Perhitungan Tahanan kapal metode Holtrop

TAHANAN KAPAL METODE HOLTROP A. DATA KAPAL

Tipe Nama - pp - ,l - 0i+p B ' T V+ Cb Cb ,l Cb pp Cb 0i+p Cm Cp ,l Cp pp Cp 0i+p C,p -CB /P

: General Cargo (Breakbulk) : MV Black Pearl : 78 m : 81.9 m : 79.9 m : 1# m : ". m : . m : 1$ kno & : $. 7  : $.71 : $.7$ : $.7#! : $.99$ : $.7!1 : $.78 : $.7#9 : $.8$# : $.  $  m

!"!.#$#18 %ee& g 9.8 m*+! 1 kno&  $.1 m*+ .1 m*+

Cb,l C,p

Ba&a+an Pa0a Me&o0e 'ol&rop  2n : 3ingga 1.$  Cp : $.  $.8  B*T : !. 1   . $  -*B : #.9  1.9 Pengecekan  2n

: V+*(g 4 -,l)$. : .1*(9.8 4 81.9)$. : $.18!

&erpenu3i

 Cp ,l  Cp pp  Cp 0i+p

: : :

$.7!1 $.78 $.7#9

&erpenu3i &erpenu3i &erpenu3i

 B*T

:

1#*.

 -*B

:

!.#"#"#"#"#"

&erpenu3i

: :

81.9*1# ".#$$

&erpenu3i

B. PERHITUNGAN TAHANAN TOTAL KAPAL

< T>T 0i mana < 2 (16k) < PP < B < T< < 

: < 2(16k) 6 < PP 6 < ? 6 < B 6 < T< 6 <  : : : : : :

2ric&ional 2ric&ional re+i+&ance re+i+&ance accor0in accor0ingg &o &3a 5TTC 5TTC 197 197 %ormula %ormula 2orm %ac&or o% &3e 'ull ppe ppen0a n0age ge re+i+ re+i+&a &anc ncee 00i&ional 00i&ional pre++ure re+i+&ance re+i+&ance o% bulbou+ bulbou+ bo, near near &3e ,a&er +ur%ace 00i&ional 00i&ional pre++ure re+i+&ance re+i+&ance 0ue 0ue &o &ran+om immer+ion immer+ion Mo0el Mo0el+3i +3ipp correla&i correla&ion on allo,an allo,ance ce re+i+&an re+i+&ance ce

Volume Displasmen

: -,l 4 B 4 T 4 Cb,l : 81.9 81.941 41#4 #4 4 4$ $7 7 : 181.$77 m#



Displasmen



: -,l 4 B 4 T 4 Cb,l 4 ; : 81.941#44$741$! : !8."$ &on

;

1.$!

Luas Permukaan Basa !"#

/

: - (!T 6 B)(Cm$.) ($.# 6 $.! Cb Cb  $!8"! Cm Cm  $.$$#"7 $.$$#"7 (B*T) (B*T) 6 $.#9 !.#8 BT*Cb : - (!( (!(. .) )6 6 (1# (1#)) ))($ ($.9 .99) 9) ($. ($.# # 6 $. $.! ! ($.7 ($.7) )  $.!8 $.!8"! "! ($.9 ($.99) 9)  $.$$ $.$$# #"7 "7 (1# (1# $.#9"($.71)) 6 !.#8 ($)*($.7) : 1.98# m! 0i mana BT : -ua+ penampang melin&ang bulbou+ b

%. Peri&un'an Taanan Gesek Kapal !R 2) 0engan me&o0e 5TTC 197 R 2

$

%

() * +, !%-k %# " V)

 Meng3i&ung

0i mana @ : i+ko+i&a+ kinema&i+ air lau& @ : $.887 4 1$" @ : 8.87A$$7 m!*+

 Koe2isien Gesekan !+ ,#

C2 : $.$7* (-og
-< : -(1C -(1Cpp 6 $.$"C $.$"Cpp -CB -CB*( *(C Cpp 1)) 1)) : 81.9 81.9 (1$.7!1 (1$.7!1 6 $.$" $.$" ($.7!1)($ ($.7!1)($.$ .$)*( )*(($. ($.7!1) 7!1) 1)) 1)) : !#.78$ m  Menen&ukan ,a/&or + %0

C1 : 1 6 $.$11 4 C/TA
Maka 0i0apa& nilai C+&ern  8 C1 : 1 6 $.$1 $.$111 4 (8 (8)) : $.91!  Peri&un'an ,orm ,a/&or !% - k# 1.$"8$" (T*-) $."1$" (-*-<)$.1!1"# (-#*) $.#"8" (1Cp)$. (1 6 k) : $.9# 6 $.87118 C1 (B*-) 1.$"8$" (.*81.9) $."1$" (78*!#.78$)$.1!1"# ((81.9)#* : $.9# 6 $.87118 C1 (1#*81.9) : 1.19

3a4i nilai &aanan 'esek kapal !R ,# a4ala R , $ $ $

%

() * +, !%-k %# " V)

%

() !%.5)6#!5.55%78)# !%.%96#!%666.981#!6.%00# ) 0).01)

kN

). Peri&un'an Taanan Tam:aan !R APP# R APP $

%

() * V) "APP!%-k )#e; +,

 Per3i&ungan /PP bo++  bo++  $.1! T  bo++  $.1! 4 .  bo++  $.""

/ bo++  1. .  . D / bo++  !.$! mD

 Per3i&ungan /PP ru00er /PP  c1.c!.c#.c(1.7.-.T*1$$) imana : -  -,l c1  un&uk %ak&or &ipe kapal  1.$ un&uk kapal umum  $.9 un&uk bulk carier 0an &anker 0engan 0i+placemen& E   1.7 un&uk &ug 0an &ra,ler c!  un&uk %ak&or &ipe ru00er  1.$ un&uk kapal umum  $.9 +emi +pa0e ru00er  $.8 un&uk 0ouble ru00er  $.7 un&uk 3ig3 li%& ru00er c#  un&uk %ak&or pro%il ru00er  1.$ un&uk NCpro%il 0an pla& ru00er  $.8 un&uk 3ollo, pro%il c  un&uk ru00er arrangemen&  1.$ un&uk ru00er in &3e propeller Fe&  1. un&uk ru00er ou&+i0e &3e propeller Fe& c1  1.$ c!  1.$ c#  1.$ c  1.$

ari nilai c 0ia&a+ 0iambil :

Ha0i /PP 

7.88#

m!

 menen&ukan nilai (16k !)eI T=pe o% appen0age

/PP(m!)

16k!

/PP

7.88# !.$! 9.9#

1. ! #.

1  1

(16K !)eI  1.9!8*9.9# (16K !)eI  1."$# 3a4i nilai 4ari &aanan &am:aann
%

() * V) "APP!%-k )#e; +,

%

() !%.5)6# !6.%00# ) !9.916#!%.751#!5.55%78)# 5.171

kN

1. Peri&un'an Taanan Gelom:an' !R =# > un&uk ,n ? 5.0 R = $ +% +) +6 @ * ' ep  m% ,n4 - m) /os !C ,n)# 

nilai 0  $.9  Meng3i&ung 2rou0e Number $. 2n : V * ( g 4 - ,l ) : (.1) * (9.8 4 81.9)J$. : $.18!  Menen&ukan %ak&or C7 C7 : B*: 1# * 81.9 : $.19

Ke&ika $.11LB*-L$.!

i+ini nilai 2n  $.!##  Menen&ukan nilai 5A 5A : 1689e4p(-*B)$.8$8"(1C,p)$.#$8(1CP$.$!!-CB)$."#"7(-<*B)$.#7(1$$ : 1689e4p(81.9*1#)$.8$8"(1$.8$#)$.#$8(1$.7!1$.$!!($.$))$."#"7(!#.78$* $.#7(1$$ (181.$77)*81.9)$.1"#$! : !#.  Menen&ukan %ak&or C1 (Koe%%i+ien karena ben&uk lambung kapal ) C1 !!!#1$(C7)#.78"1#(T*B)1.$79"1(9$5A)(1.#7") !!!#1$($.19)#.78"1#(.*1#)1.$79"1(9$!#.)(1.#7") !.71

 Menen&ukan %ak&or C# C# : $."BTJ1.*BT($.#1QBT 6 T2  3B) imana : T : -ua+ &ran+om a&au lua+ =g &ercelup ke air. 3B : Tinggi pu+a& bulb 0ari ba+e line  $ T2 : /ara& pa0a bagian 3aluan BT : -ua+ penampang melin&ang 0ari Bulbu+ Bo,. Karena kapal ini tidak memiliki bulbous bow maka tidak memiliki luas pena

BT  $ /e3ingga nilai C# : bulbous bow

$

 Menen&ukan %ak&or C! C! : Koe%%i+ien karena a0an=a bulbou+bo, : A4p (  1.89  C#$.) : A4p (  1.89  $$.) : 1  Menen&ukan %ak&or C C : 1$.8(T*B.T.Cm) : 1$.8($*19.8.$.98$) : $.9!8"1"

Koe%%i+ien karena ben&uk b T  -ua+ &ran+om a&au lua+ =g & Tran+om pa0a kapal ini lua+ +ebagian bera0a 0ia&a+ per Ha0i T  5.)%1) m#

 Menen&ukan nilai O -*B : 1$7.1!*19 : ".#$$ n&uk -*B L 1! maka O : 1." Cp  $.$# -*B : 1." ($.""7)  $.$# (1$7.1!*19) : $.8  Menen&ukan %ak&or C1" C1" : 8.$7981 Cp  1#.8"7# Cp! 6 ".98#88 Cp# : 8.$7981 ($.""7)  1#.8"7# ($.""7)! 6 ".98#88 ) ($.""7)# : 1.!#  Menen&ukan nilai m1 (koe%i+ien karena lambung kapal) m1 : $.$1$$7 -*T  1.7! 1*# *- 6 .79#!# B*-  C1"

: $.$1$$7(1$7.1!*8  1.7! (1$811.$7)1*# *1$7.1! 6 .79#!# 19*1$7.1!  : !.1#1  Menen&ukan %ak&or C1 -#* : 81.9*181.$77 : 1#1.#9$ maka C1  1."9#8

i+ini nilai -#*L 1!

 Menen&ukan nilai m! m! : C1 Cp! e4p($.1 2n!) : C1 ($.""7)! e4p($.1 ($.!##)!) : $.$! "ein''a nilai &aanan 'elom:an' !R =# se:esar R = $ +% +) +6 @ * ' ep  m % ,n4 - m) /os !C ,n)# 

nilai 4  5.9

$ !).6F%#!%# !%#!0%8%.5FF#!%.5)6#!9.8#ep!).%1%#!5.860-!5.%)5#/os!5.F96 $ 7187F.717 N $ 71.87F716866% kN 0. Peri&un'an Taanan Tam:aan Dari Bul:ous Bo !R B#

Kapal ini &i0ak menggunakan Bulbou+ Bo,. Ha0i < B : $ 6. Peri&un'an Taanan Tam:aan Dari Transom !R TR #

< T< : $. ;. V!.T.C" : $

T  -ua+ &ran+om a&au lua+ =g & Tran+om pa0a kapal ini lua+ +eluru3n=a bera0a 0ia&a+ pe Ha0i T  5

7. Mo4el  "ip +orrela&ion alloan/e !R A#

0ala3 nilai korek+i =ang ber3ubungan 0engan mo0el kapal :  Menen&ukan nilai T*T*-  8*1$7.1! T*-  $.$"7  Menen&ukan nilai C n&uk nilai T*- R $.$ maka nilai C  $.$ C  $.$$"(-61$$)$.1"$.$$!$6$.$$#(-*7.)$.CbC!($.$C

 $.$$"(81.961$$)$.1"$.$$!$6$.$$#(81.9*7.)$.$.7C!(  $.$$$9"! "ein''a ki&a 4apa& men'i&un' nilai R A a4ala R A  5.6 *. V).+A."  !5.6#!%.5)6#!6.%00# )!5.55567#!%666.981#  %%.8%% kN 3a4i Taanan To&al Kapal !R T# se:esar R T $ R ,!%-k# - R APP - R = - R B - R TR - R A $ %6%.9F9 kN - %.0%0 kN - 7F.801 kN - 5 kN - 5 kN - 0%.7F5 kN $ %)7.F7F kN "ea Mar'in

Nilai ini ma+i3 0alam kon0i+i pela=aran normal +e3ingga perlu a0an=a &a3anan &amba3an un&u 0i pela=aran Nu+an&ara maka 0ia+um+ikan nilai +ea marginn=a  1$S R&seri/e $ !%-%5# R T $ !%-%5# )7).95F kN $

%19.000

kN

  +pee0 leng&3 ra&io V+*Q(- 0i+p) $."179 ,l  -,l 4 B 4  "7.#9#"#

 

(-ppCb)*-,l $!8 6 $778 Cb,l $.7

&on*m#

C,p) 6 *.) 6

,

pa0a !8$

"$!7

181.$77) $.#"8" (1$.7!1)$."$!8

m

$.$$$ &on

Kapal umum 0an U L $.$$$ &on Tipe kemu0i kapal umum Pro%il NC 0an kemu0i pla&. n&uk kemu0i 0ibelakang prop.

(16k !)

.8! .1$# .9!8

*-#)$.1"#$! #)

mpang dari

ri&an kapal. rcelup ke air. permukaann=a ukaan air.

Ke&ika CP L $.8$. i+ini Cp,l

$.7!1

1.!9!

!5.)11#)#

rcelup ke air. permukaann=a mukaan air.



)

.$$.$)

Falur pela=aran. Kapal ini berla=ar

PERHITUNGAN DAJA A. DATA KAPAL

Tipe Nama - pp - ,l - 0i+p B ' T V+

: General Cargo (Breakbulk) : MV Black Pearl : 78 m : 81.9 m : 79.9 m : 1# m : ". m : . m : 1$ kno&

Cb ,l Cb pp Cb 0i+p Cm Cp ,l Cp pp Cp 0i+p C,p -CB pp

: : : : : : : : :

$.71 $.7$ $.7#! $.99$ $.7!1 $.78 $.7#9 $.8$# $.$

g 1 kno&  .1 m*+

9.8 m*+! $.1 m*+

m

%. Da
Be+arn=a 0a=a =ang 0ibu&u3kan un&uk menga&a+i ga=a 3amba& 0ari ba0an kapal ('ull) agar kapal 0apa& +e+uai 0engan kecepa&an +ebe+ar V+ A'P



< T 4 V/ < T V+

imana :   

1#9.4.1 717.#" 9"1."1

 

1#9.$""1 .1

k? 'P

). Da
'P imana : Pc imana rr



A'P * Pc (un&uk kapal balingbaling



rr 4 P 4 '



P '

Be3in0 &3e +3ip umumn=a berki+ar (1.$!  1.$) 1.$
      

 iame&er mak+imum propeller :

mak+ $." T mak+ L mak+ L

$." 4 . #."

m

 Meng3i&ung ?ake 2rac&ion : ?ake %ric&ion a&au aru+ iku& a0ala3 perbe0aan kecepa&an kapal 0engan kecepa&an aliran air =ang menuFu ke balingbaling. Pa0a kapal ini 0igunakan +ingle +cre, propelermaka nilai , a0ala3 +ebagai beriku& : C8  B / * ( -  T ) a)  1# 4 1.98# * (81.9 4 #." 4 .)  1!."1 b)

C9  

C8 1!."1

c)

C11   

T* . * #." 1.#8

0)

C19  $.18"7 * ( 1.#71  Cm )  $.71!7" 6 $.#8"8 Cp  $.18"7 *(1.#71  $.99$)  $.71!7" 6 $.#8"8 4 $.7!1  $.$7!

e)

C!$  1 6 $.$$1 C/TA
%)

Cp1  1. Cp  $.#1  $.$!! -CB  (1. 4 $.7!1)$.#1($.$!! 4 $.$)  $.719

g)

C2 

$.$$1"8!

C  $.$$$"$ CV  (16k) C2 6 C  (1.19! 4 $.$$1"8!) 6$.$$$"  $.$$$9"! /e3ingga ,ake %rac&ion ,  C9.C!$.C.-*T($.$$77"6$.9#$.C11.C*(1Cp1))6$.!791.C!$Q(B*(-(1Cp1  1!."14$.988 4 $.$$$9"!4(81.9*.)4($.$$77"6$.9#$ 4 1.#84$.$$ $.988 Q(1#*(81.9(1$.719)) 6 ($.$7! 4 $.988)  $.#$!  Meng3i&ung &ru+& 0e0uc&on %ac&or (&) &  $.!$1 (B*-)$.!89" (Q(B.T)* )$.!""*(1Cp6$.$!!-CB)$.$17"!6$.$$1 C/TA
'P  A'P*Pc  9"1."1 * $.7#"  97."1 k?  1#$". 'P

1. a=a orong (T'P)

T'P a0ala3 0a=a =ang 0ikirimkan propeller ke air. T'P  A'P * ƞ'  9"1."1 * 1.!#$  8#.#$ k?  781.91 'P 0. a=a Pa0a Poro+ Baling W Baling (/'P)

i +ini kapal memiliki kamar me+in 0i bagian belakang 0engan lo++ !S. /e3ingga 3arga e%i+ien+i ban&alan 0an &abung baling  baling a&au /B a0ala3 $98. /'P  'P * /B 0alam perancangan ini 0irencanakan G +ebe+ar $98

  

1#$". * $.98 99.$ 1###.11

k? 'P

6. a=a Penggerak &ama (B'P)

/i+&em ro0a gigi pa0a kapal ini 0irencanakan menggunakan Gigi
kN m*+ (a+um+i per&ama)

&unggal)

)6C19.C!$ 9"!*(1$.719) 6$.!791 4

$14(8)

e+ign -pp B T Cb V+

78 m 1# m . m $.7 1$ kno&

/&a&i+&ik 111." 'P

PEMILIHAN MAIN ENGINE Merk

:

MAN B & W

Type

:

S 35 MC

Cycle

:

4 stroke

Power max

:

2205

kW

:

3000

$P

Cyl%'er

:

4

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:

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mm

P%sto Stroke

:

320

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*e+t,

:

(03-

mm

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:

2200

mm

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:

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:

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MP

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S1C

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 kW ! "3#054422

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Per,%t+a la+ 'aya e+%e Warts%la B$PMC. ! a 2205 6w ! 7

3000

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B$PSC. ! B$PMC. x 0"-0 ! 4000x 0"-0 ! -(5 kW ! 2/00 $P

c

S$P ! B$PSC. x 89 ! 3#00 x 0"-( ! -44"( kW ! 2#4# $P

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650

! ! 

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T$P ! $P x ;, ! 222/ x "3! 50kW ! 2054 $P



$P

PERHITUNGAN PROPELLER Per,%t+a )%ameter pt%mm " Meetka Nprop Nprop ! Nma% e+%e rat%o +ear7ox !

/3

rpm

2" Meetka %la% w  ! =/"5#2 x =>0"244 ! 3"5-2 ms

!

#"-(3

kot

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Bp = =/3 x3345?//0?4#5

!

4("53

4" 0"/3-@=Bp0"5 ! "2 )ar% pem7acaaa +rak '%'apatka :

BP - δ Diagram " )%ameter maks%mm ! 2" Meetka w x 35 30#"45 B3>50 30#"45 B3>#5 30#"45 B3>(0 30#"45 B4>40 30#"45 B4>55 30#"45 B4>/0 30#"45 B4>(5 30#"45 B4>00 30#"45 B5>45 30#"45 B5>#0 30#"45 B5>/5 30#"45 B5>-0 30#"45 B5>05 30#"45

0"#5 x T

!

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m

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! =Do  0"00-(/5

4" N%la% )o 'alam 7r%t%s, %t =t? maka
5" Besarya )7 ter+at+ 'ar% Emla, propeller ya+ '%paka% Ftk S%+le>Screw Propeller )7 ! 0"-# )o Ftk Tw%>Screw Propeller )7 ! 0"-( )o Ftk kapal %% ya+ me++aka s%+le>screw propeller" #" Meetka P)o? o 'a 8o 'ar% +ra%k Bp '%a+ram" Type propeller

0"/3- =BP2

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/" o ! =Do  0"00-(/5 (" N%la% )o 'alam 7r%t%s, %t =t? maka
-" Besarya )7 ter+at+ 'ar% Emla, propeller ya+ '%paka% Ftk S%+le>Screw Propeller )7 ! 0"-# )o Ftk Tw%>Screw Propeller )7 ! 0"-( )o Se,%++a? tk kapal %% ya+ me++aka s%+le>screw propeller"

)o =t !

)7 =t ! 0"-# x )o

=s%+le screw

)7 =t ! 0"-( x )o 7 !

=tw% screw

)7xN
D7! 0"00-(/5 x 7

Type propeller

)o =t

)7 =t s%+le screw

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3"20

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B3>35 B3>50 B3>#5 B3>(0 B4>40 B4>55 B4>/0 B4>(5 B4>00

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terpe,%

PERHITUNGAN (A%ITA)I 

A+ka kaH%tas% J0"/.!="((2K-"#2=, 0"33T , ! #"/2 > 0"33 =#"/2 ,! 3"#(5 m

Per*i'+ngan T*r+s' (oe,sien T ! .=>t )%maa : . ! 3-"444 kN t ! 0"4 T ! 2(-"-/=>0"40 ! #2"3( kN

Proe.'e/ Area /ari Proeer 2 2 Ic ! =T  Ap =0"5 x L x < .  ! T = 0?5 x L x Ap x < . )%maa :

<.2 !
) ! )%ameter propeller L!

"025

tom3

A0 ! 4 x  x ) 2 AP ! A) x ="0#/ > 0"22-=P)

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B5>05

2"(( 2"(( 2"(( 2"(( 2"(( 2"(( 2"(( 2"(( 2"(( 2"(( 2"(( 2"(( 2"(( 2"((

2"#0 2"55 2"45 2"3# 2"5 2"45 2"32"32 2"24 2"30 2"2/ 2"3 2"2# 2"2

0"## 0"#0"/4 0"(0 0"/ 0"/4 0"// 0"(2 0"(( 0"(3 0"(5 0"(3 0"(# 0"-0

0"3 0"3 0"( 0"24 0"20 0"20 0"20 0"2( 0"3# 0"2( 0"2( 0"2( 0"32 0"3#

2(3"45 2/3"5/ 254"3# 235"(( 2##"2( 254"3# 242"/3 22-"4 23"(2 225"( 220"32 22#"-2 2("4 20-"54

T1e

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B3>35 B3>50 B3>#5 B3>(0 B4>40 B4>55 B4>/0 B4>(5 B4>00

/"(# 24"#5 2-"54 32"(2 -"04 24"(( 2-"(0 33"/3 3#"/"#3 22"-0 2-"5/ 33"/# 3/"30

B5>45 B5>#0 B5>/5 B5>-0

B5>45 B5>#0 B5>/5 B5>-0 B5>05

Syarat T%'ak 6aH%tas%

8.

.a

8.

4+rri

0"0#3 0"04/ 0"042 0"04 0"0#2 0"050 0"044 0"04 0"04 0"0(0 0"0#3 0"04/ 0"043 0"04

0"3 0"3 0"( 0"24 0"20 0"20 0"20 0"2( 0"3# 0"2( 0"2( 0"2( 0"32 0"3#

89 4+rri

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A0 5#"-/ 54"(3( 50"/-# 4#"-053"304 50"/-# 4("34( 45"4- 42"2#/ 44"/-0 43"#35 45"023 43"/# 4"3#(

(a2i'asi 3 t%'ak t%'ak t%'ak t%'ak t%'ak t%'ak t%'ak t%'ak t%'ak t%'ak t%'ak t%'ak t%'ak t%'ak

8.

.a

6area %la% kaH%tas% 'ar% ,as%l per,%t+a le7%, kec%l 'ar% a+ka kaH%tas% 'ar% ,as%l pem7acaa pa'a +rak 7r%l maka t%'ak terEa'% kaH%ta

Propeller ya+ '%p%l%, ya%t propeller 'e+a keteta : " )%ameter propeller ya+ '%p%l%, ,ars kra+ 'ar% '%ameter max 2" T%'ak terEa'% kaH%tas% pa'a propeller 3" Propeller ya+ '%p%l%, mempya% es%es% ya+ pal%+ 7a+s

Proeer 35 )7 ! 2"#0 P) 8 N

! ! !

0"/5 0"#32 /3

m

rpm

PERHITUNGAN ULANG DA
!

. T x
. T

! !

8rr

8o 8$

3-"444 kN 5"44 ms

! ! !

2(-"-/ x /"5#2 //"3# kW -#"# $P

!

.at%o atara es%es% 7al%+>7al%+ pa'a saat ope water" Be,%' t,e s,%p mmya 7erk%sar "02>"05 "03 .at%o atara 'aya 'oro+ 'e+a 'aya ya+ '%salrka 0"#32 s%es% .at%o atara 'aya eekt% 'e+a 'aya 'oro+ =>t=>w "230

! ! ! ! ! ! !

CoeOs%e Propls% =Pc Pc ! 8rr x 8o x 8$ ! "03x 0"54/ x "3/ ! 0"(0 Se,%++a '%'apatka

)$P ! $PPc ! 2(/0"#40 ! (-#"0/ kW ! 20"# $P

>

)aya )oro+ =T$P T$P a'ala, 'aya ya+ '%k%r%mka propeller ke a%r" T$P ! $P  ;$ ! 2(/"3/ ! 5(3"30 kW ! /("- $P

?

)aya Pa'a Poros Bal%+  Bal%+ =S$P )% s%% kapal mem%l%k% kamar mes% '% 7a+%a 7elaka+? 'e+a loss 2Q" ,ar+a e%s%es% 7atala 'a ta7+ 7al%+ > 7al%+ ata 8S8B a'ala, 0?S$P ! )$P  8S8B 'alam peraca+a %% '%recaaka 8S8B se7esar 0"-( ! 345"0/ 0"-( ! -4"35 kW ! 225"#( $P

5

)aya Pe++erak Ftama =B$P S%stem ro'a +%+% pa'a kapal %% '%recaaka me++aka 9%+% .e'ks% ata S%+le .e'ct%o 9ears 'e+a loss 2Q tk ara, maE 'a 9%+% Pe ata .eHers%+ 9ears 'e+a loss Q )ar% 'ata s%stem %% 'apat '%keta, e%s%es% s%stem ro'a +%+% trasm%s% ata 89 'ar% set%ap s%stem a'ala, " 89 S%+le .e'ct%o 9ears ! 0"-( 2" 89 .eHers%+ 9ears ! 0"-)a pem%l%,aya %ala, s%+le re'ct%o +ears ! 0"-( 'e+a loss 2Q? B$PSC. !

S$P  89 ! 34(4"/#0"-( ! -33"0 kW ! 250"#$P

Besarya 'aya motor pe++erak tama ata motor %' k %% a'ala, 'aya pa'a pelayara ormal ata SC.? '%maa 7esarya a'ala, -0 Q 'ar% 'ay pa'a ko'%s% maks%mm ata MC." B$PMC. ! B$PSC. ! 3555"(( 0"-0 ! -33"0 kW ! 250"#$P )aya e+%e ya+ '%p%l%, a'ala, 4000 kW" Da'% keperla 'aya mas%, terckp%"

B@

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4("53

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87 0"#32 0"#5 0"5(2 0"#/2 0"#-2 0"#02 0"5-5 0"5(0 0"5/ 0"5-0 0"#02 0"5-5 0"5(5 0"5#-

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rps

AD;A0

AD

0"35 0"50 0"#5 0"(0 0"40 0"55 0"/0 0"(5 "00 0"45 0"#0 0"/5 0"-0 "05

-"-2 2/"42 33"02 3/"53 2"32 2/"-4 33"(4 3("#/ 42"2/ 20"# 2#"( 33"// 3("(# 43"44

"325

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s%"

++al m7al%k % ,ar+a

e,%++a "

kelara kelara

ENGINE PROPELLER MAT9HING DATA ACAL )ata awal %% 7erasal 'ar% per,%t+a kapal t ! w !
!

0"4 0"302 0 025

kot

!

k+m3

DATA PROPELLER )ata propeller %% 7ersal 'ar% type propeller ya+ tela, '%p%ll%," T%pe Propeller ! B3>35 )7=m ! 2"#0 m =P)7 ! 0"/45 8 propeller ! 0"#32 .pm Propeller ! /3 rpm

Ta*anan 'o'a a/a saa' .ean *+ "4ersi* 'ana &era&# .t

!

tr%al

2#"/#/ kN

Ta*anan 'o'a a/a saa' ser2i.e am4+ng 'ea* /i'emei oe* =o+ing .t

!

serH%ce

3-"444 kN

UNIT DAN )IMBOL a R 6T D 6 

! ! ! ! ! !

6ostata kostata 6oes%e 9aya )oro+ =t,rst Bal%+>7al%+ 6oes%e 9aya A'Hace' Bal%+>7al%+ 6oes%e Tors% Bal%+>Bal%+ Tors%

LANG(AH PERHITUNGAN @! Meng*i'+ng (oe=isien  2 .t ! 0"5 x L x Ct x S x < s 2 .t ! α x
:! Meng*i'+ng &oe=isien  R !   U= > t = > w2 L )2V

>! Mem4+a' (+r2a *+4+ngan (T-J )%maa 6TS$P '%perole, 'ar% rmsa 7er%kt 6T ! R x D2

?! Mem4a.a gra,& (TP.P  6 > 8 krHa ope water test Pem7acaa krHa '%lakka sesa% 'e+a Ee%s propeller ya+ k%ta p%l%,

5! Men/aa'&an 'i'i& oerasi roeer Setela, '%'apatka 6TS$P 'a 6TP.P**. maka ke'a krHa terse7t k%ta poto+ka" Perpoto+a terse7t merpaka t%t%k operas% propeller? '%maa k%ta aka me'apat %la%>%la% 7er%kt 6T !T,rst Coe%c%et 8 !%c%ecy 6 !TorXe CoeOc%et D !A'Hace' CoeOc%et )e+a '%keta,%ya %la% es%es% propeller ya+ 7ar maka 'apat '%koreks% kem7al ke7t,a 'aya motor pe++erak tama"

6! Mem4+a' Ta4e 9ean H+ 9on/i'ion /an )er2i.e 9on/i'ion a Me+,%t+ Ptara +%e 7 Me+,%t+ ptara Propeller Me+,%t+ ptara propeller 'apat '%lakka 'e+a mem7a+% ptara e+%e 'e+a ras%o +ear7ox" c Me+,%t+ Tors%= )alam me+,%t+ tors% ata torXe= k%ta 'apat me++aka rms:  ! 6 x L x ) 5 x 2 (Dwi Priyanta Lecturer f ' Me+,%t+ )el%Here' $orse Power )e+a me+eta,% %la% tors% maka k%ta 'apat mecar% %la% )$P

(S.W.Adjie, n!ine Prope""

e Me+,%t+ Brake $orse Power )e+a me+eta,% %la% )$P maka k%ta 'apat mecar% %la% B$P

.msya a'ala,: )$PeY s,p=0"-( x eY 7ear%+=0"- x e B$P ! (S.W.Adjie, n!ine Prope"" η S .η B. .η G η = $%ien%i poro% =e$%ien%i &earin! η B η =e$%ien%i !ear &o' karea t%'ak memaka% +ear 7ox maka eOs%es% +ear7ox '%am7%l !  .msya a'ala,: DHP

S

G

.msya a'ala,:

" Me+,%t+ 6oes%e

α

@!Meng*i'+ng &oe=isien  .t! 0"5 x L x Ct x S x Hs 2 .t! α x Hs2 

!

.t 
tr%al !

4/-0"//

tr%al





!

serH%ce

:! Meng*i'+ng (oe,sien R R !   U=>t =>w2 L )2V R

tr%al

!

R serH%ce !

"##

>! Mem4+a' (+r2a *+4+ngan (T-J 6T ! R x D2 D

D2

6Ttr%al

6TserH%ce

0 0" 0"2 0"3 0"4 0"5 0"# 0"/ 0"( 0"

0 0"0 0"04 0"00"# 0"25 0"3# 0"40"#4 0"( 

0"00 0"02 0"0/ 0"5 0"2/ 0"4 0"#0 0"( "0# "34 "##

0"00 0"02 0"0/ 0"# 0"20"4# 0"## 0"("/ "4( "(2

Sesa% 'e+a 'ata '% atas '%'apatka krHa se7a+a% 7er%kt :

)*iFs (T ( T-J Diagram Diagr am 2"00

"50

"00

0"50

0"00 0

0"2

0"4

0"#

0"(



"2

Pem7acaa krHa krHa '%lakka sesa% 'e+a Ee%s propeller ya+ k%ta p%l%, ya%t B3>#5 =P)7 D 0 0" 0"2 0"3 0"4 0"5 0"# 0"/ 0"(

0"/45 06 0"45( 0"42 0"3(0 0"334 0"2(5 0"234 0"(0 0"2# 0"0/2

6T 0"353 0"320 0"2(4 0"245 0"203 0"50"3 0"0#/ 0"020

8 0 0"32 0"2#2 0"3(( 0"50( 0"#0"/0( 0"/43 0"55(

Oen Ca'er Tes' 9+r2e B>-65 0"(00 0"/00 0"#00 0"500

(-(T-

0"400 0"300 0"200 0"00 0"000 0

0"

0"2

0"3

0"4

0"5

0"#

0"/

0"(

0"-

J

merpaka t%t%k operas% propeller?

Ti'i& Oerasi Proeer a/a saa' 9ean "(00 "#00 "400 "200 "000 0"(00 0"#00 0"400 0"200 0"000 0

0"2

0"4

0"#

0"(



"2

Ti'i& Ti'i& Oer Oeras asii Proe Proeer er a/a saa' saa' Ro+g Ro+g 2"000 "(00 "#00 "400 "200 "000 0"(00 0"#00 0"400 0"200 0"000 0

0"2

0"4

0"#

0"(



)%maa k%ta aka me'apatka %la% se7a+a% 7er%kt @! Pa/a &on/isi .ean *+ :! Pa/a &on/isi ro+g* *+ 6T ! 0"5 6T ! 0"5 6 ! 0"0-6 ! 0"0204 D ! 0"52/ D! 0"52 8! 0"#4( 8! 0"#23 krHa e+%e eHelop '%'apatka 'ar% ta7el

"2

)ar% krHa krHa '% atas atas k%ta 'apat 'apat memoto+ memoto+a a 6T 6T ,ll 'e+a 'e+a 6t prop propeller? eller? se,%++ se,%++a a '% 'apat 'apat ,ar terse7t k%ta 7at +ar%s Hert%kal tk me'apatka ,ar+a 6T? 6T? 06 'a eOs%es%"

@! Pa/a &on/isi .ean *+

:! Pa/a &on/isi ro+g* *+ 0"52 D!

D ! 0"52/ 6 t ! 0 " 5 

6t !

6X ! 0"0--

6X !

 Y ! 0 "# 4 (

Y !

0"5 0"02040"#23

)ar%% ,ar+a )ar ,ar+a D ya+ ya+ '% 'apat 'apat '%ata '%atas s k%ta 'apa 'apatt me+eta me+eta,% ,% ,ar ,ar+a +a  =ptar =ptara a pro propel peller ler ya+ ya+ 7ek 7ek

@! Pa/a &on/isi .ean *+  !
2" #3

rps

!

5/" 5-

rpm

ptara ma% e+%e !

5/"5-

ptara ma% e+%e !

#2"20

:! Pa/a &on/isi ro+g* *+ *+  !
2" /0

rps

!

#2" 20

rpm

.ps ! .pm  #0

B$P ! )$P=89

 ! =6 x L x )75 x 2 )$P !  x  x 2 S$P ! )$P )$P=8s87 =8s87

Ta7el '%atas merpaka per,%t+a Ta7el per,%t+a 'aya mes% pa'a ptara tertet 'e+a 'e+a ko'%s% lam7 =clea ,ll t%'ak a'a karat map 7%ata+ lat ya+ meempel pa'a lam7+ kapal=ol%

Pa/a &on/isi .ean *+ nengi ne

npr o pel l er

npr ope l l er

DHP

SHP

( r pm)

( r pm)

( r ps )

( kW)

( kW)

0

0. 00

0. 00

0. 00

0. 00

0. 00

10

10. 00

0. 17

0. 07

0. 07

0. 07

20

20. 00

0. 33

0. 27

0. 56

0. 57

30

30. 00

0. 50

0. 60

1. 89

1. 92

40

40. 00

0. 67

1. 07

4. 47

4. 56

50

50. 00

0. 83

1. 67

8. 73

8. 91

60

60. 00

1. 00

2. 40

15. 08

15. 39

70

70. 00

1. 17

3. 27

23. 95

24. 44

80

80. 00

1. 33

4. 27

35. 76

36. 49

90

90. 00

1. 50

5. 40

50. 91

51. 95

100

100. 00

1. 67

6. 67

69. 84

71. 26

110

110. 00

1. 83

8. 07

92. 95

94. 85

Q

120

120. 00

2. 00

9. 61

120. 68

123. 14

130

130. 00

2. 17

11 . 2 8

153. 43

156. 56

140

140. 00

2. 33

1 3. 0 8

191. 63

195. 55

150

150. 00

2. 50

1 5. 0 1

235. 70

240. 51

#0"00

160. 00

2. 67

17 . 08

286. 06

291. 89

/0"00

170. 00

2. 83

1 9. 2 8

343. 11

350. 11

5/"5-

173. 00

2. 88

1 9. 9 7

361. 60

368. 98

DHP

SHP

( kW)

( kW)

Pa/a &on/isi ro+g* *+ nengi ne

npr o pel l er

npr ope l l er

( r pm)

( r pm)

( r ps )

0

0. 00

0. 00

0. 00

0. 00

0. 00

10

10. 00

0. 17

0. 07

0. 07

0. 07

20

20. 00

0. 33

0. 27

0. 58

0. 59

30

30. 00

0. 50

0. 62

1. 94

1. 98

40

40. 00

0. 67

1. 10

4. 60

4. 70

50

50. 00

0. 83

1. 72

8. 99

9. 17

60

60. 00

1. 00

2. 47

15. 53

15. 85

70

70. 00

1. 17

3. 37

24. 66

25. 17

80

80. 00

1. 33

4. 40

36. 82

37 . 57

90

90. 00

1. 50

5. 56

52. 42

53. 49

100

100. 00

1. 67

6. 87

71. 91

73. 38

110

110. 00

1. 83

8. 31

95. 71

97 . 66

120

120. 00

2. 00

9. 89

124. 26

126. 79

130

130. 00

2. 17

11 . 6 1

157 . 98

161. 21

140

140. 00

2. 33

1 3. 4 7

197 . 32

201. 34

150

150. 00

2. 50

1 5. 4 6

242. 69

247 . 64

#0"00

160. 00

2. 67

17 . 59

294. 54

300. 55

#2"00

162. 00

2. 70

1 8. 0 3

305. 72

311. 96

/0"00

170. 00

2. 83

1 9. 8 5

353. 29

360. 49

/3"00

173. 00

2. 88

2 0. 5 6

372. 32

379. 92

Q

POWER PREDICTION 450"00 400"00 350"00 300"00

)

B H P (K W

250"00 200"00 50"00

clea ro+,

" 50"00 0"00 0"00

50"00

00"00

50"00

200"00

RPM

Engine En2eoe +%e Type Bore

350 mm

Stroke

400 mm

*ayt Po%t

+%e Spee'

*

/3

2-#0

*3

4/

23(0

*2

/3

2520

*4

4/

2020

Power

EPM 3500 *>*2

3000

*2>*4

2500

*3>*4

2000

*>*2

500

ro+, ,ll

000

clea ,ll

500 0 0

20

40

#0

(0

00

20

40

#0

(0

200

5"44

ms

ka

% 7esarya

r PKM 2)

r Matc#in!)

+ear=0"-( r Matc#in!)

52#-"(5

"(2

6T ! R x D2

6Ttr%al 6TserH%ce

0"33# 0"305 0"2/ 0"233 0"-3 0"5 0"0( 0"0#4 0"0-

6T propeller 8 propeller 06 propeller

or%+%al 0"4# 0"3(3 0"345 0"304 0"250"22 0"#4 0"5 0"0##

0 0"32 0"2#2 0"3(( 0"50( 0"#0"/0( 0"/43 0"55(

H+ 6T propeller

Perpoto+a D

Perpoto+a

0"52/

0

0"5

06 propeller

0"52/

0"

0"5

8 propeller

0"52/

0"2

0"5

0"52/

0"3

0"5

0"52/

0"4

0"5

perpoto+a 6T s,%p '+ 6T prop

0"52/

0"5

0"5

%la% eY

0"52/

0"#

0"5

0"52/

0"/

0"5

0"52/

0"(

0"5

6T tr%al

%la% 06 %la% 6T

Perpoto+a D

H+ 6T propeller 06 propeller 8 propeller perpoto+a 6T s,%p '+ 6T prop %la% eY %la% 06 %la% 6T 6TserH%ce

Perpoto+a

0"52

0

0"5

0"52

0"

0"5

0"52

0"2

0"5

0"52

0"3

0"5

0"52

0"4

0"5

0"52

0"5

0"5

0"52

0"#

0"5

0"52

0"/

0"5

0"52

0"(

0"5

a D 'a 'ar% perpoto+a

erEa pa'a eOs%es% terse7t"

rpm

rpm

+ kapal ya+ mas%, 7ers%, +"

BHPSCR

RPM

BHPSCR

( kW)

( %)

( %)

0. 00

0. 00

0. 00

0. 07

5. 78

0. 00

0. 58

11. 56

0. 03

1. 96

17 . 34

0. 09

4. 65

23. 12

0. 21

9. 09

28. 90

0. 41

15. 71

34. 68

0. 71

24. 94

40. 46

1. 13

37 . 23

46. 24

1. 69

53. 01

52. 02

2. 40

72. 72

57 . 80

3. 30

96. 79

63. 58

4. 39

125. 66

69. 36

5. 70

159. 76

75. 14

7 . 25

199. 54

80. 92

9. 05

245. 42

86. 71

11. 13

29 7 . 85

92. 49

13. 51

35 7 . 26

98. 27

16. 20

91. 09

17 . 08

3 76 . 5 1

BHPSCR

,ll

BHPSCR

( kW)

( %)

( %)

0. 00

0. 00

0. 00

0. 07

5. 78

0. 00

0. 60

11. 56

0. 03

2. 02

17 . 34

0. 09

4. 79

23. 12

0. 22

9. 36

28. 90

0. 42

16. 17

34. 68

0. 73

25. 68

40. 46

1. 16

38. 34

46. 24

1. 74

54. 58

52. 02

2. 48

74. 87

57 . 80

3. 40

99. 66

63. 58

4. 52

129. 38

69. 36

5. 87

164. 50

75. 14

7 . 46

205. 45

80. 92

9. 32

252. 70

86. 71

11. 46

3 06 . 6 8

92. 49

13. 91

3 18 . 3 3

93. 64

14. 44

36 7 . 85

98. 27

16. 68

10 0. 00

17 . 58

38 7 . 67

,ll

RPM

5Q 0"353 0"320 0"2(4 0"245 0"203 0"50"3 0"0#/ 0"020

5Q 0"4/0"440 0"3-/ 0"340"2-( 0"244 0"(0"32 0"0/5

t

t

Perpoto+a 06X

Perpoto+a Y

0" - -

0" #4(

0" - -

0" #4(

0" - -

0" #4(

0" - -

0" #4(

0" - -

0" #4(

0" - -

0" #4(

0" - -

0" #4(

0" - -

0" #4(

0" - -

0" #4(

Perpoto+a 06X

Perpoto+a Y

0"20 4 -

0" #23

0"20 4 -

0" #23

0"20 4 -

0" #23

0"20 4 -

0" #23

0"20 4 -

0" #23

0"20 4 -

0" #23

0"20 4 -

0" #23

0"20 4 -

0" #23

0"20 4 -

0" #23

Propeller Drawing (Ae, Ad, Ap) Da'a 'e&nis roeer 1ang /i4+'+*&an +n'+& er*i'+ngan  Type

Wa+e%+e B3>35

AeAo

0"35

Z

3

)

3"(- meter

"-45

6area 'a propeller ya+ aka '%+am7ar a'ala, Ee%s wa+e%+e 3 7la'e maka '%a+ram ya kalklas% kra propeller a'ala, se 7a+a% 7er%kt :

Dimensions o= >-4a/e/ Cageningen B-series r/R 0"200 0"300 0"400 0"500 0"#00 0"/00 0"(00 0"(50 0"-00 0"-50 "000

"#33 "(32 2"000 2"20 2"(# 2"#( 2"2/ 2"005 "#5/ "434

cr

a /c r r

ar

b /c r r

br

0"/4 0"(3 0"-0( 0"-#2 0"--2 0"-(4 0"-#5 0"-0 0"/52 0"#5

0"##

0"45/ 0"50( 0"544 0"5# 0"554 0"5( 0"4#4 0"40( 0"30 0"20/ >>>

0"350

0"250"2- 0"3( 0"33/ 0"3(# 0"43# 0"4# 0"453 0"3/# 0"325 >>>

>>>

0"# 0"5-0"5(3 0"55( 0"52# 0"4( 0"44( 0"400 0"3( >>>

0"350 0"350 0"350 0"3(0"443 0"4/( 0"4-( 0"500 0"500 >>>

0"053 0"04# 0"040 0"034 0"02( 0"022 0"05 0"0 0"000"00/ 0"003

Ftk Per,%t+a Propeller Nose .a'%s me+ac pa'a rmsa '% Bk T,e )es%+ o Mar%e Setela, me+eta,% %la% mas%+ > mas%+ =cr?ar?7r 'a Sr '%atas? maka la+ka, pe+erEaa '%l 7a+%a 'a me++aka rmsa 'a ta7el '%7awa, %% :

or P  *  face= -(t /a' 0 t "e )

or P + *  face= -(t /a' 0 t te )

 &ac1 = (-  -2) (t /a' 0 t "e )

 &ac1 = (-  -2) (t /a' 0 t te )

%a+e o= %@

P r/R

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P r/R

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!

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P)7

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P2

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Pi$c% Di&$rib'$ion o! - Propeller r.

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(*o&e Rad) 0"00( 0"00/ 0"00# 0"004 0"002 0"00 0"000 0"000 0"000 0"000 >>>

Screw Propeller ,lm"/2 aEtka pa'a peeta peampa+ kete7ala t%ap

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porpeller Ee%s B>3 '%str%7s% p%tc, a'ala, se7a+a% 7er%kt

A

Perencanaan Poros Propeller

A!@

Peren.anaan Diame'er Poros Proeer Ds

= [(5.1/Ta) x KT x Cb x T] 1/3 )s ! )%ameter Poros Propeller =mm Ia ! Te+a+a +eser ya+ '%%E%ka =6+mm 2 6t ! 1aktor 6osetras% Te+a+a C7 ! 1aktor Be7a *etr T ! Mome pt%r recaa =k+ mm

A!@!@ Da1a Peren.anaan "P/# Pd = fc x p c ! 1aktor koreks% 'aya p ! )aya pa'a poros =S$P 'alam kw ta7el aktor>aktor koreks% 'aya ya+ aka '%trasm%s%ka fc 'aya ya+ aka '%trasm%s%ka

fc

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"0 > "5

'%am7%l fc = "5 %la% S$P '%am7%l 'ar% per,%t+a se7elmya S$P ! 2#4#"00 $P -/3"-2 kW Ea'% P' ! 2-#0"(/ kW

A!@!: Momen P+n'ir Ren.ana "T# T ! -"/4 x 0 5 x =P'N T ! Mome pt%r recaa =k+ mm N ! ptara poros =rpm P' ! )aya perecaaa =kW %la% N a'ala, ptara propeller 'alam rpm N! #2"20 rpm Ea'% T ! ///-#44"# k+ mm

A!@!> Tegangan Geser 1ang Diiin&an "8 a# Ia ! J7=sxs2 material poros adalah:

58 S 45 C,σb= sf 1 = #$%# "a%&'a ba*a a'b+$= sf 2 = 1.3  3 da"b= Ea'% Ia !

4"20

6+mm2

!/""2 6 2.3

A!@!? Ka&'or (onsen'rasi Tegangan "&'# 6t ! 6t ! 6t ! )%am7%l 6t !

"0 "0>"5 "5 > 3"0 "5

= Tm7ka ,als  = Se'%k%t tm7ka  = Tm7ka kasar 

A!@!5 Ka&'or Be4an Len'+r "94# C7 ! C7 ! )%am7%l C7 !

"0 "2  2"3 2"0

= T%'ak me+alam% letra  = Me+alam% letra 

A!@!6 Diame'er Poros Proeer "Ds# Ds

= [(5.1/Ta) x KT x Cb x T] 1/3 ! 40"50 mm [ 450 mm A!@!7 Tegangan Geser yang Bekerja ( 8) I! 5"@T  =)s3 !

"00

6+mm2 Ia

persyarata 7a,wa se,%++a persyarata te+a+a +eser

A!:

 4"20  meme,%

I "00

Per*i'+ngan Pers1ara'an Pem4an/ing Ber'asarka ABS .les 200# Part 4 C,apter 3 Sect%o 2 ,al 200

T,e m%%mm '%ameter o propls%o s,at%+ %s to 7e 'eterm%e' 7y t,e ollo

D ! reX%re' sol%' s,at '%ameter? except ,ollow s,at\ mm =mm? % ; ! power at rate' spee'\ kW =PS? ,p = PS ! /35W\  ,p ! /4#W K ! s,at 'es%+ actor? see 4>3>2Ta7le  or 4>3>2Ta7le 2 3 ! rate' spee' rpm < ! m%%mm spec%e' lt%mate tes%le stre+t, o s,at mater%al =re+ar'less o t,e actal m%%mm spec%e' tes%le stre+t, o t,e mater%al? t,e Hale o < se' % t,ese calclat%os %s ot to excee' t,at %'%cate' % 4>3>2Ta7le 3\

$!

-/3"-2

6!

"2#

.!

#2"20

F!

(00

c !

5#0

6W ABS 3u"e% 2**4 Part 5 6#apter .PM ABS 3u"e% 2**4 Part 5 6#apter

c2 !

#0 )s

Ea'%

!

242"5((-

mm

[

242

mm

m%

)s 450

syarat '%ameter 7a,wa

Se#in!!a

B

syarat '%ameter poros

  meme,%

)s

m%

242

PERENCANAAN PERLENGKAPAN PROPELLER PERHITUNGAN BO PROPELLER B!"

#$a%e&er Boss Propeller (#')

Db = -.16  Dp'+p 640.63 = %' = -.-45 x Dp'+p 15.-5 = B!

"" tr ,arsya 0"45 x )prop

""

#$a%e&er Boss Terkec$l (#'a)

Dba/Db = -.85 sa"pa -.0, da"b -.0 = -.0  Db 62-.4Dba = ""

B!

#$a%e&er Boss Propeller Ter'esar ( #'*)

skala

#'*+#' ,

B!-

1.-5 sa"pa 1.1, Da"b 1.1 = 1.1 x Db #'* , 15 ""

Panjang Boss Propeller (L') L'+#s, 1.8 sa"pa 2.4, Da"b 2.1

= 2.1x Ds L' , 045 B!.

""

Panjang L/'ang #ala% Boss Propeller (Ln)

B!.!"

Ln+L', -.3 , -.3  b Ln, 284

B!.!

""

&'+&r, -.5 , -.5 x %' &' , 131

B!.!

""

r*+&r, -.5 , -.5 x %' r*, 131

B!.!-

r'+&r, 1

= 1 x %' r', 15 B!0

Te'al lee1e (s) 2en/r/& BKI III "344 &e'al slee1e a5ala67

S  -.-3 Ds  -.5 *ad S  14.25 C

""

BENTUK U8UNG PORO PROPELLER C!" Panjang Kon$s

Pa$*a$! K+$s a%a# b b&'sa' a$%a'a 1.8 sa"pa 2.4 da"&%&' p+'+s Da"b, b = 2.4 x Ds = 1-8""

2

C! Ke%$r$ngan Kon$s

'+ Kasfas $d+$&sa "&$a'a$a$ 7a'!a &"'$!a$ +$s b&'sa' a$%a'a 1/1x= 1/15 x b = 0"" C! #$a%e&er Terkec$l Uj/ng Kon$s

Da= Ds  29x = 2[ 285

"" ""

142.5

#

2UR PENGIKAT PROPELLER

&'dasa'a$ K 1008 :+. ab : #!" #$a%e&er Ul$r L/ar (5)

"&$#'#% K;8 :+. , da"&%&' #a' #'(d)  da"&%&' +$s a$! %&'b&sa' < d -.6 x Ds d 2"" Da"b d = 2"" #! #$a%e&er In&$

Da' s#a's+ #$%# da"&%&' #a' #' 3 "", "aa da"&%&' $% adaa7 < d= -.8 x d = 216 "" #! #$a%e&er L/ar 2/r (#o)

D+ = 2 x d =

54-

""

#!- Te'al+T$ngg$ 2/r (H)

Da' s#a's+ #$%# ##'a$ s%a$da' %&ba "#' adaa7 (-,81) da"&%&' p+'+s, > = -.8 x d sehingga: = 216 "" E

PERENCANAAN PAAK PROPELLER

S#"b&' #$%# p&'&$ca$aa$ pasa da"b da' b## Dasa' P&'&$ca$aa$ da$ P&"7a ?s.?&;. Daa" "&$&$%#a$ d"&$s da$ sp&sfas pasa p'+p&&' a$! dp&'#a$, b&'#%  E!"

2o%en Tors$ (2&) Pa5a Pasak 9

M t

D H P x =

D"a$a =

7 

x "$

! xπ xN

kg .m

?T= ?+"&$ T+'s (K!.") D>P= D&@&' >+'s& P+A&' (>p) B= K&c&pa%a$ P#%a' P'+p&&' (p")

8a5$ 9

= E!

842-

K!."

Para%e&er yang #$'/&/6kan

E!!" #$a%e&er Poros (#s)

s&s#a p&'7%#$!a$ s&b&#"$a

450 ""

Ds =

E!! Panjang Pasak (L)

Pa$*a$! pasa () a$%a'a (-,5F1,5) Ds da' b## DP da$ P? 7a. 2,(da"b 1,3) L, 1.5 x Ds , 65 ""  da"b = 65 "" E!! Le'ar Pasak (B)

&ba' pasa () a$%a'a 25G  3-G da' da"&%&' p+'+s "&$#'#% b## DP da$ P? 7a 2, (da"b 2.5 G) B, 2.5G x Ds , 123.8 "" E!!- Te'al Pasak (&) &, 1/6 x Ds

5

,

""

E!!. Ra5$/s Uj/ng Pasak (R)9 R, -.125 x Ds ,

56.3

""

E!!0 L/as B$5ang Geser (A) 9 A, -.25 x DsH2 ,

5-625

"" ""

a "+"&$ '&$ca$a T d%&a$a$ pada s#a%# da"&%&' p+'+s (Ds), "aa !aa s&$%' p+'+s adaa7 < T

= 9 7) × 1$ ×    = I=

///-#44

 ÷ N 

Pd

!"" =

1.0644164 91-H""

T

$. xDs

=

0-2-.64

K!""2

S&da$!a$ %&!a$!a$ !&s& a$! d*$a$ (Ia) #$%# p&"aaa$ #"#" pada p+'+s %a' Jb d&$!a$ fa%+' &a"a$a$ (Sf 1 x Sf 2), s&da$! 7a'!a #$%# Sf #"#"$a %&a7 d

Sf 1 = #"#"$a ("a%&'a ba*a) da"b Sf 2 = 1,- F 1,5 , *a b&ba$ d&$aa$ s&ca'a %ba%ba

6

1,5 F 3,- , *a b&ba$ d&$aa$ %#"b#a$ '$!a$ 3,- F 5,- , *a b&ba$ d&$aa$ s&ca'a %ba%ba da$ %#"b#a$ b&' Ka'&$a b&ba$ pada p'+p&&' d&$aa$ s&ca'a %ba%ba, "aa da"b Sf 2= . a7a$ pasa d!#$aa$ S 45 C d&$!a$ 7a'!a σb = σ b

Ika !

s 1 xs ! Ika !

#"44

k+mm2"

Se'a+ka te+a+a +esek ya+ terEa'% pa'a pasak a'ala, \ " Ik ! Bx!

Ik !

0"-5

k+mm2"

Ika

6area %la%

] ]

#"44 "aa %&!a$!a$ !&s& pasa %&'s&b#%

Ik -.046-"&"&$#7

E!!: Pena%pang Pasak

= =

x% 0281

""2

E!!4 Ke5ala%an Al/r Pasak (&")

-.5x% 38

%1= = E!!3 De'ai r5

""

Pasa& ! 5 mm r4  r3  r2  r r4

! # mm

r3

! 5 mm

r2

! 4 mm

r

! 3 mm

r#

!

0"5 x B

r#

!

#"((

mm

; KOPLING

K+p$! d'&$ca$aa$ s&ba!a b&'#% Jumlah Baut Kopling

9 D'&$ca$aa$ =

8

b#a7 ba#%.

" Uk/ran Kopl$ng < panjang &$r/s (BKI) /n&/k kopl$ng 9

 = (1.25 F 1.5) x Ds da"b  = 1.5 x Ds *ad,= < Ke%$r$ngan &$r/s 9

65

=

65

""

$%# +$s +p$! a$! %da %&'a# pa$*a$! "aa d'&$ca$aa$ $a %&'&$da7$a #$%# "&$!7%#$! &"'$!a$ < x = 1/1- x  = 6.5 "" < #$a%e&er &erkec$l /j/ng &$r/s 9

Da = Ds F 2 x =

315

""

135-

""

< #$a%e&er l/ar kopl$ng 9

D+#% = (3 F 5.8) x Ds Da"b, D+#% = 3 x Ds = = < Ke&e'alan *lange kopl$ng

&'dasa'a$ K :+#"&  s&c%+$ 4

× #w n× D

Pw

Sf = #7$ × pA CA $ D

;ak&or 2a&

= 'aya perecaaa = 1aktor mater%al = ptara propeller =rpm = '%ameter lar kopl%+ ya+ '%recaaka Sf = 3.2 = 38 ""

σb = +!

< #$a%e&er l$ngkaran 'a/& kopl$ng 9

Db= 2.6 x Ds = 2.6 x 45= 11-

""

< Panjang Kopl$ng

= (2.55.5)Ds x -.5 = 1125 ""  Ba/& Peng$ka& ;lens Kopl$ng < #$a%e&er 2$n$%/% Ul$r 'a/& Kopl$ng (#*) a5ala6 9

&'dasa'a$ K 1088 :+#"&  s&c%+$ 4D 4.2 " Pw ⋅ 1$ Df= 16 x n

⋅ D ⋅ % ⋅ $m

D"a$a <

PA= S>P (L) D= Da"&%&' ba#% a$! d'&$ca$aa$ "= &#a%a$ %a' "a%&'a B/""2 $= p#%a'a$ p+'+s(= p#%a'a$ p'+p&&' daa" 'p") M= N#"a7 a#% (8) b#a7

Nad < Df= =

d= =

24.220

1!

""

SH P .1$

"

N . D b . % . $m

18.15

=

18

da"&%&' #a' "#'

D+ = D+ =

2 x Df 58

T$!! ba#% >= >=

(-,8  1) x Df

23.2

 2/r Peng$ka& ;lens Kopl$ng < #$a%e&er Ul$r L/ar (5)

"&$#'#% K;8 :+. , da"&%&' #a' #'(d)  da"&%&' +$s a$! %&'b&sa' < d -.6 x Ds d -.6 x 45d 2"" Da"b d = 2"" < #$a%e&er In&$

Da' s#a's+ #$%# da"&%&' #a' #' 3 "", "aa da"&%&' $% adaa7 < d= -.8 x d = 216 "" < #$a%e&er L/ar 2/r

D-= 2 x d D-=

54-

""

>= (-.81)d >= 216

""

< T$ngg$ 2/r

; PERENCANAAN PAAK KOPLING a! Ba6an Pasak =ang #$g/nakan a5ala6  -. C 5engan pes$*$kas$ e'aga$ Ber$k/& 9

9 9 9

σb = 58 Sf1 = 6 Sf2 = 1.5

'! Tegangan Geser =ang #$$j$nkan (>ka) 9

Ika ! J7=sxs2 = 6.44 c! Gaya Tangens$al Per%/kaan Poros (;) 9 T

= 9 7) × 1$ ×   

 ÷ N 

Pd

K!/""2

=

=

10644.16

1.8

!""

S&da$!a$, I= 2T/Ds = 0-2-.64

K!

5! Le'ar Pasak (B) 9

= (-.25-.35)Ds = -.25945= 112.5 = 113

"" ""

e! panjang pasak

D&$!a$ Sa'a% %a

%, "aa $a OO dapa% d&%a7# s&ba!a b&'#% < ≥ Ik ! 1  = B"* Ika ] Ik

≥

Ika ] 1  = B"* * ] 1  = B"Ika

 1-8.00 ≥ Sa'a% pasa (-.5 F 1.5) x Ds , daa" p&'7%#$!a$ $ da"b $a -.5 J = 33.5 "" S&7$!!a pa$*a$! pasa da"b = 338 "" *! Te'al Pasak (&) 9

%= 1/6 x Ds

D"a$a
""

= -.125 x Ds = 56

""

g! Ra5$/s Uj/ng Pasak 9

6! L/as B$5ang Geser (A) 9

= -.25 x DsH2 5-625

""

$! Ke5ala%an Al/r Pasak Pa5a Poros (& ") 9

%1= 5-G x % = -.5 x 5 = 3.5

""

j! Ke5ala%an Al/r Pasak Pa5a na* (& ) 9

%2= %  %1 %2= %2=

38 38 "" D sa"p$! p&'7%#$!a$ d a%as, *#!a dp&'#a$ p&'7%#$!a$ #$%# "&$!7$da' da' &'#saa$ p&'"#aa$ sa"p$! pasa a$! ds&baba$ +&7 %&a$a$ bda$!. Daa" 7a $ %&a$a$ p&'"#aa$ P (!/""2) , adaa7 J

P= I/ x % 3.12 = K!/""2 >a'!a %&a$a$ p&'"#aa$ #$%# p+'+s d&$!a$ da"&%&' a$! b&sa' ( 1-- "") adaa7,Pa = 1- !/""2. Ka'&$a 7a'!a PQ Pa, "aa d&$!a$ d"&$s %&'s&b#% %&a7 "&"&$#7 p&'sa'a%a$.

BAB ? PERENCANAAN TERN TUBE

S%&'$ %#b& "&'#paa$ %ab#$! p+'+s a$! d!#$aa$ s&ba!a "&da p&#"asa$ p+'+s p'+p& dapa% b&'f#$!s s&ba!a p&$&a% *a %&'*ad &b+c+'a$. Pada p&'&$ca$aa$ $, s&ba!a p& "$a. P&'&$ca$aa$ s%&'$ %#b& adaa7 s&ba!a b&'#% < A! 8en$s Pel/%asan

N&$s p&#"asa$ p+'+s p'+p&&' apa $ d'&$ca$aa$ "&$!!#$aa$ ss%&" p&#"a B! Panjang Ta'/ng Poros Propeller (Ls) 9

Pa$*a$! s%&'$ %#b& ds&s#aa$ d&$!a$ *a'a a$%a'a s%&'$ p+s% d&$!a$ s&a% b&aa$! a"a' "&s$ daa" 7a $ dp&'+&7 b&'dasa'a$ *a'a !ad$! a%# 6-- "" s&7$!!a dp&'+&7 < Ls, 4 x *a'a !ad$! Earak +a'%+ ! mm 6-= 24-"" C! Perencanaan Ban&alan 9 Berdasarkan dari BKI 1988 vol. III Sec. IV.

$! Ba6an 'an&alan yang 5$g/nakan a5ala6 9 Lignum Vitae $$! Panjang Ban&alan Belakang (Lsa) 9 Lsa,

=

2 x Ds 0--

""

$$$! Panjang Ban&alan #epan (Ls*) 9 Ls*, -.8 x Ds

=

36-

""

$1! Te'al Ban&alan (B) 9

?enurut BKI III 1988 %&ba ba$%aa$ &f&%f adaa7 s&ba!a b&'#% < =

  Ds     ×  #  17     #$  

= 4.625

""



""

48

1! 8arak %a@$%/% yang 5$$j$nkan an&ara 'an&alan + 'ear$ng (l% l%a@ , 1 x (DsH-.5)

D"a$a, 1 =

28-35- (#$%# p&#"asa$ d&$!a$ a' a#%) = 688.23 ""  68-""

1$! R/%a6 'an&alan (Bear$ng B/s6$ng )

a. a7a$ #s7$! &a'$! a$! d!#$aa$ adaa7 < "a$!a$&s& b'+$ b. T&ba #s7$! &a'$! ( %b ) &', -.18 x DS &', 81 ""

#! Te'al &ern T/'e (T) 9

T=

  Ds   !.      +  # ×   !$        

= 41.55 

42

"" ""

E! Perlengkapan Pack$ng 9

Da' ?a'$& $!$&&'Rs >a$db++, "&$!7%#$! b&sa'$a < d1 = da"&%&' %&"pa% pac$! d = da"&%&' ba#% p&$&a$ pac$! 1 = pa$*a$! %&"pa% pac$! % = %&ba da' '#"a7 pac$! %1 = %&ba fa$!& '#"a7 pac$! %2 = %&ba fa$!& p&'"#aa$ pac$! Ds= 45"" B= N#"a7 a#% $! #$a%e&er 'a/& penekan pack$ng (5 B)

Db= 1.6[(-.12 x D)  12.] / B = 1.6[(-.12 x 45-)  12.] / 8 = 26.68 "" da"b da"&%&' ba#% p&$&a$ pac$! = 2 "" $$! #$a%e&er L$ngkaran Ba/& 9

D1= 2 x Ds 0--

#",

""

$$$! Penekan Pack$ng (&) 9 &a , (-.1 x Ds  15)

=

6-

""

&', (-.1 x Ds  3.3)

= 48.3 

"" ""

5-

$1! Clearance (s) 9 s, -.-4 x Ds  -.2

=

18

""

1! Te'al Pack$ng (&pac) 9

T&ba Pac$! a$! dsa'a%a$ adaa7 1  2D s #$%# Ds = 45- "" d'&$ca$aa adaa7 2- sa"pa d&$!a$ 4- "", da"b %pac=

4-

""

1$! Panjang Pack$ng (6) 9 6, 3 x %pac

=

12-

""

1$$! Panjang Te%pa& Pack$ng (l ") 9 l", (-.4 x Ds)  1

= 0-.5664  15--

"" ""

;! &ern Pos& 9 Berdasarkan BKI vol. III tahun 1988 hal 96.

T$!! b#'%a$ b&'b&$%# s&! &"pa% #$%# pa$*a$! apa   1-3 ", "aa < $! Le'ar , (1.4 )  0D"a$a <  = 1-3 = (1.4 x 1-3)  0= 234.2 ""  24"" $$!

&e'al 5$n5$ng 'oss 5ar$ propeller,

= -.6 x 7 = 2 $$!

""

T$ngg$, (1.6 )  15

= (1.6 x 1-3)  15 = 10.8  18""

G! Perencanaan G/ar5 9

P&'&$ca$aa$ !a"ba' #$%# !#a'd adaa7 s&ba!a b&'#% < . Pa$*a$! U#a'd = 10- "" . T&ba U#a'd = 2- ""

%+ eXat%o

7 Section, 2 587829:a&"e 2 7 Section 2, 587829:a&"e 7 8 8

, 8 8

5/"44(

 : 0 Db = #5"0 Dba = #2"0 Dbf = /"5 b = -4"5 %b = 3" r*, 3" r', /"5 Ds = 45"0 Da= 2("5 Ln, 2("4

sa"pa 1/15. Da"b s&b&sa' = 1/15

d d D+ >

&"&$ ?&s$ a'a E'. S+&a's+

 #'#%a$ p&'7%#$!a$$a <

= = = =

2/"0 2"# 54"0 2"#

#!a (I) a$! %&'*ad pada p&'"#aa$

dp&'+&7 d&$!a$ "&"ba! &#a%a$ %&$%#a$ J

a% 58

1.5 !/""2.

r$al 9

CL = 56- / ( "  16- ) Dimana, Rm = σb x ! = 568.4 te+a+a +eser ya+ '%%E%ka +aya +raH%tas% =-"( Nad, CA = 56- / (568.4  16- ) = -.

6.5

P Stern tube merupakan tabung por dapat berfungsi sebagai penyekat jika t Perencanaan stern tube adalah sebaga ' d&$!a$ b&a'$! *#!a "as p+'+s d!#$aa$ A. Jenis Pelumasan

enis pelumasan poros pelumasan air laut. B. Panjang Tabung Poros

a$ a' a#%.

Panjang stern tube disesu belakang kamar mesin dal 600 mm sehingga diperol Ls

= = C. Peren!anaan Ban"alan : i. Ba'an ban" ii. Panjang Ba Lsa

= iii. Panjang Ba Ls%

= i&. Tebal Ban"al

B=

= &. Jara# ma*i lma* 

'imana, k% = = =

a@) 9

&i. Ruma' ban"

a. Bahan Bu b. "ebal Bus

M& $. Tebal S"ern Tube (T) :

"=

  Ds      +  #   !$  

= %& E. Perleng#apan Pa!#ing :

0"3 5"5 "/

'ari (arine )ngineer*s + d% = diamet dB = diame l% = panjan t = tebal d t% = tebal fl t = tebal fl 's=0 -= umlah Baut i. $iame"er bau" pene#an

'b= %.6#0.% / ' = %.6#0.% / 5 = 1.%707& ii. $iame"er Ling#aran Bau

'%=  / 's $, 0 iii. Pene#an Pa!#ing (") : "a  #0.% / ' s  %

= %8

"b #0.% / ' s  5.

=5.5 "!4

i&. Clearan!e (s) : s 0.07 / 's 

=0. &. Tebal Pa!#ing ("pa!) :

"ebal Packing yang disya tebal rumah packing adal diambil tpac= &i. Panjang Pa!#ing (') : ' 5 / tpac

%&ba '#"a7 pac$!

= 5 / 70 =%0 &ii. Panjang Tempa" Pa!#in l, #0.7 / 's$ 

=% -. S"ern Pos" :

"inggi buritan berbentuk s i.

Lebar 

= = ii.

Tebal 

= = . Peren!anaan uar :

"

Perencanaan gambar unt i. Panjang ; ii. "ebal ;ua

RENCANAAN STERN TUBE s yang digunakan sebagai media pelumasan poros propeller dengan bearing juga erjadi kebocoran. Pada perencanaan ini, sebagai pelumas poros digunakan air laut. i berikut :

propeller kapal ini direncanakan menggunakan sistem ropeller (Ls) :

aikan dengan jarak antara stern post dengan sekat am hal ini diperoleh berdasarkan jarak gading yaitu h: 7 / jarak gading 7 / 600 700 mm

lan ang iguna#an aala' : Lignum Vitae "alan Bela#ang (Lsa) :

 / 's 0

mm

"alan $epan (Ls%) :

0. / 's 0

mm

an (B) :

  Ds     × #17 

#$ 0

mm

um ang iijin#an an"ara ban"alan + bearing (lma*) :

k% / #'s0.8$ 0 > 580 #untuk pelumasan dengan air laut$ 580 / #51&0.8$ 0 mm alan (Bearing Bus'ing )

hing Bearing yang digunakan adalah : manganese bron!e ing Bearing # tb $ "b 0.% / 'S "b 0 mm

!.) )

      

mm

ndbook, menghitung besarnya : er tempat packing er baut penekan packing g tempat packing ri rumah packing ange rumah packing ange permukaan packing mm

a!#ing ( B)

$  %.12 3 4&$  %.12 3 4 mm :

mm

$ mm

5$ mm

. mm

atkan adalah % < 4' s untuk 's = 51& mm direncanakan h 0 sampai dengan 70 mm, 70 mm

mm (l,) :

mm egi empat untuk panjang kapal 9  %07 m, maka : #%.7 9$  &0 'imana : 9 = %07 m #%.7 / %07$  &0 58.6 mm #%.6 9$  %8 #%.6 /%07$  %8 %%.7 k guard adalah sebagai berikut : ard = %&0 mm d = 0 mm

Perhitungan Tahanan kapal metode Holtrop

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