training turbin
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TURBINTURBINUAPUAP
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PENGERTIAN
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JENIS TURBIN UAPJENIS TURBIN UAP
- Berdasarkan proses transformasi energi:Berdasarkan proses transformasi energi:
- Turbine impulse- Turbine impulse
- Turbin reaksi- Turbin reaksi- Berdasarkan tekanan uap keluar turbinBerdasarkan tekanan uap keluar turbin
- Back pressure- Back pressure
- Condensing- Condensing
- Berdasarkan tekanan uap masuk turbinBerdasarkan tekanan uap masuk turbin- Tekanan super kritis ( 225 bar )- Tekanan super kritis ( 225 bar )
- Tekanan sangat tinggi ( 170 bar keatas )- Tekanan sangat tinggi ( 170 bar keatas )
- Tekanan tinggi ( diatas 0 bar )!- Tekanan tinggi ( diatas 0 bar )!
- Tekanan menenga" ( s#d 0 bar )!- Tekanan menenga" ( s#d 0 bar )!
- Tekanan renda" ( 1$2 % 2bar abs )- Tekanan renda" ( 1$2 % 2bar abs )- Berdasarkan pengaturan uap masukBerdasarkan pengaturan uap masuk
- Constant pressure &it" t"rottle control!- Constant pressure &it" t"rottle control!- Constant pressure &it" 'ole control!- Constant pressure &it" 'ole control!
- liding pressure- liding pressure
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TURBIN IMPULSTURBIN IMPULS
PROSES EKSPANSI UAP HANYAPROSES EKSPANSI UAP HANYA
TERJADI PADA SUDU TETAPNYATERJADI PADA SUDU TETAPNYA
SAJA.SAJA.
TURBIN IMPULS BISA TERDIRI DARITURBIN IMPULS BISA TERDIRI DARI
TINGKAT TUNGGAL (SEDERHANA)TINGKAT TUNGGAL (SEDERHANA)
BISA JUGA BERTINGKAT BANYAKBISA JUGA BERTINGKAT BANYAK
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TURBIN IMPULSTURBIN IMPULS
BISA BERUPA KECEPATANBISA BERUPA KECEPATAN
BERTINGKAT (TURBIN CURTIS)BERTINGKAT (TURBIN CURTIS)
BISA TEKANAN BERTINGKATBISA TEKANAN BERTINGKAT(TURBIN RATEAU)(TURBIN RATEAU)
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TURBIN REAKSITURBIN REAKSI
JIKA PROSES EKSPANSI FLUIDAJIKA PROSES EKSPANSI FLUIDA
KERJA (UAP) TERJADI PADA SUDUKERJA (UAP) TERJADI PADA SUDU
TETAP DAN SUDU JALANTETAP DAN SUDU JALAN
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GRAFIK TURBIN IMPULSGRAFIK TURBIN IMPULS
KECEPATAN BERTINGKATKECEPATAN BERTINGKAT
..
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GRAFIK TURBIN IMPULSGRAFIK TURBIN IMPULS
TEKANAN BERTINGKATTEKANAN BERTINGKAT
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IMPULS KECEPATAN DANIMPULS KECEPATAN DAN
TEKANAN BERTINGKATTEKANAN BERTINGKAT ..
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GRAFIK TURBIN REAKSIGRAFIK TURBIN REAKSI
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TURBIN DENGAN SUDU CURTISTURBIN DENGAN SUDU CURTIS
DAN PORSONDAN PORSON ..
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Name Plate Turbin PJBName Plate Turbin PJB
Up Pait!nUp Pait!n
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Turbin Di PJB Up Pait!nTurbin Di PJB Up Pait!n
Merk : To!"#$ %&'e TCFMerk : To!"#$ %&'e TCF
TCF $$*$! %$+e, Co,'o+ F*o /TCF $$*$! %$+e, Co,'o+ F*o /
0&*"+er.0&*"+er.
1 C&*"+er +%k HP $+ IP21 C&*"+er +%k HP $+ IP2
3 C&*"+er +%k LP A $+ LP B.3 C&*"+er +%k LP A $+ LP B.
&$+4 ",$k F*o $$*$! 5,*$!&$+4 ",$k F*o $$*$! 5,*$!
$*r$+ $' $r" %r#"+ ,e+5 0o+e+or2$*r$+ $' $r" %r#"+ ,e+5 0o+e+or2&$"% 3 6*o '$$ LPA $+ 3 6*o '$$ LPB&$"% 3 6*o '$$ LPA $+ 3 6*o '$$ LPB
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Turbin Di PJB Up Pait!nTurbin Di PJB Up Pait!nTek$+$+ $' ,$k %r#"+ $$% %$r% "#$4" $%$ :Tek$+$+ $' ,$k %r#"+ $$% %$r% "#$4" $%$ :
$. F"7 Prere2 &$"% %ek$+$+ $' e#e$r 89 K40,3 &$+4 "#er"k$+$. F"7 Prere2 &$"% %ek$+$+ $' e#e$r 89 K40,3 &$+4 "#er"k$+$$% %$+'$ #e#$+ !"+44$ #e#$+ ,e+0$'$" 139 M; '$$ '%$r$+$$% %$+'$ #e#$+ !"+44$ #e#$+ ,e+0$'$" 139 M; '$$ '%$r$+/999 r',/999 r',
#. S*""+4 Prere2 &$"% %ek$+$+ $' "+$"kk$+ !"+44$ 'rere#. S*""+4 Prere2 &$"% %ek$+$+ $' "+$"kk$+ !"+44$ 'rere,e+0$'$" 1
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KELENGKAPAN TURBIN UAPKELENGKAPAN TURBIN UAP
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Turbin Di PJB Up Pait!nTurbin Di PJB Up Pait!n
Per$*$%$+ &$+4 "'$$+4 '$$ %r#"+ :Per$*$%$+ &$+4 "'$$+4 '$$ %r#"+ :
1.1. Tr+"+4 4e$rTr+"+4 4e$r
3.3. Po,'$ !&r$*"0 $+ 'e*,$Po,'$ !&r$*"0 $+ 'e*,$
/./.
I+%r,e+% De%ek" >"#r$"I+%r,e+% De%ek" >"#r$"
.. I+%r,e+% De%ek" Te,'er$%r Me%$*I+%r,e+% De%ek" Te,'er$%r Me%$*
@.@. I+%r,e+% De%ek" 'o"" 'oro %!' 0$"+4I+%r,e+% De%ek" 'o"" 'oro %!' 0$"+4
$0, #re$ker.. Co+e+or +%k 'e+4e,#+$+ $' #ek$ $+Co+e+or +%k 'e+4e,#+$+ $' #ek$ $+
,e,'er%"+44" e66""e+&,e,'er%"+44" e66""e+&
=.=. Go?er+or $+ 0o+%ro* ?$*?eGo?er+or $+ 0o+%ro* ?$*?e
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KERUGIAN KERUGIANKERUGIAN KERUGIAN
Ker4"$+ "+%er+$* &$"% ker4"$+ &$+4Ker4"$+ "+%er+$* &$"% ker4"$+ &$+4
#erk$"%$+ e+4$+ 5$*$++&$ $'#erk$"%$+ e+4$+ 5$*$++&$ $'
"$*$, %r#"+."$*$, %r#"+.
Ker4"$+ e7%er+$* &$"% ker4"$+Ker4"$+ e7%er+$* &$"% ker4"$+
&$+4 %"$k #erk$"%$+ e+4$+&$+4 %"$k #erk$"%$+ e+4$+
5$*$++&$ $' "$*$, %r#"+ e'er%"5$*$++&$ $' "$*$, %r#"+ e'er%"
ker4"$+ ,ek$+"k $+ ker4"$+ker4"$+ ,ek$+"k $+ ker4"$+'er$'$%$+ $' '$$ 'oro %r#"+.'er$'$%$+ $' '$$ 'oro %r#"+.
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KERUGIAN INTERNALKERUGIAN INTERNAL
" Keru#ian $i$alam %atup pe&
n#atur uap ma'u% turbin ()" Keru#ian $i$alam n!**le atau
'u$u tetap +n" Keru#ian $i$lm 'u$u ,alan +b" Keru#ian %arena uap menin#&
#al%an 'u$u +l" Keru#ian %arena #e'e%an uap
$en#an -a%ra peme#an# 'u$u" Keru#ian pa$a perapatan an&
tar tin#%at 'u$u . labirint /
" Keru#ian a%ibat uap ba'a+
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KERUGIAN LABIRINTKERUGIAN LABIRINT
Te%anan uap 'ebelum n!&
*el 0an# lebi+ tin##i $ari
te%anan 'e'u$a+n0a me&
n0ebab%an uap men#alir
melalui -ela+ $iantara -a&%ra n!*el $an p!r!' Un&
tu% memper%e-il %eb!-!r&
an ini $ipa'an# perapat
0an# $i%enal $en#an na&
ma labirint 'eal1 namun
$emi%ian perapatan ini
ti$a% $apat men#+ilan#&
%an 'epenu+n0a %eb!&
-!ran ter'ebut
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KERUGIAN DLM SUDUKERUGIAN DLM SUDU
Ketebalan 'u$u bai% pa$a 'i'i ma'u% maupun pa$a 'i'i %eluaratau %e%a'aran permu%aan 'u$u a%an men0ebab%an uap
men#alir turbulen2 berpu'ar pu'ar
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KERUGIAN UAPKERUGIAN UAP
MENINGGALKAN SUDUMENINGGALKAN SUDU
Ke-epatan uap %eluar n!*elmen0ebab%an 3a%uum pa$a 'ela
'ela antara 'u$u tetap . n!*el /
$an 'u$u ,alan A%ibatn0a uap
be%a' %eluar 'u$u ,alan %embali
la#i ter'e$!t !le+ aliran uap baru
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KERUGIAN KEBASAHAN UAPKERUGIAN KEBASAHAN UAP
P$$ $k!"r $k$+ %er5$"P$$ $k!"r $k$+ %er5$"
'e+4-e,#+$+ e#$4"$+ $''e+4-e,#+$+ e#$4"$+ $'
,e+5$" #%"r #%"r $"r,e+5$" #%"r #%"r $"r
B%"r #%"r $"r "+" 5$*$++&$ $k$+ *e#"!B%"r #%"r $"r "+" 5$*$++&$ $k$+ *e#"!
*$,-#$% $r" $' k$re+$ "% "$*$,-#$% $r" $' k$re+$ "% "$
,e+4!$,#$% $*"r$+ $'.,e+4!$,#$% $*"r$+ $'.
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KEBASAHAN UAPKEBASAHAN UAP
Uap ba'a+ atau uap 0an# men#an$un# air a%an men0ebab%an er!'i1
pa$a 'u$u turbin1 %arena itu butir butir air +aru' $i%eluar%an $ari laluan
uap melalui 'aluran e4tra-ti!n $an %+u'u'n0a pa$a 'u$u tetap tin#%at
tera%+ir $iberi 'aluran penan#%ap $an pembuan# air
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PUTARAN KRITISPUTARAN KRITIS
P%$r$+ kr"%" $$*$! '%$r$+ ",$+$ %er5$" ke$,$$+P%$r$+ kr"%" $$*$! '%$r$+ ",$+$ %er5$" ke$,$$+
6ree+" $+%$r$ 4e%$r$+ 'r"#$" ( +$%r$* ?"#r$%"o+ )6ree+" $+%$r$ 4e%$r$+ 'r"#$" ( +$%r$* ?"#r$%"o+ )
e+4$+ 6ree+" 4e-%$r$+ k$re+$ '%$r$+ 'oro.e+4$+ 6ree+" 4e-%$r$+ k$re+$ '%$r$+ 'oro.
Be$r+&$ '%$r$+ kr"%" :Be$r+&$ '%$r$+ kr"%" :
G
300n
cr =
Dimana 5 6 #a0a 0an# $iperlu%an untu% melen$ut%an p!r!'
turbin 'ebe'ar 7 -m
G 6 Berat p!r!' turbin
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PUTARAN KRITIS UNTUK GABUNGANPUTARAN KRITIS UNTUK GABUNGAN
POROS TURBIN GENERATORPOROS TURBIN GENERATOR
Untu% p!r!' turbin 0an# $itumpu $en#an ban0a% bantalan $en#an
'ambun#an %!plin# -riti-al 'pee$ $imili%i !le+ ma'in# ma'in# p!r!'8
a 9 + untu% #enerat!r1 # e4-iter1 b )P turbine1 - IP turbine1 $ e : LP turbine
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Putaran Kriti' $i TurbinPutaran Kriti' $i Turbin
PJB Up Pait!nPJB Up Pait!n P%$r$+ kr"%" '$$ %r#"+ PJB U'. P$"%o+ :P%$r$+ kr"%" '$$ %r#"+ PJB U'. P$"%o+ :
HP $+ IP %r#"+ 39/9 R',HP $+ IP %r#"+ 39/9 R',
LPA 3989 R',LPA 3989 R',
LPB 3139 R',LPB 3139 R',
Ge+er$%or 1999 R',Ge+er$%or 1999 R',
P$$ $$% S'ee U' (,e+$"kk$+ '%$r$+ %r#"+ $r"P$$ $$% S'ee U' (,e+$"kk$+ '%$r$+ %r#"+ $r"
9 r', !"+44$ /999 r',)2 '%$r$+ %r#"+ %"$k9 r', !"+44$ /999 r',)2 '%$r$+ %r#"+ %"$k
#o*e! "%$!$+ $*$, $k% *$,$ $+%$r$#o*e! "%$!$+ $*$, $k% *$,$ $+%$r$'%$r$+ 99 r', /999 r', +%k ,e+4!"+$r"'%$r$+ 99 r', /999 r', +%k ,e+4!"+$r"
'%$r$+ kr"%" ('%$r$+ kr"%" !$r "*$*" e0e'$%'%$r$+ kr"%" ('%$r$+ kr"%" !$r "*$*" e0e'$%,+4k"+),+4k"+)
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PERLAKUAN DANPERLAKUAN DAN
PENGAMATAN SELAMA STARTPENGAMATAN SELAMA START P$%"k$+ #$!$ ! $+ %ek$+$+ $' %e*$! e$" e+4$+P$%"k$+ #$!$ ! $+ %ek$+$+ $' %e*$! e$" e+4$+
5e+" %$r% e#e*, $' ",$kk$+ ke %r#"+.5e+" %$r% e#e*, $' ",$kk$+ ke %r#"+. Bk$ 'e*$+ 'e*$+ %!ro%%*e ?$*?e e0$r$ ,$+$* $+Bk$ 'e*$+ 'e*$+ %!ro%%*e ?$*?e e0$r$ ,$+$* $+
'er!$%"k$+ *$5 $+ *$+4k$!3 'er%$,#$!$+ '%$r$++&$'er!$%"k$+ *$5 $+ *$+4k$!3 'er%$,#$!$+ '%$r$++&$"e$"k$+ ko+" re*$%"6 e7'$+"o++&$ e$" 4+ #k"e$"k$+ ko+" re*$%"6 e7'$+"o++&$ e$" 4+ #k
'e%+5k'e%+5k L$*" '%$r$+ kr"%" e+4$+ 0e'$%.L$*" '%$r$+ kr"%" e+4$+ 0e'$%. L$kk$+ %e% 'ro%e0%"?e e?"0e ke%"k$ '%$r$+ ,e+0$'$"L$kk$+ %e% 'ro%e0%"?e e?"0e ke%"k$ '%$r$+ ,e+0$'$"
'%$r$+ "+kroo+.'%$r$+ "+kroo+. L$kk$+ %e% o?er'ee 5"k$ +"% !$#" o?er!$*L$kk$+ %e% o?er'ee 5"k$ +"% !$#" o?er!$*
Se4er$ %$,#$!k$+ $*"r$+ $' e%e*$! "+kroo+.Se4er$ %$,#$!k$+ $*"r$+ $' e%e*$! "+kroo+. L$kk$+ %r"' ,$+$* 5"k$ +"% !$#" o?er!$*.L$kk$+ %r"' ,$+$* 5"k$ +"% !$#" o?er!$*. Pe,#e#$+$+ e*$+5%+&$ e$"k$+ e+4$+ #k 'e%+5k.Pe,#e#$+$+ e*$+5%+&$ e$"k$+ e+4$+ #k 'e%+5k.
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START UP TURBINSTART UP TURBINStart up turbin dibagi!n"adi # "!ni$ %
Start dingin &aitu "i'a tur(bin t!la) b!r)!nti l!bi)
dari *+, "a- Untu' $tart
"!ni$ ini !!rlu'an
.a'tu &ang paling
pan"ang % #/, !nit
Start )angat "i'a turbinb!r()!nti antar +0 (1+
"a- 2a'tu $tart $apai
b!ban p!nu)% */, !nit
Start pana$ "i'a turbin
b!r()!nti 'urang dari
/"a- 2a'tu $tart $apaib!ban p!nu) #, !nit
Gb $aping adala)
b!ntu' 'ur3a aliran uap4
$u)u uap4 '!5!patan dan
p!b!(banan untu' $tart
dingin
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Kur3a C!l$ Start PJB Up Pait!nKur3a C!l$ Start PJB Up Pait!n
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STOP TURBINSTOP TURBIN
;a%tu 'tart memerlu%an
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Kur3a St!p TurbinKur3a St!p Turbin
PJB Up Pait!nPJB Up Pait!n
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PEMELIHARAANPEMELIHARAAN
Pe,e*"!$r$$+ e*$,$ o'er$".Pe,e*"!$r$$+ e*$,$ o'er$".
Pe,e*"!$r$$+ $k% #er!e+%".Pe,e*"!$r$$+ $k% #er!e+%".
O?er!$*O?er!$*- S",'*e.- S",'*e.
- Me$+.- Me$+.
- M$5or.- M$5or.
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SIMPLE O6ERHAULSIMPLE O6ERHAUL
Me,er"k$ ko+"" #$+%$*$+.Me,er"k$ ko+"" #$+%$*$+. Me,er"k$ 0*e$r$+0e #$+%$*$+.Me,er"k$ 0*e$r$+0e #$+%$*$+. Me,er"k$ ko+"" $*"4+,e+%.Me,er"k$ ko+"" $*"4+,e+%. Me,er"k$ 4er$k$+ 4o?er+"+4 ?$*?eMe,er"k$ 4er$k$+ 4o?er+"+4 ?$*?e
%er!$$' %ek$+$+ ,"+&$k 4o?er+or.%er!$$' %ek$+$+ ,"+&$k 4o?er+or. Me,er"k$ ko+"" %er$k!"r.Me,er"k$ ko+"" %er$k!"r.
Me,er"k$ %e$, %r$"+er.Me,er"k$ %e$, %r$"+er. K$*"#r$" $*$% $*$% 'ro%ek" $+ $*$%K$*"#r$" $*$% $*$% 'ro%ek" $+ $*$%
kr.kr.
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MEAN O6ERHAULMEAN O6ERHAUL
imple o*er"aulimple o*er"aul
Me,#k$ 0$"+4 #$4"$+ $%$.Me,#k$ 0$"+4 #$4"$+ $%$.
Me,er"k$ ko+"" %r#"+Me,er"k$ ko+"" %r#"+ Me,er"k$ 0*e$r$+0e $+%$r$ #$4"$+Me,er"k$ 0*e$r$+0e $+%$r$ #$4"$+
ro%or $+ #$4"$+ 0$"+4.ro%or $+ #$4"$+ 0$"+4.
Me,er"k$ "%", 'er$'$% 'oro.Me,er"k$ "%", 'er$'$% 'oro.
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MAJOR O6ERHAULMAJOR O6ERHAUL
+ean o*er"aul ,+ean o*er"aul , Me+4$+4k$% ro%or $+ ,e,#er"!k$++&$.Me+4$+4k$% ro%or $+ ,e,#er"!k$++&$. Me*e'$ "$'r$4,$ %e%$' $+Me*e'$ "$'r$4,$ %e%$' $+
,e,#er"!k$++&$.,e,#er"!k$++&$. Me,er"k$ 0$0$% &$+4 %er5$" '$$ #$4"$+ %$%or $+Me,er"k$ 0$0$% &$+4 %er5$" '$$ #$4"$+ %$%or $+
ro%or $+ ,e+0e4$! 0$0$% %# $4$r %"$k #er*$+5%.ro%or $+ ,e+0e4$! 0$0$% %# $4$r %"$k #er*$+5%. Pe,#er"!$+ "4+$k$+ 0$r$ $+ #*$%"+4 5"k$Pe,#er"!$+ "4+$k$+ 0$r$ $+ #*$%"+4 5"k$
ko%or$+ *"% "*e'$.ko%or$+ *"% "*e'$.
Me+44$+%" #$+%$*$+ 5"k$ #$%$$+ &$+4 """+k$+Me+44$+%" #$+%$*$+ 5"k$ #$%$$+ &$+4 """+k$+!$,'"r %er*$,'$".!$,'"r %er*$,'$". Me,$$+4 ke,#$*" ,e+44$+%" #$r e,$ &$+4Me,$$+4 ke,#$*" ,e+44$+%" #$r e,$ &$+4
"*e'$ $+ ,e+0$%$% e,$ 0*e$r$+0e 0*e$r$+0e+&$."*e'$ $+ ,e+0$%$% e,$ 0*e$r$+0e 0*e$r$+0e+&$.
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SISTIM PROTEKSI TURBINSISTIM PROTEKSI TURBIN
roteksi ter"adap tekanan pelumasroteksi ter"adap tekanan pelumas
renda"!renda"!
roteksi ter"adap dorongan a.ialroteksi ter"adap dorongan a.ial
lebi"!lebi"! roteksi ter"adap *acuum renda"!roteksi ter"adap *acuum renda"!
roteksi ter"adap putaran lebi"!roteksi ter"adap putaran lebi"!
roteksi ter"adap *ibrasi!roteksi ter"adap *ibrasi! roteksi ter"adap "ig" defferentialroteksi ter"adap "ig" defferential
e.pansion!e.pansion!
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T)RUST BEARING PROTECTIONT)RUST BEARING PROTECTION
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GO6ERNORGO6ERNOR
F+4" 4o?er+or $$*$! +%kF+4" 4o?er+or $$*$! +%k
,e,'er%$!$+-k$+ '%$r$+ %r#"+ ke%"k$,e,'er%$!$+-k$+ '%$r$+ %r#"+ ke%"k$
%er5$" 'er#$!$+ #e#$+2 e+4$+%er5$" 'er#$!$+ #e#$+2 e+4$+
,e+$,#$! $%$ ,e+4r$+4" 5,*$! $*"r$+,e+$,#$! $%$ ,e+4r$+4" 5,*$! $*"r$+$'.$'.
A$ / 5e+" 4o?er+or:A$ / 5e+" 4o?er+or:
Mek$+"kMek$+"k
H&ro*"kH&ro*"k
e*e0%ro+"ke*e0%ro+"k
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SISTIM PELUMASANSISTIM PELUMASAN
S"%", 'e*,$$+ %r#"+ 4e+er$%or #er6+":S"%", 'e*,$$+ %r#"+ 4e+er$%or #er6+":
Me,#e+%k *$'"$+ $+%$r$ (e+4$+ ke%e#$*$+Me,#e+%k *$'"$+ $+%$r$ (e+4$+ ke%e#$*$+
%er%e+%) e!"+44$ %"$k %er5$" ko+%$k *$+4+4%er%e+%) e!"+44$ %"$k %er5$" ko+%$k *$+4+4
$+%$r$ 'oro $+ #$+%$*$+2 $+ ko%or$+ &$+4$+%$r$ 'oro $+ #$+%$*$+2 $+ ko%or$+ &$+4
%er#$$ 'e*,$ %"$k ,e*k$" 'er,k$$+%er#$$ 'e*,$ %"$k ,e*k$" 'er,k$$+#$+%$*$+.#$+%$*$+.
Me,#$+4 '$+$ &$+4 %",#* '$$ #$+%$*$+ $k"#$%Me,#$+4 '$+$ &$+4 %",#* '$$ #$+%$*$+ $k"#$%
4eek$+ $%$ &$+4 *$"++&$.4eek$+ $%$ &$+4 *$"++&$.
Pe*,$ !$r %er5$,"+ ko+""+&$ e!"+44$ %"$k ,er$kPe*,$ !$r %er5$,"+ ko+""+&$ e!"+44$ %"$k ,er$k
#$4"$+ #$4"$+ &$+4 "*$*"+&$2 k$re+$ "% "%", 'e*,$#$4"$+ #$4"$+ &$+4 "*$*"+&$2 k$re+$ "% "%", 'e*,$%r#"+ "*e+4k$'" e+4$+ "%", 'e,#er%r#"+ "*e+4k$'" e+4$+ "%", 'e,#er"! &$+4 "ke+$*"! &$+4 "ke+$*
e+4$+ +$,$ o"* 0o+%"o+ere+4$+ +$,$ o"* 0o+%"o+er
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OIL 7ONDITIONEROIL 7ONDITIONER
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SISTIM PERAPATAN POROSSISTIM PERAPATAN POROS
Si'tim #lan$ perapatan
p!r!' ber:un#'i untu%8
Pa$a turbin te%anan tin##iuntu% men+in$ari b!-!r
uap %eu$ara luar
Pa$a turbin te%anan ren&
$a+ untu% men#+in$ari
ma'u%n0a u$ara luar%e$alam 'i'tim air uap
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DETAIL PERAPATAN POROSDETAIL PERAPATAN POROS
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