#ponen Mo"'*............................................................... Spr"e6 R"nner *an 4ate................................................ Spr"e.......................................................................... 4ate............................................................................ Mo"'* $e%e'"# *!'ak"kan pe#%on&karan........................ Pro$e$ pe#%on&karan #o"'*.......................................... Pro$e$ pe#%on&karan %oto# p'ate *an eje8tor $!$te#........ a&!an7%a&!an Mo"'* $ete'ah pe#%on&karan..................... Pro$e$ pen&&ant!an $ea'....................................................... Pe#%er$!han *an pe'"#a$an...............................................
PT. Ya$"n'! A%a*! Uta#a P'a$t!k
;
> = 0/ 00 ; ; ; > > >
Johan Setyawan
Laporan Kerja Praktek
A I PENDA,ULUAN 0.0. Latar e'akan& Per&"r"an t!n&&! a*a'ah $"at" !n$t!t"$! *!#ana #aha$!$wa $e%a&a! $a'ah $at" "n$"r yan& ter*apat *! *a'a#nya yan& %ert"j"an #e#%ent"k pr!%a*! yan& #an*!r!6 kreat!?6 *an kr!t!$ *a'a# #en&ha*ap! perke#%an&an *"n!a !n*"$tr! *an ke#aj"an tekhno'o&!. Unt"k *apat terj"n ke *"n!a kerja $ete'ah '"'"$ k"'!ah6 $et!ap #aha$!$wa har"$ #e#p"nya! kepro?e$!ona'an pekerjaan $e$"a! %!*an& yan& *!&e'"t!nya. I'#" pen&etah"an yan& *!pero'eh *! ka#p"$ ternyata #a$!h k"ran& %!'a *!%an*!n&kan *en&an *"n!a kerja yan& nyata. Teor! yan& *!pero'eh %e'"# tent" $a#a *en&an praktek kerja *! 'apan&an. er*a$arkan ha' ter$e%"t6 #aka *!terapkan kerja praktek yan& #er"pakan $a'ah $at" #ata k"'!ah *! J"r"$an Tekn!k Me$!n Un!9er$!ta$ Pa#"'an& (UNPAM)6 $e%a&a! $arana "nt"k 'at!han #en&e#%an&kan *an #enerapkan !'#" pen&etah"an yan& *!pero'eh *! %an&k" k"'!ah. Se'a!n !t" *en&an kerja praktek akan *!pero'eh &a#%aran yan& je'a$ tentan& %er%a&a! ha' yan& %erka!tan *en&an %er%a&a! #a$a'ah yan& t!*ak *!te#"! $aat pro$e$ %e'ajar #en&ajar *! ka#p"$. Da'a# #en8apa! "$aha *! ata$6 tent"nya t!*ak 'epa$ *ar! peran $erta %er%a&a!
p!hak6 %a!k *ar! ka'an&an
ka#p"$ *an *"n!a "$aha $erta $e#"a !n$tan$! terka!t. Da'a# $"at" per"$ahaan %anyaknya ker"$akan #e$!n #er"pakan per$oa'an yan& $er!n& *!j"#pa! *an per'" penan&anan yan& $er!"$. A*anya ker"$akan #e$!n #en&ak!%atkan pro$e$ pro*"k$! terha#%at6 $eh!n&&a t!n&kat pro*"kt!9!ta$ per"$ahaan #en"r"n. Pa*a $"at" $!$te# pro*"k$!6 per#a$a'ahn #en&ena! pro*"kt!9!ta$ #er"pakan $"at" ?aktor yan& $an&at pent!n&. Pro*"kt!9!ta$ $"at" $!$te# pro*"k$! *!pen&ar"h! %anyak ?aktor6 $a'ah $at"nya a*a'ah ?aktor kean*a'an #e$!n. Kean*a'an *!*e?!n!$!kan $e%a&a! pro%a%!'!ta$ $"at" ko#ponen6 pera'atan6 #e$!n ata" $e%"ah $!$te# pro*"k$! "nt"k *apat #e'ak$anakan t"&a$ yan& *!harapkan *a'a# jan&ka wakt" tertent" *an *a'a# kon*!$! tertent" p"'a. Kean*a'an $"at" #e$!n akan t!n&&! apa%!'a #e$!n ter$e%"t *apat #enja'ankan ?"n&$!nya *en&an %a!k $eh!n&&a $e#ak!n t!n&&! kean*a'an $"at" #e$!n #aka $e#ak!n t!n&&! p"'a pro*"kt!9!ta$nya.
PT. Yasunli Abadi Utama Plastik
1
Johan Setyawan
Laporan Kerja Praktek
Me$!n pa*a pe#%aha$an ka'! !n! ya!t" #o"'*!n&. Mo"'*!n& %eropera$! $e'a#a : ja# $ehar!. Da'a# kenyataannya $"at" #o"'*!n& akan #en&a'a#! ker"$akan ata" ke&a&a'an pa*a wakt" yan& t!*ak tertent". ,a' !n! akan #en"r"nkan t!n&kat kean*a'an $"at" #o"'*!n&. Unt"k #en!n&katkan kean*a'an $"at" #o"'*!n& *apat *!'ak"kan *en&an perawatan. A*anya $!$te# perawatan yan& teren8ana *en&an %a!k *!harapkan #a#p" #e#!n!#"#kan %!aya ker"$akan. Perawatan yan& %a!k #enja#!n ?a$!'!ta$ pro*"k$! akan %eropera$! $e8ara e?!$!en *an e?ekt!?. 2"n&$! perawatan !n! %!a$anya terka!t *en&an ?"n&$! opera$!ona' per"$ahaan6 ter"ta#a ?"n&$! pro*"k$!. Ja*! apa%!'a $"at" per"$ahaan #e#p"nya! pera'atan "nt"k pro$e$ pro*"k$!6 #aka per"$ahaan ter$e%"t akan #erawat *an #e#e'!haranya *en&an kontro' yan& tepat a&ar pro$e$ pro*"k$! *apat %er'an&$"n& 'an8ar. Unt"k #en&etah"! perawatan #o"'*!n& *! $"at" per"$ahaan *an #ena#%ah !'#" pen&etah"an tentan& tekn!k #a!ntenan8e #o"'*!n& yan& %a!k *an %enar yan& t!*ak *!pe'ajar! *! *a'a# perk"'!ahan6 pen"'!$ akan #e'ak$anakan paktek kerja 'apan&an *! PT Ya$"n'! A%a*! Uta#a P'a$t!k yan& %erte#pat *! J'. ,. Ta%r! *e$a C!rara% ke8a#atan Le&ok ka%"paten Tan&eran& anten. PT Ya$"n'! A%a*! Uta#a P'a$t!k #er"pakan $a'ah $at" per"$ahaan yan& %er&erak *! %!*an& $pe$!a'!$ !njek$! #o'"*!n& "nt"k %aran& @ %aran& e'ektron!k6 oto#ot!? *an %a&!an @ %a&!an $epe*a #otor yan& te'ah %erpen&a'a#an *! %!*an& #an"?akt"r pen&o'ahan p'a$t!k. O'eh karena !t"6 PT Ya$"n'! A%a*! Uta#a P'a$t!k te'ah #e#%er!kan ke$e#patan kepa*a pen"'!$ "nt"k #e'ak$anakan kerja praktek *! te#patnya. 0.. Mak$"* *an T"j"an Kerja Praktek A*ap"n #ak$"* *an t"j"an *!'ak$anakannya kerja praktek ter$e%"t antara 'a!n + 0. Me'at!h #aha$!$wa a&ar *apat %er?!k!r $e8ara 'o&!$ *a'a# #en&"ra!kan *an #e#%aha$ $"at" per#a$a'ahan yan& a*a *! *"n!a kerja $e$"a! *en&an pen&etah"an yan& te'ah *!pero'eh $e'a#a *! %an&k" k"'!ah6 $e$"a! *en&an %!*an& $t"*!nya. . Me#pero'eh pen&a'a#an6 pen&a#atan *an pen&ena'an 9!$"a' $e8ara 'an&$"n& #en&ena! kon*!$! yan& a*a *! 'apan&an. 1. Maha$!$wa *apat #e#pero'eh pen&etah"an *an wawa$an $erta pen&a'a#an
PT. Yasunli Abadi Utama Plastik
2
Johan Setyawan
Laporan Kerja Praktek
*a'a# pro$e$ #a!ntenan8e #o"'*!n&. :. Me'at!h #aha$!$wa a&ar #e#!'!k! ke#a#p"an #e#%"at $"at" pen"'!$an 'aporan yan& $!$te#at!$ *an ter$tr"kt"r $e$"a! *en&an ?or#at yan& %er'ak". 0.1. Pe#%ata$an Ma$a'ah Praktek kerja !n*"$tr! !n! *!%ata$! pa*a $"% %a&!an #a!ntenan8e #o"'*!n&. Se'a#a praktek kerja !n*"$tr! !n!6 pen"'!$ akan #e#pe'ajar! antara 'a!n + 0. A'"r kerja perawatan #o"'*!n&. . Pro$e$ perawatan #o"'* yan& %a!k *an %enar $e$"a! pro$e*"r *! PT.Ya$"n'! A%a*! Uta#a P'a$t!k. 0.:. R"an& L!n&k"p Praktek kerja !n*"$tr! !n! *!'ak"kan *! PT. Ya$"n'! A%a*! Uta#a P'a$t!k J'. ,. Ta%r! De$a C!rara% Ke8a#atan Le&ok Ka%"paten Tan&eran& terh!t"n& #"'a! tan&&a' 0> Jan"ar! /05 @ 0> 2e%r"ar! /05.
A II LANDASAN TEORI
PT. Yasunli Abadi Utama Plastik
3
Johan Setyawan
Laporan Kerja Praktek
.0. SEJARA, SIN4KAT PERUSA,AAN PT. Ya$"n'! A%a*! Uta#a P'a$t!k %er*!r! *! Tan&eran&6 > J"'! 0=>/. A*a'ah $"at" per"$ahaan yan& awa'nya %er$pe$!a'!$a$! *a'a# #e#pro*"k$! pera'atan7pera'atan e'ektron!k *en&an #en&&"nakan t!&a jen!$ #e$!n !njek$!. D"a tah"n ke#"*!an6 per"$ahaan !n! #"'a! "nt"k #en$pe$!a'!$a$!kan pa*a pro*"k$! %a&!an7%a&!an oto#ot!?. D!r!nt!$ $ejak tah"n 0==/6 *! %awah p!#p!nan ke'"ar&a %e$ar Jo"w. Saat !n!6 PT. Ya$"n'! A%a*! Uta#a P'a$t!k #er"pakan $a'ah $at" pro*"$en ter%a!k yan& %er&erak *a'a# %!*an& !n*"$tr! #an"?akt"r pe#%"atan p'a$t!k. D! *a'a# PT. Ya$"n'! A%a*! Uta#a P'a$t!k Pro$e$ pro*"k$! yan& *!'ak"kan o'eh PT. Ya$"n'! A%a*! Uta#a P'a$t!k *!%a&! #enja*! *"a %a&!an6 ya!t" pro$e$ pen&o'ahan *an pro$e$ pen&e#a$an. Pro$e$ pen&o'ahan #er"pakan $"at" pro$e$ *!#ana %ahan %ak" #entah *!o'eh #enja*! %ahan $eten&ah ja*! . Ke#"*!an *!'anj"tkan ke pro$e$ pen&e#a$an ya!t" pro$e$ *!#ana %ahan $eten&ah ja*! *ar! *!9!$! pen&o'ahan *!ke#a$ $a#pa! #enja*! %aran& ja*! yan& $!ap "nt"k *!pa$arkan. Ke#aj"an yan& *!*apat o'eh PT. Ya$"n'! A%a*! Uta#a P'a$t!k a*a'ah ha$!' kerja kera$ para p!#p!nan *an $e#"a karyawan yan& $e'a'" #enja&a k"a'!ta$ pro*"k$!nya $eh!n&&a ter"$ *!per8aya 8"$to#er *an $e#ak!n %erke#%an&6 %er!k"t a*a'ah a'a#at PT. Ya$"n! A%a*! Uta#a P'a$t!k + •
PT. Ya$"n'! A%a*! Uta#a P'a$t!k ( 2a8tory 0 ) A'a#at + J'. Pe#%an&"nan 0 No 5/A at" Ceper Tan&eran&.
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PT. Ya$"n'! A%a*! Uta#a P'a$t!k ( 2a8tory ) A'a#at + J'. , Ta%r! C!rara%6 Le&ok @ Tan&eran&.
•
PT. Ya$"n'! A%a*! Uta#a P'a$t!k ( 2a8tory 1 P'ant 0 ) A'a#at + J'. 2'ore$ 'ok C0 Kw$ In*"$tr! MM0// Ckaran& arat eka$!.
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PT. Ya$"n'! A%a*! Uta#a P'a$t!k ( 2a8tory 1 P'ant ) A'a#at + J'. 2'ore$ 'ok 71 Kw$ In*"$tr! MM0// Ckaran& arat eka$!.
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PT. Ya$"n'! A%a*! Uta#a P'a$t!k ( 2a8tory 1 P'ant 1 ) A'a#at + J'. Se'ayar 'ok ,70 Kw$ In*"$tr! MM0// Ckaran& arat eka$!
PT. Yasunli Abadi Utama Plastic Mould Maintenance
PT. Yasunli Abadi Utama Plastik
4
Johan Setyawan
Laporan Kerja Praktek
DA2TAR MOULD Pemilik : PT LG EIN Periode : FEBRUARI 2016
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5
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Johan Setyawan
Laporan Kerja Praktek
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PT. Yasunli Abadi Utama Plastik
6
Johan Setyawan
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.. MOULD Mo"'* ata" 8etakan #er"pakan a'at "nt"k #e#%"at *an #e#%ent"k pro*"k *ar! %ahan p'a$t!k ata" a'"#!n!"#. Den&an #en&&"nakan #e$!n 8etak !njek$!6 %!$a #en&ha$!'kan j"#'ah pro*"k yan& 8"k"p %anyak *en&an %ent"k $a#a. Mo"'* "#"#nya *!&"nakan "nt"k pro*"k$! #a$$a'6 *en&an wakt" yan& re'at!? $an&at $!n&kat. O'eh karena !t"6 *a'a# pro$e$ pe#%"atannya har"$ #e#pert!#%an&kan *an #e#perhat!kan ha' @ ha' $e%a&a! %er!k"t + • • • •
Mo"'* har"$ tahan *en&an &erakan yan& %er"'an& @ "'an&. Mo"'* har"$ pre$!$! *an t!*ak #"*ah a"$ kerena &e$ekan. De$!&n #e#perhat!kan pro$e$ pen&a#%!'an pro*"k #"*ah. Kon*!$! pro*"k yan& *!ha$!'kan har"$ tetap *a'a# k"a'!ta$ %a!k.
Se8ara &ar!$ %e$ar #o"'* ter%a&! #enja*! %a&!an + 0. Ca9!ty Ron&&a Cetak Mer"pakan r"an&an ron&&a 8etak yan& akan *!!$! o'eh #ater!a' %ahan yan& #e#%ent"k pro*"k $e$"a! *en&an *e$!&n 8etakan ter$e%"t. !a$anya %a&!an 8a9!ty #er"pakan %a&!an *epan *ar! $"at" part pro*"k$! yan& ter'!hat o'eh kon$"#en6 o'eh karena !t" har"$ #e#p"nya! per#"kaan yan& ha'"$ a&ar ha$!' 8etakan yan& *! ha$!'kan #e#p"nya! k"a'!ta$ yan& t!n&&! *an %er#"t". D! *a'a# 8a9!ty ter*apat 8oo'!n& $y$te# yan& %ert"j"an "nt"k #ere*a# pana$ yan& terja*! pa*a $aat pro$e$ !nje8t!on #o'* %er'an&$"n&. . Core Int! Mer"pakan %a&!an *ar! 8etakan yan& %er?"n&$! "nt"k #e#%ent"k per#"kaan %a&!an *a'a# *ar! ron&&a 8etak $e$"a! *en&an *e$!&n 8etakan. !a$anya %a&!an 8ore #er"pakan %a&!an %e'akan& *ar! $"at" part pro*"k$! $eh!n&&a t!*ak *!per'"kan keha'"$an yan& 8"k"p t!n&&!. D! *a'a# 8ore j"&a ter*apat 8oo'!n& $y$te# yan& %ert"j"an "nt"k #en*!n&!nkan pro*"k pa*a $aat pro$e$ !nje8t!on #o'* %er'an&$"n&. Da'a# !nje8t!on #o'*!n&6 ke*"anya #er"pakan $at" ke$at"an yan& t!*ak *apat *!p!$ahkan6 karena &a%"n&an antara 8a9!ty *an 8ore !n!'ah yan& akan #e#%ent"k *e$!&n *ar! $e%"ah part pro*"k$!.
Unt"k je'a$nya '!hat &a#%ar *!%awah !n! +
PT. Yasunli Abadi Utama Plastik
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4a#%ar ..0 Ca9!ty *an 8ore Da'a# pro$e$ #an"?akt"rnya6 8a9!ty *an 8ore *apat %er"pa $at" ke$at"an ata" %er"pa %a&!an terp!$ah (*!tana#kan !n$ert!n& %'o8k). Pe#!'!han pro$e$ #an"?a8t"rnya ter&ant"n& kepa*a ?aktor ekono#! *an *e$!&n *ar! %en*a yan& akan k!ta %"at. Se8ara "#"#6 ko#ponen *ar! #o"'* *apat *!&a#%arkan $e%a&a! %er!k"t +
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4a#%ar .. Ko#ponen Mo"'* a. Top p'ate Top p'ate a*a'ah $!$! ata$ %a&!an #o"'* yan& ter'etak *! $e%e'ah 8a9!ty yan& *! &"nakan "nt"k 8'a#p!n& #e$!n pa*a $aat pro$e$ !nje8t!on %er'an&$"n&. D! antara top p'ate *an 8a9!ty ter*apat r"nner yan& %er?"n&$! $e%a&a! #e*!a penya'"r #ater!a' p'a$t!k yan& akan *! 8etak. %. otto# p'ate otto# p'ate a*a'ah $!$! %awah %a&!an #o"'* yan& ter'etak *! $e%e'ah 8ore yan& *!&"nakan "nt"k 8'a#p!n& #e$!n pa*a $aat pro$e$ !nje8t!on %er'an&$"n&. 8. Eje8tor $y$te# a&!an !n! %er?"n&$! "nt"k #en*oron& pro*"k $"paya ke'"ar *ar! ron&&a 8etak. Eje8tor $!$te# ter*!r! eje8tor p'ate *an eje8tor p!n. Eje8tor p'ate #er"pakan r"#ah *ar! eje8tor p!n6 $e*an&kan eje8tor p!n %er?"n&$! $e%a&a! pen*oron& pro*"k ha$!' 8etakan6 pro*"k yan& $"*ah #en&a'a#! pro$e$ pe#%ent"kan $e8ara $e#p"rna
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akan *! *oron& o'eh eje8tor $e8ara per'ahan6 $eh!n&&a eje8tor p!n *!*e$!&n $e*e#!k!an r"pa a&ar %eka$ *oron&an t!*ak ke'!hatan *! part pro*"k$!. *. Spr"e6 R"nner *an 4ate
4a#%ar ..1 Spr"e6 R"nner *an 4ate Ket!&a %a&!an !n! $pr"e6 r"nner &ate #er"pakan $a'"ran "nt"k #en&a'!rkan 'e'ehan p'a$t!k yan& *!!njek$!kan *ar! noe' #e$!n $a#pa! ke*a'a# 8etakan. Le'ehan p'a$t!k pana$ yan& ke'"ar *ar! #"'"t no'e t!*ak 'an&$"n& $aja *!a'!rkan ke *a'a# 8etakan karena "nt"k #enja&a k"a'!ta$ part (#en&h!n*ar! ?'a$h!n&6 we'*'!ne6 %"rn#ark$6 a!r %"%'e *'') $eh!n&&a *!*apatkan *!#en$! *an %ent"k part yan& *!!n&!nkan $e'a!n !t" "nt"k #enja&a a&ar a'!rannya tetap 'a#!ner $eh!n&&a #en&h!n*ar! ha'7ha' $epert! terje%aknya "*ara *!*a'a# 8etakan *an ero$! pa*a 8etakan ak!%at 'et"$an "ap a!r y& terje%ak *! *a'a# 8etakan. Da'a# tahap per8o%aan pro*"k$!6 $eoran& te8hn!$! #e$!n har"$ #a#p" "nt"k #en&e$et t!&a para#eter $epert! tekanan6 te#perat"r (ter%ata$ *ar! $pe8 #ater!a') *an ke#"*ahan a'!ran *ar! 'e'ehan p'a$t!k (%erh"%"n&an *en&an 3!$ko$!ta$ *ar! #ater!a') $eh!n&&a *!*apatkan k"a'!ta$ part yan& *!!n&!nkan ($e$"a! $pe$!?!ka$!). 0) Spr"e Mer"pakan $a'"ran pen&h"%"n& "ta#a yan& *!tana#kan pa*a ?!Fe* p'ate *ar! $e%"ah 8etakan *an 'an&$"n& %er$ent"han *en&an no'e t!p$. Pro$e$ #an"?akt"rnya *en&an 8ara *!tana#kan *!*a'a# %'ok 8etakan.
PT. Yasunli Abadi Utama Plastik
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4a#%ar ..: Spr"e a&!an "j"n& $pr"e akan %er$ent"han 'an&$"n& *en&an %a&!an "j"n& noe'. D!$!n!'ah t!t!k perta#a #a$"knya #ater!a' p'a$t!k yan& *!$e#protkan *ar! #e$!n !njek$! ke*a'a# 8etakan. ) R"nner Po$!$!nya tepat %era*a pa*a &ar!$ pe#!$ah (part!n& '!ne). #er"pakan $a'"ran 'anj"tan $ete'ah $pr"e *an %er?"n&$! "nt"k #en8e&ah pen"r"nan te#perat"r *an tekanan pa*a $aat 'e'ehan p'a$t!k #e#a$"k! 8etakan. Se'a!n !t" %ent"k6 po$!$! *an j"#'ah 8a9!ty $e8ara 'an&$"n& akan #e#pen&ar"h! pen"r"nan tekanan *an te#perat"r *! *a'a# 8etakan. •
Apa%!'a "k"ran *!#en$! r"nner %e$ar6 wakt" pen*!n&!nan akan #enja*! 'a#a akan #e#per'a#a !nje8t!on 8y8'e t!#e. Se'a!n !t" j"&a #ater!a' y& *!&"nakan akan $e#ak!n %anyak *an har&a $at"an part akan #enja*!
•
#aha'. Apa%!'a "k"ran *!#en$! r"nner *!perke8!'6 ke#"n&k!nan terja*!nya $hort #ater!a' ak!%at 'a8k o? #ater!a' ?!''!n& akan $e#ak!n %e$ar *an #e#pen&ar"h! k"a'!ta$ #ater!a'.
Ja*! *e$!&n r"nner har"$ *!$e$"a!kan *en&an *e$!&n part6 jen!$ #ater!a' *an j"#'ah 8a9!ty *ar! 8etakan. 1) 4ate
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4ate #er"pakan $a'"ran terakh!r yan& 'an&$"n& %er$ent"han *en&an #ater!a'. ?"n&$!nya + #en&ontro' arah *an a'!ran #ater!a'6 #e#per#"*ah pro$e$ ?!n!$h!n& #ater!a' (&ate hr$ *!p!$ahkan *!poton& *ar! pro*"k ja*!) *an #en8e&ah a'!ran %a'!k (8o"nter?'ow) *ar! 8etakan ke*a'a# noe' pa*a $aat pen*!n&!nan.
4a#%ar ..< 4ate Letak *an *e$!&n *ar! &ate j"&a akan #e#pen&ar"h! k"a'!ta$ part. Ke#"n&k!nan t!#%"'nya ?'"$h!n&6 $hort $hot6 ata" we'*'!ne j"&a *!pen&ar"h! o'eh *e$!&n *an po$!$! &ate y& t!*ak tepat. !a$anya $eoran& #o'* *e$!&ner #en&&"nakan pro&ra# G#o'* ?'owG "nt"k #en&etah"! po$!$! *e$!&n &ate $epert! apa yan& tepat "nt"k *!terapkan pa*a $"at" ko#ponen. .1. PERA-ATAN Da'a# !$t!'ah perawatan ter8ak"p *"a pekerjaan ya!t" perawatan *an per%a!kan. Perawatan *!#ak$"*kan $e%a&a! akt!?!ta$ "nt"k #en8e&ah ker"$akan6 $e*an&kan per%a!kan *!#ak$"*kan $e%a&a! t!n*akan "nt"k #e#per%a!k! ker"$akan. er!k"t #er"pakan $ke#a perawatan +
Ske#a 0. Perawatan ent"k7%ent"k perawatan + 0. Perawatan Pre9ent!9e ( Pre9ent!9e Ma!ntenan8e )
PT. Yasunli Abadi Utama Plastik
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Perawatan yan& %ert"j"an "nt"k #en8e&ah terja*!nya ker"$akan6 ata" 8ara perawatan yan& *!ren8anakan "nt"k pen8e&ahan. R"an& '!n&k"p perawatan pre9ent!9e #e'!p"t! !n$pek$!6 per%a!kan ke8!'6 pe'"#a$an *an penyete'an $eh!n&&a pera'atan ata" #e$!n7#e$!n $e'a#a %eropera$! terh!n*ar *ar! ker"$akan. Perawatan pre9ent!9e #e#p"nya! t"j"an $e%a&a! %er!k"t+ a. Unt"k #en8apa! t!n&kat ke$!apan !n*"$tr! yan& #ak$!#"# *en&an #en8e&ah ker"$akan *an #en&"ran&! per!o*e wakt" per%a!kan #enja*! $e#!n!#"# #"n&k!n. %. Menja&a kon*!$! #e$!n $e%a!k #"n&k!n "nt"k #e#pertahankan pro*"k yan& %erk"a'!ta$ t!n&&!. 8. Me#perke8!' t!n&kat ker"$akan *an #enja&a na#a %a!k !n*"$tr!. *. Menja#!n ke$e'a#atan pekerja. e. Menja&a !n*"$tr! pa*a t!n&kat e?!$!en$! pro*"k$! yan& #ak$!#"#. ?. Men8apa! $e#"a t"j"an ter$e%"t *en&an 8ara yan& $an&at ekono#!$. . Perawatan Korekt!? ( Corre8t!9e Ma!ntenan8e ) Perawatan yan& *!'ak"kan "nt"k #e#per%a!k! *an #en!n&katkan kon*!$! ?a$!'!ta$pera'atan $eh!n&&a #en8apa! $tan*art yan& *apat *!ter!#a. 1. Perawaatan Pre*!kt!? ( Pre*!8t!9e Ma!ntenan8e ) Perawatan yan& *!'ak"kan "nt"k #en&etah"! terja*!nya per"%ahan ata" ke'a!nan *a'a# kon*!$! ?!$!k #a"p"n ?"n&$! *ar! $!$te# pera'atan. !a$anya perawatan pre*!kt!? *!'ak"kan *en&an %ant"an pan8a !n*ra ata" a'at7a'at #on!tor yan& 8an&&!h.
A III PROSEDUR PELAKSANAAN
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1.0. A'"r Kerja Perawatan Mo"'*
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Johan Setyawan
Laporan Kerja Praktek
1.. Pro$e*"r Pe'ak$anaan Perawatan Mo"'*
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A I3 ,ASIL DAN PEMA,ASAN
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:.0. ,ASIL PRAKTEK KERJA LAPAN4AN 0. ,ASIL C,ECK S,EET PRE3ENTI3E MAINTENANCE MOULD C,ECK S,EET MIN44U I PRE3ENTI3E MAINTENANCE MOULD Tan&&a'
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PT. Yasunli Abadi Utama Plastik
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PT. Yasunli Abadi Utama Plastik
19
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Johan Setyawan
Tan&&a'
Laporan Kerja Praktek
+ < Jan"ar! @ = Jan"ar! /05
Na#a Mo"'* + Tray Dr!p 2reeer B No#or Mo"'* + 11=/JA0/1 Type Mo"'* + CP @ 0 Ta%e' :.0. Che8k Sheet Pre9ent!9e Ma!ntenan8e Mo"'* (M!n&&" II) No
Na#a Ko#ponen
Po!nt Che8k
Stan*art Che8k
In$ert6 %a"t t!*ak retak6 0 Ca9!ty !n$ert6 t!*ak karat6 t!*ak keken8an&an a"$6 t!*ak ken*or T!*ak "n*er8"t6 Part!n& t!*ak Per#"kaan '!ne 8a9!ty &e'o#%an&6 t!*ak karat T!*ak Sa'"ran Coo'!n& #a#pet6t!*ak 8oo'!n& 6 1 $y$te# %o8or6 t!*ak n!p'e6 $e'an& 8a9!ty pe8ah6 t!*ak 8oo'!n& patah T!*ak karat6t!*ak Per#"kaan retak6%er$!h6t!*a : Core '"%an& k &o#pa'6t!*ak !nje8tor a"$ T!*ak Part!n& "n*er8"t6t!*ak < per#"kaan '!ne 8ore &e'o#%an&6 t!*ak karat8 T!*ak Sa'"ran Coo'!n& #a#pet6t!*ak 8oo'!n& 6 5 $y$te# %o8or6 t!*ak n!p'e6 $e'an& 8ore pe8ah6 t!*ak 8oo'!n& patah T!*ak ; R!% pro?!' %en&kok6t!*ak "n*er8"t I#%"$t U'!r6 T!*ak a"$6 t!*ak > $8rew keken8an&an ken*or ,ot Man!?o'*6 T!*ak retak6 = $y$te# heater t!*ak p"t"$ Lan&kah6 Lan8ar6t!*ak ,y*ro'!k t"a$6 n!p'e6 ter$en*at6 t!*ak 0/ $y$te# $e'an& %o8or6 t!*ak hy*ro'!k pe8ah T!*ak karat 6 D!a#eter6 t!*ak "n*er8"t6 00 P!n eje8tor no eje8tor nyata6 je'a$6t!*ak a"$
PT. Yasunli Abadi Utama Plastik
20
Stat"$ Ok N4
Ma$a'a h
Per%a!kan
,a$!' OK N4
H
Karat
8'ean!n&
H
H
N!p'e %o8or
4ant! n!p'e %ar"
H
H
Coo'!n& 4ant! $ea' %o8or %ar"
H
H
H
H
H H 7 7
H
Johan Setyawan
0
01 0:
0<
05
0; 0> 0=
/
Laporan Kerja Praktek
T!*ak karat 6 S'ee9e D!a#eter6 t!*ak "n*er8"t6 eje8tor no eje8tor nyata6 je'a$6t!*ak a"$ T!*ak karat6 Ret"rn p!n $"r?a8e t!*ak "n*er8"t6 '"r"$ Sp!ra'6 p!t8h T!*ak6 retak6 Spr!n& t!*ak patah6 $p!ra' '"r"$ Kepa'a6 t"a$6 t!*ak retak6 $epat"6 re'6 t!*ak karat6 t!*ak %a"t a"$6 t!*ak L!?ter pen&!kat 6 ken*or6t!*ak keken8an&an $eret6 t!*ak %a"t "n*er8"t S'!*er6 an&"'ar p!n6 t!*ak retak6 re' $'!*er6 t!*ak karat6 t!*ak S'!*er $pr!n&6 %a"t a"$6 t!*ak $y$te# re'6 ken*or6t!*ak keken8an&an $eret6 t!*ak %a"t6 "n*er8"t 'an*a$an L"r"$6 t!*ak 4"!*e *!a#eter karat6 t!*ak %"$h "n*er8"t L"r"$6 t!*ak 4"!*e p!n *!a#eter karat6 t!*ak "n*er8"t Ra*!"$ "j"n& T!*ak retak6 Spr"e '"%an& t!*ak "n*er8"t6 $pr"e t!*ak karat Per#"kaan6 '"%an& %a"t6 Rata6'"r"$6t!*ak P'at "'!r6 '"%an& karat6t!*ak eje8tor eje8tor6 ken*or6t!*ak a"$ keken8an&an
PT. Yasunli Abadi Utama Plastik
21
7
3 7
7
7
H H 7
H
karat
8'ean!n&
H
Johan Setyawan
Laporan Kerja Praktek
C,ECK S,EET MIN44U III PRE3ENTI3E MAINTENANCE MOULD Tan&&a'
+ 0 2e%r"ar! @ < 2e%r"ar! /05
Na#a Mo"'* + Tray 2re$h Roo# No#or Mo"'* + MJS511:/0 Type Mo"'* + K'a"$ Ta%e' :.0.1. Che8k Sheet Pre9ent!9e Ma!ntenan8e Mo"'* (M!n&&" III) Na#a Ko#ponen
Po!nt Che8k
Stan*art Che8k
0
Ca9!ty
In$ert6 %a"t !n$ert6 keken8an&an
Part!n& '!ne 8a9!ty
Per#"kaan
1
Coo'!n& $y$te# 8a9!ty
Sa'"ran 8oo'!n& 6 n!p'e6 $e'an& 8oo'!n&
:
Core
Per#"kaan '"%an& !nje8tor
<
Part!n& '!ne 8ore
per#"kaan
5
Sa'"ran Coo'!n& 8oo'!n& 6 $y$te# 8ore n!p'e6 $e'an& 8oo'!n&
;
R!%
>
I#%"$t $8rew
t!*ak retak6 t!*ak karat6 t!*ak a"$6 t!*ak ken*or T!*ak "n*er8"t6 t!*ak &e'o#%an&6 t!*ak karat T!*ak #a#pet6t!*ak %o8or6 t!*ak pe8ah6 t!*ak patah T!*ak karat6t!*ak retak6%er$!h6t!*a k &o#pa'6t!*ak a"$ T!*ak "n*er8"t6t!*ak &e'o#%an&6 t!*ak karat8 T!*ak #a#pet6t!*ak %o8or6 t!*ak pe8ah6 t!*ak patah T!*ak %en&kok6t!*ak "n*er8"t T!*ak a"$6 t!*ak ken*or T!*ak retak6 t!*ak p"t"$ Lan8ar6t!*ak ter$en*at6 t!*ak %o8or6 t!*ak pe8ah T!*ak karat 6 t!*ak "n*er8"t6 nyata6 je'a$6t!*ak
No
= 0/ 00
pro?!'
U'!r6 keken8an&an Man!?o'*6 ,ot $y$te# heater Lan&kah6 ,y*ro'!k t"a$6 n!p'e6 $y$te# $e'an& hy*ro'!k P!n eje8tor D!a#eter6 no eje8tor
PT. Yasunli Abadi Utama Plastik
22
Stat"$ Ma$a'ah Ok N4
Per%a!kan
,a$!' OK N4
H
%erkarat
po'e$h!n&
H
H
"n*er8"t
po'e$h!n&
H
#a#pet
$e#prot
H
H
H
H
H
H H H 7 H
Johan Setyawan
Laporan Kerja Praktek
0
S'ee9e eje8tor
D!a#eter6 no eje8tor
01
Ret"rn p!n
$"r?a8e
0:
Spr!n&
Sp!ra'6 p!t8h $p!ra'
0<
05
L!?ter
S'!*er $y$te#
Kepa'a6 t"a$6 $epat"6 re'6 %a"t pen&!kat 6 keken8an&an %a"t S'!*er6 an&"'ar p!n6 re' $'!*er6 $pr!n&6 %a"t re'6 keken8an&an %a"t6 'an*a$an
a"$ T!*ak karat 6 t!*ak "n*er8"t6 7 nyata6 je'a$6t!*ak a"$ T!*ak karat6 t!*ak "n*er8"t6 H '"r"$ T!*ak6 retak6 t!*ak patah6 7 '"r"$ t!*ak retak6 t!*ak karat6 t!*ak a"$6 t!*ak H ken*or6t!*ak $eret6 t!*ak "n*er8"t t!*ak retak6 t!*ak karat6 t!*ak a"$6 t!*ak ken*or6t!*ak $eret6 t!*ak "n*er8"t
L"r"$6 t!*ak *!a#eter karat6 t!*ak "n*er8"t L"r"$6 t!*ak 4"!*e p!n *!a#eter karat6 t!*ak "n*er8"t T!*ak retak6 Ra*!"$ "j"n& Spr"e '"%an& $pr"e t!*ak "n*er8"t6 t!*ak karat Per#"kaan6 '"%an& %a"t6 Rata6'"r"$6t!*ak P'at eje8tor "'!r6 '"%an& karat6t!*ak eje8tor6 ken*or6t!*ak a"$ keken8an&an
H
4"!*e 0; %"$h
H
0>
H
0=
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PT. Yasunli Abadi Utama Plastik
23
H
H
Re' $'!*er ken*or
Cek %a"t re' $'!*er
H
Johan Setyawan
Laporan Kerja Praktek
C,ECK S,EET MIN44U I3 PRE3ENTI3E MAINTENANCE MOULD Tan&&a'
+ = 2e%r"ar! @ 0 2e%r"ar! /05
Na#a Mo"'* + Co9er #a!n No#or Mo"'* + MCK5;5=/0/0 Type Mo"'* + 4'ory Ta%e' :.0.:. Che8k Sheet Pre9ent!9e Ma!ntenan8e Mo"'* (M!n&&" I3) No
Na#a Ko#ponen
Stat"$ Po!nt Che8k
Stan*art Che8k
Ok N4
In$ert6 %a"t t!*ak retak6 t!*ak 0 Ca9!ty !n$ert6 karat6 t!*ak a"$6 H keken8an&an t!*ak ken*or T!*ak "n*er8"t6 Part!n& '!ne 8a9!ty Per#"kaan t!*ak &e'o#%an&6 t!*ak karat T!*ak Sa'"ran Coo'!n& #a#pet6t!*ak 8oo'!n& 6 1 $y$te# %o8or6 t!*ak H n!p'e6 $e'an& 8a9!ty pe8ah6 t!*ak 8oo'!n& patah Per#"kaan T!*ak karat6t!*ak : Core '"%an& retak6%er$!h6t!*ak H !nje8tor &o#pa'6t!*ak a"$ T!*ak Part!n& "n*er8"t6t!*ak < per#"kaan '!ne 8ore &e'o#%an&6 t!*ak karat8 T!*ak Sa'"ran Coo'!n& #a#pet6t!*ak 8oo'!n& 6 5 $y$te# %o8or6 t!*ak n!p'e6 $e'an& 8ore pe8ah6 t!*ak 8oo'!n& patah T!*ak ; R!% pro?!' %en&kok6t!*ak H "n*er8"t U'!r6 T!*ak a"$6 t!*ak > I#%"$t H $8rew keken8an&an ken*or ,ot Man!?o'*6 T!*ak retak6 t!*ak = $y$te# heater p"t"$ Lan&kah6 Lan8ar6t!*ak ,y*ro'!k t"a$6 n!p'e6 0/ ter$en*at6 t!*ak 7 $y$te# $e'an& %o8or6 t!*ak pe8ah hy*ro'!k 00 P!n eje8tor D!a#eter6 T!*ak karat 6 H no eje8tor t!*ak "n*er8"t6 nyata6 je'a$6t!*ak
PT. Yasunli Abadi Utama Plastik
24
H
H
H
H
Ma$a'ah
,a$!' Per%a!kan OK N 4
&e'o#%an &
po'e$h!n &
H
"n*er8"t
po'e$h!n &
H
#a#pet
Se#prot
H
,eater p"t"$
4ant! %ar"
H
Johan Setyawan
Laporan Kerja Praktek
0 S'ee9e eje8tor
D!a#eter6 no eje8tor
01
Ret"rn p!n
$"r?a8e
0:
Spr!n&
0<
L!?ter
S'!*er 05 $y$te#
0; 4"!*e %"$h 0>
4"!*e p!n
0=
Spr"e
/
P'at eje8tor
Sp!ra'6 p!t8h $p!ra' Kepa'a6 t"a$6 $epat"6 re'6 %a"t pen&!kat 6 keken8an&an %a"t S'!*er6 an&"'ar p!n6 re' $'!*er6 $pr!n&6 %a"t re'6 keken8an&an %a"t6 'an*a$an
a"$ T!*ak karat 6 t!*ak "n*er8"t6 nyata6 je'a$6t!*ak a"$ T!*ak karat6 t!*ak "n*er8"t6 '"r"$ T!*ak6 retak6 t!*ak patah6 '"r"$ t!*ak retak6 t!*ak karat6 t!*ak a"$6 t!*ak ken*or6t!*ak $eret6 t!*ak "n*er8"t
H H
L"r"$6 t!*ak karat6 t!*ak "n*er8"t L"r"$6 t!*ak karat6 *!a#eter t!*ak "n*er8"t Ra*!"$ "j"n& T!*ak retak6 t!*ak '"%an& "n*er8"t6 t!*ak $pr"e karat Per#"kaan6 '"%an& %a"t6 Rata6'"r"$6t!*ak "'!r6 '"%an& karat6t!*ak eje8tor6 ken*or6t!*ak a"$ keken8an&an
25
Patah
4ant! %ar"
H
"at an&"'ar %ar"
H
H
t!*ak retak6 t!*ak karat6 t!*ak a"$6 t!*ak ken*or6t!*ak $eret6 t!*ak "n*er8"t
*!a#eter
PT. Yasunli Abadi Utama Plastik
7
H
An&"'ar %en&kok
H H H
H
A#%!' patahan6 a"t patah &ant! %ar"
H
Johan Setyawan
Laporan Kerja Praktek
. ,ASIL C,ECK S,EET ,ARIAN (PERA-ATAN MOULD DI ATAS MESIN) Ta%e' :.0.< Che8k Sheet Perawatan Mo"'* *! ata$ #e$!n
PT. Yasunli Abadi Utama Plastik
26
Johan Setyawan
Laporan Kerja Praktek
:.. PEMA,ASAN er*a$arkan ha$!' 8he8k$heet pre9ent!9e #a!ntenan8e *!*apatkan %e%erapa ker"$akan yan& *o#!nan antara 'a!n + 0. N!p'e %o8or 6 ha' !n! *!$e%a%kan karena "'!r n!p'e $"*ah a"$6 $eh!n&&a a!r 8oo'!n& #o"'* $e%e'ah 8a9!ty ke'"ar #e'a'"! "'!r n!p'e yan& a"$ ter$e%"t. ,a' !t" *apat *!ata$! *en&an pen&etapan "'an& r"#ah n!p'e *en&an tap n!p'e 6 pen&&ant!an n!p'e %ar" *an pe#%er!an $ea' tape pa*a $aat pe#a$an&an n!p'e %ar" ter$e%"t. . Un*er8"t6 ha' !n! *!$e%a%kan a*anya %ent"ran *en&an %en*a kera$ $eh!n&&a #enja*! penyok penyok *an #en&ak!%atkan $aat eje8t #aj" 6part #enja*! %aret. ,a' !n! *apat *! ata$! *en&an #e'ak"kan pe#o'e$an pa*a %a&!an yan& penyok ter$e%"t $eh!n&&a ke#%a'! rata. Unt"k pe#o'e$an *apat #en&&"nakan k!k!r6 ke#"*!an *!ha'"$kan *en&an a#p'a$ $a#pa! #enja*! ha'"$. 1. Karat6 ha' !n! *!$e%a%kan pe#aka!an a!r "nt"k $!$te# 8oo'!n& #o"'* $e8ara ter"$ #ener"$. ,a' !n! *apat *!ata$! *en&an 8ara pe#o'e$an *ar! a#p'a$ yan& ka$ar $a#pa! yan& ha'"$ ( 1/6 //6 0///6 0
Johan Setyawan
Laporan Kerja Praktek
:.. PEMA,ASAN er*a$arkan ha$!' 8he8k$heet pre9ent!9e #a!ntenan8e *!*apatkan %e%erapa ker"$akan yan& *o#!nan antara 'a!n + 0. N!p'e %o8or 6 ha' !n! *!$e%a%kan karena "'!r n!p'e $"*ah a"$6 $eh!n&&a a!r 8oo'!n& #o"'* $e%e'ah 8a9!ty ke'"ar #e'a'"! "'!r n!p'e yan& a"$ ter$e%"t. ,a' !t" *apat *!ata$! *en&an pen&etapan "'an& r"#ah n!p'e *en&an tap n!p'e 6 pen&&ant!an n!p'e %ar" *an pe#%er!an $ea' tape pa*a $aat pe#a$an&an n!p'e %ar" ter$e%"t. . Un*er8"t6 ha' !n! *!$e%a%kan a*anya %ent"ran *en&an %en*a kera$ $eh!n&&a #enja*! penyok penyok *an #en&ak!%atkan $aat eje8t #aj" 6part #enja*! %aret. ,a' !n! *apat *! ata$! *en&an #e'ak"kan pe#o'e$an pa*a %a&!an yan& penyok ter$e%"t $eh!n&&a ke#%a'! rata. Unt"k pe#o'e$an *apat #en&&"nakan k!k!r6 ke#"*!an *!ha'"$kan *en&an a#p'a$ $a#pa! #enja*! ha'"$. 1. Karat6 ha' !n! *!$e%a%kan pe#aka!an a!r "nt"k $!$te# 8oo'!n& #o"'* $e8ara ter"$ #ener"$. ,a' !n! *apat *!ata$! *en&an 8ara pe#o'e$an *ar! a#p'a$ yan& ka$ar $a#pa! yan& ha'"$ ( 1/6 //6 0///6 0
PT. Yasunli Abadi Utama Plastik
27
Johan Setyawan
Laporan Kerja Praktek
4a#%ar :..0. Mo"'* $e%e'"# *!'ak"kan pe#%on&karan
4a#%ar :... Pro$e$ pe#%on&karan #o"'*
4a#%ar :..1. Pro$e$ pe#%on&karan %oto# p'ate *an eje8tor $!$te#
PT. Yasunli Abadi Utama Plastik
28
Johan Setyawan
Laporan Kerja Praktek
4a#%ar :..:. a&!an7%a&!an Mo"'* $ete'ah pe#%on&karan
4a#%ar :..<. Pro$e$ pen&&ant!an $ea'
PT. Yasunli Abadi Utama Plastik
4a#%ar :..5. Pe#%er$!han *an pe'"#a$an
29
Johan Setyawan
Laporan Kerja Praktek
A 3 PENUTUP <.0. Ke$!#p"'an 0. Ma!ntenan8e #o"'* *! PT. Ya$"n'! A%a*! Uta#a P'a$t!k *!'ak"kan *en&an 8ara6 ya!t" + a. Pre9ent!9e #a!ntenan8e #o"'* D!'ak"kan %er*a$arkan a'"r kerja pre9ent!9e #o"'* *! PT. Ya$"n'! A%a*! Uta#a P'a$t!k. ,a$!'nya *!8atat *! *a'a# 8he8k$heet pre9ent!9e #a!ntenan8e #o"'*. %. Perawatan *! ata$ #e$!n D!'ak"kan %er*a$arkan a'"r kerja perawatan #o"'* *! ata$ #e$!n (on pro*"8t!on) PT. Ya$"n'! A%a*! Uta#a P'a$t!k. ,a$!'nya *!8atat *! *a'a# 8he8k$heet perawatan #o"'* *! ata$ #e$!n. . er*a$arkan 8he8k$heet pre9ent!9e #o"'* *!*apatkan #o"'* yan& #en&a'a#! #a$a'ah6 antara 'a!n #o"'* Door a$ket R E&& O#e&a6 Tray *r!p ?reeer B 3.
CP @ 06 Tray 2re$hroo# K'a"$6 *an Co9er Ma!n 4'ory. Pa*a 8he8k$heet perawatan *! ata$ #e$!n t!*ak ter*apat tro"%'e yan& $er!"$ terha*ap %a&!an @ %a&!an #o"'* yan& *!per!k$a. ,a' !n! *!karenakan pa*a $aat pen&e8ekan #o"'* $e*an& 'an8ar %erpro*"k$!6 $eh!n&&a t!*ak *apat *!'ak"kan pe#er!k$aan yan& #en*a'a# terha*ap %a&!an @ %a&!an ter$e%"t karena #en&a8" tar&et pro*"k$! yan& %anyak *an "r&ent .
<.. Saran Unt"k #enja&a k"'!ta$ #o"'* a&ar %!$a %ertahan 'a#a6 per'" *!'ak$anakan pro$e$ perawatan yan& terja*wa'6 $eh!n&&a *apat #en&"ran&! ker"$akan 7 ker"$akan yan& t!*ak *!!n&!nkan.
DA2TAR PUSTAKA
PT. Yasunli Abadi Utama Plastik
30
