Stern Tube Oil Pollution

7/23/2019 Stern Tube Oil Pollution

1/17

STERN TUBE OILSTERN TUBE OIL

POLLUTION(STOP)POLLUTION(STOP)A presentation by THORDONA presentation by THORDON

BEARINGS,ANADA on t!e per"or#an$eBEARINGS,ANADA on t!e per"or#an$e

o" sea%ater &'bri$ate stern t'beo" sea%ater &'bri$ate stern t'bebearins*a pro+en a+ai&ab&e te$!no&oybearins*a pro+en a+ai&ab&e te$!no&oyt!at e&i#inates stern t'be oi& po&&'tiont!at e&i#inates stern t'be oi& po&&'tion


2/17

INTRODUTIONINTRODUTION

Po&&'tion o" %or&-s o$eans is a #atter o" in$reasin Internationa& $on$ernPo&&'tion o" %or&-s o$eans is a #atter o" in$reasin Internationa& $on$ern .ero to&eran$e is "ast be$o#in t!e nor# an t!e re'&ations are ettin #ore.ero to&eran$e is "ast be$o#in t!e nor# an t!e re'&ations are ettin #ore

an #ore strinentan #ore strinent Sin$e /001, in a e$ae, US o'rts !a+e &e+ie aro'n 2/34# as $ri#ina& 5nesSin$e /001, in a e$ae, US o'rts !a+e &e+ie aro'n 2/34# as $ri#ina& 5nes

aainst s!ippin $o#panies t!at %ere "o'n 'i&ty o" po&&'tin US 6atersaainst s!ippin $o#panies t!at %ere "o'n 'i&ty o" po&&'tin US 6aters 7a8ority o" #er$!ant s!ips sti&& 'se a prope&&er s!a"t s'pporte by oi& &'bri$ate7a8ority o" #er$!ant s!ips sti&& 'se a prope&&er s!a"t s'pporte by oi& &'bri$ate

stern t'be bearins %it!stern t'be bearins %it!"or%ar an a"t s!a"t sea&s"or%ar an a"t s!a"t sea&s Si#p&e 5s!in nets or ropes "o'&in prope&&er s!a"ts a&so $a'se a"t sea& a#aeSi#p&e 5s!in nets or ropes "o'&in prope&&er s!a"ts a&so $a'se a"t sea& a#ae

a&&o%in stern t'be oi& &ea9 into t!e seasa&&o%in stern t'be oi& &ea9 into t!e seas A$$orin to sea& #a9ers t!is !appens on re'&ar basisA$$orin to sea& #a9ers t!is !appens on re'&ar basis Typi$a& o$ean oin s!ip !as /:44 &trs O" stern t'be oi&Typi$a& o$ean oin s!ip !as /:44 &trs O" stern t'be oi& At a $onser+ati+e esti#ate &ea9ae rate o" ; &trs


3/17

Intro'$tion*ontin'eIntro'$tion*ontin'e

A sea %ater &'bri$ate open syste# 'ses sea %ater as t!e &'bri$atinA sea %ater &'bri$ate open syste# 'ses sea %ater as t!e &'bri$atin#ei'# instea o" oiei'# instea o" oi&

T!e sea %ater is ta9en "ro# t!e sea, p'#pe t!ro'! non #eta&&i$ s!a"tT!e sea %ater is ta9en "ro# t!e sea, p'#pe t!ro'! non #eta&&i$ s!a"t

bearins an ret'rns to t!e seabearins an ret'rns to t!e sea Pro+en #ateria&s an ne% esins o" non #eta&&i$ bearins no% per"or#Pro+en #ateria&s an ne% esins o" non #eta&&i$ bearins no% per"or#

si#i&ar to #eta& s!a"t bearinssi#i&ar to #eta& s!a"t bearins Ho%e+er t!e 7S tai& s!a"t re?'ires $orrosion prote$tion %!i$! #ay #eanHo%e+er t!e 7S tai& s!a"t re?'ires $orrosion prote$tion %!i$! #ay #ean

!i!er 'p*"ront $ost!i!er 'p*"ront $ost T!is is in a$t'a&ity is o@set by &o%er*in*ser+i$e $osts 'e to t!e e&i#inationT!is is in a$t'a&ity is o@set by &o%er*in*ser+i$e $osts 'e to t!e e&i#ination

o" a"t sea& #aintenan$eo" a"t sea& #aintenan$e Bon's point* T!ere is no a"t sea& a#ae* no oi& po&&'tion 5nesBon's point* T!ere is no a"t sea& a#ae* no oi& po&&'tion 5nes

an no #enta& aony "or s!ip sta@


4/17

OIL LUBRIATED STERNOIL LUBRIATED STERN

TUBETUBE


5/17

HISTORHISTOR

O+er :4 years ao %e !a %ater $oo&e %ooen Lin'#*+itae bearins "orO+er :4 years ao %e !a %ater $oo&e %ooen Lin'#*+itae bearins "or

tai& s!a"ts $a&&e Copen syste#- %it! on&y one s!a"t sea& "or%ar, pre+entintai& s!a"ts $a&&e Copen syste#- %it! on&y one s!a"t sea& "or%ar, pre+entin

%ater enterin enine roo# Sea %ater &'bri$ate an $oo&e t!e stern t'be%ater enterin enine roo# Sea %ater &'bri$ate an $oo&e t!e stern t'be

an %ater o%e ba$9 to seaan %ater o%e ba$9 to sea

Ho%e+er, in t!at era, sea %ater &'bri$ate bearins i not !a+e re&iab&eHo%e+er, in t!at era, sea %ater &'bri$ate bearins i not !a+e re&iab&e

%ear &i"e &i#its #'$! beyon : years T!is #eant %it!ra%& o" s!a"t an%ear &i"e &i#its #'$! beyon : years T!is #eant %it!ra%& o" s!a"t anrene%a& o" bearins *an epensi+e tas9rene%a& o" bearins *an epensi+e tas9

In aition, #ost s!a"t sea&s 'se st'Fn boes an &an pa$9inIn aition, #ost s!a"t sea&s 'se st'Fn boes an &an pa$9in

%!i$! $a'se s$orin o" brone s!a"t &iners in %ay o" pa$9in T!is #eant,%!i$! $a'se s$orin o" brone s!a"t &iners in %ay o" pa$9in T!is #eant,

s9i##in


6/17

STATE7ENTS RO7 7AORSTATE7ENTS RO7 7AOR

SEAL 7AJERS AND SEALSEAL 7AJERS AND SEAL

REPAIRERSREPAIRERS6ARTSILA PROPULSION (BEARINGS AND SEALS) UJ,6ARTSILA PROPULSION (BEARINGS AND SEALS) UJ,LARGE SHAT SEAL 7ANUATURERLARGE SHAT SEAL 7ANUATURER ons'#ption "ro# t!e sea& is $ontro&&e to t!e #ini#'# a$$eptab&e toons'#ption "ro# t!e sea& is $ontro&&e to t!e #ini#'# a$$eptab&e to

#aintain an a$$eptab&e &i"e, b't by esin it is essentia& to !a+e oi& at t!e#aintain an a$$eptab&e &i"e, b't by esin it is essentia& to !a+e oi& at t!e#atin s'r"a$es Oi& $ons'#ption is a&%ays &ost ire$t to t!e sea so#atin s'r"a$es Oi& $ons'#ption is a&%ays &ost ire$t to t!e sea so

$onta#inatin t!e en+iron#ent T!e best esti#ates $an on&y be #ae$onta#inatin t!e en+iron#ent T!e best esti#ates $an on&y be #aebase on sea&s in a &ab $onition r'nnin in $&ean an $ontro&&ebase on sea&s in a &ab $onition r'nnin in $&ean an $ontro&&een+iron#ents b't e+en t!is ini$ates an e$ess o" /4,444,444 &itres


7/17

URTHER STATE7ENTSURTHER STATE7ENTS

BP* ASTROL 7ARINE LUBRIANTS*(A LARGEBP* ASTROL 7ARINE LUBRIANTS*(A LARGE

SUPPLIER O STERN TUBE OILS)SUPPLIER O STERN TUBE OILS) En+iron#enta& &eis&ation $an on&y et to'!er, b't e+en %e&& #aintaineEn+iron#enta& &eis&ation $an on&y et to'!er, b't e+en %e&& #aintaine

an #anae s!ips %i&& sti&& &ea9 oi&an #anae s!ips %i&& sti&& &ea9 oi&

SI7PLE= A7ERIAS LL (7AOR SEAL REPAIRER)SI7PLE= A7ERIAS LL (7AOR SEAL REPAIRER) T!ey repaire K/ stern t'be sea&s in K44T!ey repaire K/ stern t'be sea&s in K44

T!is is t!e statisti$s o" 8'st one sea& repair $o#pany in t!e %or&T!is is t!e statisti$s o" 8'st one sea& repair $o#pany in t!e %or&

It i+es an iea o" t!e s$ope o" prob&e#s t!at o$$'r %it! sea&sIt i+es an iea o" t!e s$ope o" prob&e#s t!at o$$'r %it! sea&s

In K44/,t!e E'ropean o##ission DG oint Resear$! entre reporte onIn K44/,t!e E'ropean o##ission DG oint Resear$! entre reporte on

s!ip po&&'tion base on spa$eborne SAR re#ote sensin It re+ea&e "ors!ip po&&'tion base on spa$eborne SAR re#ote sensin It re+ea&e "or

t!e 5rst ti#e t!e etent o" po&&'tion in 7eiterranean Sea, not 'e tot!e 5rst ti#e t!e etent o" po&&'tion in 7eiterranean Sea, not 'e to

a$$ients b't "ro# ro'tine 'na't!orise operationa& is$!aresa$$ients b't "ro# ro'tine 'na't!orise operationa& is$!ares


8/17

SO7E ASSU7PTIONSSO7E ASSU7PTIONS

AN EE OPENERAN EE OPENER o##er$ia& s!ippin $onsiers t!is Moperationa& is$!are nor#a&o##er$ia& s!ippin $onsiers t!is Moperationa& is$!are nor#a&

B't %e a&& 9no% t!at t!is is etri#enta& "or #arine en+iron#entB't %e a&& 9no% t!at t!is is etri#enta& "or #arine en+iron#ent

Ass'#e 3:,444 $o##er$ia& s!ips (/444D6T) present&y inAss'#e 3:,444 $o##er$ia& s!ips (/444D6T) present&y in

operation %or&%ie (so'r$e LR airp&ay P Reister)operation %or&%ie (so'r$e LR airp&ay P Reister)

Ass'#e 04Q o" t!ese s!ips operate %it! oi& &'bri$ate stern t'besAss'#e 04Q o" t!ese s!ips operate %it! oi& &'bri$ate stern t'bes

Ass'#e $onser+ati+e n'#ber A+erae oi& &ea9ae ; Ltrs


9/17

HO6 TO ELI7INATE THIS POLLUTIONHO6 TO ELI7INATE THIS POLLUTION

7'&ti &ip sea&s* T!is re'$es t!e a#o'nt o" oi& t!at es$apes, b't s!a"t sea&s7'&ti &ip sea&s* T!is re'$es t!e a#o'nt o" oi& t!at es$apes, b't s!a"t sea&s

$an sti&& be a#ae an oi& $an sti&& es$ape to t!e sea$an sti&& be a#ae an oi& $an sti&& es$ape to t!e sea

Bioeraeab&e oi&s* T!ey are a+ai&ab&e in t!e #ar9et, b't t!ey sti&& are anBioeraeab&e oi&s* T!ey are a+ai&ab&e in t!e #ar9et, b't t!ey sti&& are an

M Moi& an &ea+e a s!een %!i$! is $onsiere as po&&'tionoi& an &ea+e a s!een %!i$! is $onsiere as po&&'tion

T!e t!ir an t!e 5na& option see#s to be &ess $on+entiona& b't si#p&eT!e t!ir an t!e 5na& option see#s to be &ess $on+entiona& b't si#p&e

option 'sin pro+en stern t'be bearin te$!no&oy "ro# THORDONoption 'sin pro+en stern t'be bearin te$!no&oy "ro# THORDONBEARINGS T!e si#p&est %ay to tota&&y e&i#inate t!e oi& is to 'se sea %aterBEARINGS T!e si#p&est %ay to tota&&y e&i#inate t!e oi& is to 'se sea %ater

as &'bri$atin #ei'# an non #eta&&i$ bearins in p&a$e o" oi& an %!iteas &'bri$atin #ei'# an non #eta&&i$ bearins in p&a$e o" oi& an %!ite

#eta& bearins T!e sea %ater is ta9en "ro# t!e sea, p'#pe t!ro'! t!e#eta& bearins T!e sea %ater is ta9en "ro# t!e sea, p'#pe t!ro'! t!e

bearins an ret'rns to t!e sea T!e sea %ater enters t!e "or%ar se$tionbearins an ret'rns to t!e sea T!e sea %ater enters t!e "or%ar se$tion

o" t!e stern t'be 8'st a"t o" t!e sea& T!e sea %ater passes t!ro'! t!eo" t!e stern t'be 8'st a"t o" t!e sea& T!e sea %ater passes t!ro'! t!e

"or%ar an t!en t!e a"t bearin prior to re*enterin t!e sea as s!o%n in"or%ar an t!en t!e a"t bearin prior to re*enterin t!e sea as s!o%n in

t!e 5 T!e ?'a&ity o" t!e sea%ater 'se is $riti$a& in ens'rin &on %eart!e 5 T!e ?'a&ity o" t!e sea%ater 'se is $riti$a& in ens'rin &on %ear

&i"e To ens're abrasi+es are re#o+e "ro# sea %ater s'pp&y, a %ater&i"e To ens're abrasi+es are re#o+e "ro# sea %ater s'pp&y, a %ater

?'a&ity pa$9ae is 'se (ontin'e)?'a&ity pa$9ae is 'se (ontin'e)


10/17

THORDON O7PA SEA6ATERTHORDON O7PA SEA6ATER

LUBRIATED STERN TUBE BEARINGSLUBRIATED STERN TUBE BEARINGS


11/17

HO6 TO ELI7INATE THIS POLLUTIONHO6 TO ELI7INATE THIS POLLUTION

(ONTINUED)(ONTINUED)

T!is pa$9ae 'ses $entri"'a& "or$es to re#o+e parti$'&ates "ro# t!e sea %aterT!is pa$9ae 'ses $entri"'a& "or$es to re#o+e parti$'&ates "ro# t!e sea %aterstrea#, t!en $o&&e$ts it an is$!ares it t!ro'! a b&o% o%n &inestrea#, t!en $o&&e$ts it an is$!ares it t!ro'! a b&o% o%n &ine

Use o" sea %ater &'bri$ate bearins e&i#inates t!e a"t sea&, as %e&& as t!eUse o" sea %ater &'bri$ate bearins e&i#inates t!e a"t sea&, as %e&& as t!e

storae, sa#p&in an isposa& o" oi& T!e potentia& i#pa$t o" stern t'bestorae, sa#p&in an isposa& o" oi& T!e potentia& i#pa$t o" stern t'be

oi& po&&'tion is erooi& po&&'tion is ero BENEITSBENEITS

.ero po&&'tion* A CGREEN- SOLUTION.ero po&&'tion* A CGREEN- SOLUTION Ino% %ater #eets s#a&&er ia#eter an so %a9e pea9s on prope&&er p&aneIno% %ater #eets s#a&&er ia#eter an so %a9e pea9s on prope&&er p&ane

are re'$eare re'$e Prope&&er eF$ien$y obser+e to be i#pro+e (abo't KQ)Prope&&er eF$ien$y obser+e to be i#pro+e (abo't KQ)

DESIGN ONSIDERATIONDESIGN ONSIDERATION Prope&&er s!a"t re?'ires $orrosion prote$tion "ro# sea %ater Brone or Stain&ess stee&Prope&&er s!a"t re?'ires $orrosion prote$tion "ro# sea %ater Brone or Stain&ess stee&

&iners enera&&y 5tte o+er t!e s!a"t in %ay o" bearins&iners enera&&y 5tte o+er t!e s!a"t in %ay o" bearins

Bet%een t!e &iners a %aterproo" eib&e $oatin is app&ie THOR*OATBet%een t!e &iners a %aterproo" eib&e $oatin is app&ie THOR*OAT a K*part epoy s!a"t $oatin, %!i$! a&&o%s etension o" s!a"t %it!ra%a& periosa K*part epoy s!a"t $oatin, %!i$! a&&o%s etension o" s!a"t %it!ra%a& perios

beyon : years oatin &i"e*abo't /4 yearsbeyon : years oatin &i"e*abo't /4 years 'rrent&y t!ere are o+er :44 $o##er$ia& s!ips operatin %it! THORDON sea %ater'rrent&y t!ere are o+er :44 $o##er$ia& s!ips operatin %it! THORDON sea %ater

&'bri$ate prope&&er s!a"t bearins, sin$e t!e 5rst one 5tte in /01&'bri$ate prope&&er s!a"t bearins, sin$e t!e 5rst one 5tte in /01


12/17

USTO7ERS O77ENTSUSTO7ERS O77ENTS

T!e US, anaian an Inian oast G'ar (Oi& po&&'tion en"or$e#entT!e US, anaian an Inian oast G'ar (Oi& po&&'tion en"or$e#ent

aen$ies) 'se T!oron bearins on o+er ;: s!ips sin$e /01aen$ies) 'se T!oron bearins on o+er ;: s!ips sin$e /01 arni+a& orporation, %or&-s &arest $r'ise s!ip operator !as O7PAarni+a& orporation, %or&-s &arest $r'ise s!ip operator !as O7PA

bearins insta&&e on 0 s!ips %it! : #ore on orer T!eir Te$!ni$a& Repbearins insta&&e on 0 s!ips %it! : #ore on orer T!eir Te$!ni$a& Rep

re$ent&y state MSea %ater &'bri$ate bearins are t!e present "or #anyre$ent&y state MSea %ater &'bri$ate bearins are t!e present "or #any o" o'r s!ips I %o'& &i9e to see t!e# 5tte to a&& o'r "'t're s!ipso" o'r s!ips I %o'& &i9e to see t!e# 5tte to a&& o'r "'t're s!ips

Besies no po&&'tion %orries O7PA tapere 9ey syste# a&&o%s inspe$tionBesies no po&&'tion %orries O7PA tapere 9ey syste# a&&o%s inspe$tion

o" t!e bearin an s!a"t 8o'rna& %it!o't p'&&in t!e s!a"to" t!e bearin an s!a"t 8o'rna& %it!o't p'&&in t!e s!a"t

Toate o'r eperien$e %it! O7PA bearins %it! In$one& 8o'rna&s %i&& #eanToate o'r eperien$e %it! O7PA bearins %it! In$one& 8o'rna&s %i&& #ean%orry "ree s!a"t &ines "or t!e &i"e o" t!e +esse&%orry "ree s!a"t &ines "or t!e &i"e o" t!e +esse&

BEARING 6EAR LIE PEROR7ANE E=PETATIONBEARING 6EAR LIE PEROR7ANE E=PETATION

T!e bearin %ear &i"e $!arts s!o% a$t'a& an epe$te %ear &i"e "orT!e bearin %ear &i"e $!arts s!o% a$t'a& an epe$te %ear &i"e "or

O7PA bearins Base on t!ese a$t'a& res'&ts THORDON bearinsO7PA bearins Base on t!ese a$t'a& res'&ts THORDON bearins

$an be epe$te to &ast "or /: to K4 years$an be epe$te to &ast "or /: to K4 years


13/17

SEA6ATER LUBRIATED BEARINGSEA6ATER LUBRIATED BEARING

6EAR6EAR

OR MDISNE 7AGI ATER /4 EARSOR MDISNE 7AGI ATER /4 EARS

EA6ATER LUBRI ATED BEARIN


14/17

EA6ATER LUBRI ATED BEARIN6EAR6EAR

OR MGRAND PRINESS ATER 0OR MGRAND PRINESS ATER 0

EARSEARS


15/17

LO6ER RITION THAN NOR7ALLO6ER RITION THAN NOR7AL

THORDON O7PA bearinsTHORDON O7PA bearins

Are esine to re'$e r'nnin "ri$tionAre esine to re'$e r'nnin "ri$tion

I#pro+e &o% spee !yroyna#i$ 5 e+e&op#entI#pro+e &o% spee !yroyna#i$ 5 e+e&op#ent

T!e &o%er portion o" t!e bearin is s#oot!T!e &o%er portion o" t!e bearin is s#oot!

Upper portion is esine %it! roo+es "or &'bri$ation an $oo&inUpper portion is esine %it! roo+es "or &'bri$ation an $oo&in

Start*'p "ri$tion is initia&&y !i!erStart*'p "ri$tion is initia&&y !i!er

B't at rate s!a"t spees ra on t!e rotatin s!a"t res'&tin "ro#B't at rate s!a"t spees ra on t!e rotatin s!a"t res'&tin "ro#

t!et!e

+is$osity o" t!e &'bri$atin oi& is &o%er %it! %ater t!an %it! oi& T!is+is$osity o" t!e &'bri$atin oi& is &o%er %it! %ater t!an %it! oi& T!is

res'&ts in potentia& "'e& sa+insres'&ts in potentia& "'e& sa+ins

T!o'! !i!er 'p*"ront $ost initia&&y 'e to t!e nee "or $orrosionT!o'! !i!er 'p*"ront $ost initia&&y 'e to t!e nee "or $orrosion

prote$tion an brone &iners, it is re$o'pe by &o%er in ser+i$e $ostprote$tion an brone &iners, it is re$o'pe by &o%er in ser+i$e $ost

O+era&& LIELE $osts are re'$e "or t!e 'sersO+era&& LIELE $osts are re'$e "or t!e 'sers


16/17

ROSSO>ER RITION UR>EROSSO>ER RITION UR>E

6ATER +s OIL6ATER +s OIL


17/17

ONLUSIONONLUSION

S!ip o%ners no% #'st e&i#inate operationa& an a$$ienta& po&&'tionS!ip o%ners no% #'st e&i#inate operationa& an a$$ienta& po&&'tion

$osts$osts

THORDON O7PA bearins o@er i#pro+e %ear &i"eTHORDON O7PA bearins o@er i#pro+e %ear &i"e

ittin an 7onitorin #et!os #eet &ass appro+a&sittin an 7onitorin #et!os #eet &ass appro+a&s

Per"or#an$e is $ertain&y $o#parab&e to t!at o" %!ite #eta& sternPer"or#an$e is $ertain&y $o#parab&e to t!at o" %!ite #eta& sternt'bet'be

bearinsbearins

E&i#inates any ris9 o" $ri#ina&, $i+i& an a#inistrati+e pena&tiesE&i#inates any ris9 o" $ri#ina&, $i+i& an a#inistrati+e pena&ties

Ba p'b&i$ re&ations o" t!e o%ner is a+oieBa p'b&i$ re&ations o" t!e o%ner is a+oie

THANJTHANJOUOU

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Stern Tube Oil Pollution