[ask] perbedaan DOHC-SOHC-OHV

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[ask] perbedaan DOHC-SOHC-OHV

Post by ak4ng »

mohon pencerahaannnya,,, nubie yg masih mendalami ilmu otomotif mau tau apa aja bedanya, sistem cara kerja, efisiensi, dan maintenance antara SOHC,DOHC,OHV??????????????????????





mohon pencerahannya para suhu otomotif,,,,


.
maap kalo udah ada tret sblumnya,,,,,
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Re: apa bedanya ya????????????

Post by abrof »

sudah ada tretnya kang.....banyak disini....
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Re: apa bedanya ya????????????

Post by ak4ng »

mksd sy biar terkumpul,,, ga mencar di tret laen,,,,, gt lhoooooo
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Re: apa bedanya ya????????????

Post by m4rio »

ak4ng wrote:mohon pencerahaannnya,,, nubie yg masih mendalami ilmu otomotif mau tau apa aja bedanya, sistem cara kerja, efisiensi, dan maintenance antara SOHC,DOHC,OHV??????????????????????





mohon pencerahannya para suhu otomotif,,,,


.
maap kalo udah ada tret sblumnya,,,,,
ane coba jawab deh ya.
Kalo SOHC itu singkatan dari Single OverHead Camshaft itu artinya batang CamShaft yang buat neken katup In dan Ex itu hanya 1.
sedangkan kalo DOHC itu singkatan dari Double OverHead CamShaft dimana CamShaft untuk menekan katup itu ada 2 ( 1 buat In dan 1 buat Ex )
kalo OHC kalo gk salah inget singkatan dari OverHead CamShaft, nah kalo ini untuk menekan katup biasanya CamShaft menggunakan perantara lagi yang disebut PushRod, dan kalo kyk di kijang kapsul itu ada lagi yang namanya HLA ( Hydrolic Last Adjuster ) nah kalo sudah ada HLA ini, bearti penyetelan katup sudah tidak perlu dilakukan lagi.
wuzz...wuzz...wuzz nyaris tak terdengar.

sangat irit dan kuat !!!!!!!!!!!!
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Re: apa bedanya ya????????????

Post by ak4ng »

itulah yg sy bingung,,,,, gmn cr kerjanya????? efisiensi nya brp???????????
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Re: apa bedanya ya????????????

Post by m4rio »

wuahh kalo ngmg cara kerja mah coba deh search di google, kalo dijelasi mah susah dah.
wuzz...wuzz...wuzz nyaris tak terdengar.

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Re: apa bedanya ya????????????

Post by DOHC »

dak, kayanya OHC mustinya OHV yahh... over head valve, yg pake sistem push rod itu.... biasa dipake di disel jadul atau mesin2 bensin jadul... nahh mengenai HLA itu kayanya hanya berupa sistem mekanisme pengaturan stelan klep... jadi biar kata SOHC atau DOHC jg bisa dipakein system HLA ini...
numpang lewat aja.... :ngacir: :ngacir:
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Re: apa bedanya ya????????????

Post by m4rio »

@ Klep : dak itu badak?? mank badak ada comment ya?? heheheheheh
wuzz...wuzz...wuzz nyaris tak terdengar.

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Re: apa bedanya ya????????????

Post by DOHC »

@ tissue demek : ohh iya... nt mar maksud ane.... maklum, onlen make hape, jadi masi keinget si badak di tret panther..
numpang lewat aja.... :ngacir: :ngacir:
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Re: apa bedanya ya????????????

Post by m4rio »

oo jadi OHC itu tidak ada ya?? adanya OHV???
wuzz...wuzz...wuzz nyaris tak terdengar.

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Re: [ask] perbedaan DOHC-SOHC-OHV

Post by doq »

@ak4ng
judul nya sy rubah ya, biar lbh jelas
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Re: [ask] perbedaan DOHC-SOHC-OHV

Post by ak4ng »

boleh,, gpp, penjelasannya mn???????
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Re: [ask] perbedaan DOHC-SOHC-OHV

Post by jalu »

"It took Japan 40 years to become a great automotive nation. It took South Korea 20 years. I think it will take China as little as
10 to 15 years." ~ Giorgetto Giugiaro


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Re: [ask] perbedaan DOHC-SOHC-OHV

Post by Hansen »

saya gak mudeng bahasa inggeris :e-snooty:
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Re: [ask] perbedaan DOHC-SOHC-OHV

Post by scorpio »

mo tanya oom kelapa

OHV itu = yg pushrod itu ya?

lantas kenapa bisa dikasi nama Over Head Valve yah??
vroommm..... vroommmmmm..... vroooommmmmmmmm.....................
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Re: [ask] perbedaan DOHC-SOHC-OHV

Post by DOHC »

Coba kita persilakan ketua dewan pembina SM, bang rijal utk menjawab pertanyaan ini...
numpang lewat aja.... :ngacir: :ngacir:
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Re: [ask] perbedaan DOHC-SOHC-OHV

Post by Hansen »

Kenapa si lapchiong dan adek2nya disebut sebut ya... :e-think:
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Re: [ask] perbedaan DOHC-SOHC-OHV

Post by DOHC »

Emg kalo soal klep2an itu menarik utk dbahas siong.... Apalagi kalo ud menjurus ke arah celah kerapetan....
numpang lewat aja.... :ngacir: :ngacir:
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Re: apa bedanya ya????????????

Post by BADAK »

DOHC wrote:@ tissue demek : ohh iya... nt mar maksud ane.... maklum, onlen make hape, jadi masi keinget si badak di tret panther..
Knapa semua inget panther inget gw? emang tampang gw kyk panther apa? :e-snooty:
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Re: [ask] perbedaan DOHC-SOHC-OHV

Post by VanzMatic »

scorpio wrote:
mo tanya oom kelapa

OHV itu = yg pushrod itu ya?

lantas kenapa bisa dikasi nama Over Head Valve yah??
Misi, numpang urun yaaa...

Dikasi nama Over Head Valve, karena posisi Valve nya yang bener2 tepat berada di atas pistonnya, oom...
Image

dibanding konstruksi valve lain yang rata2 miring kedudukannya terhadap garis horisontal piston
Image


Jd kalo di compare adalah:
Image

Silakan dibaca selengkapnya:
http://www.moparmagazine.com/2008/jul-a ... s_ohv.html

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Re: [ask] perbedaan DOHC-SOHC-OHV

Post by scorpio »

@oom AT
mantep penjelasannya, sekarang jadi ngerti :thanks:
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Re: [ask] perbedaan DOHC-SOHC-OHV

Post by jalu »

VanzMatic wrote:
scorpio wrote:
mo tanya oom kelapa

OHV itu = yg pushrod itu ya?

lantas kenapa bisa dikasi nama Over Head Valve yah??
Misi, numpang urun yaaa...

Dikasi nama Over Head Valve, karena posisi Valve nya yang bener2 tepat berada di atas pistonnya, oom...
Image

dibanding konstruksi valve lain yang rata2 miring kedudukannya terhadap garis horisontal piston
Image
jadi kalo konstruksi seperti yg gambar diawah ini apa tipe apa dong ? :D

Image

AFAIK, meski valvenya miring2, tapi selama posisinya diatas piston dan camshaftnya tidak berada di cyl-head... itu OHV
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Re: [ask] perbedaan DOHC-SOHC-OHV

Post by ak4ng »

nyimak dgn baik,,,,,
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Re: [ask] perbedaan DOHC-SOHC-OHV

Post by VanzMatic »

jalu wrote:jadi kalo konstruksi seperti yg gambar diawah ini apa tipe apa dong ? :D

Image

AFAIK, meski valvenya miring2, tapi selama posisinya diatas piston dan camshaftnya tidak berada di cyl-head... itu OHV
Oom Jalu, sy coba klik gbrnya, kog ngga bisaa....? :ungg:

Ya, itu benar om, cuman, yg sy katakan di atas karena banyaknya jenis mesin OHV yang sy kenal adalah berkonstruksi valve nya di atas piston persis.

Ini yang konstruksinya tidak tepat persis di atas piston:

Image

Image

:thanks:
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Re: apa bedanya ya????????????

Post by Dino_lowrider »

ane coba jawab deh ya.
Kalo SOHC itu singkatan dari Single OverHead Camshaft itu artinya batang CamShaft yang buat neken katup In dan Ex itu hanya 1.
sedangkan kalo DOHC itu singkatan dari Double OverHead CamShaft dimana CamShaft untuk menekan katup itu ada 2 ( 1 buat In dan 1 buat Ex )
kalo OHC kalo gk salah inget singkatan dari OverHead CamShaft, nah kalo ini untuk menekan katup biasanya CamShaft menggunakan perantara lagi yang disebut PushRod, dan kalo kyk di kijang kapsul itu ada lagi yang namanya HLA ( Hydrolic Last Adjuster ) nah kalo sudah ada HLA ini, bearti penyetelan katup sudah tidak perlu dilakukan lagi.
@ Bro MARIO :
Sepengetahuan ane OHC itu bisa Singgle atau Double ( SOHC atau DOHC ). Letak Camshaft diatas.
Pada mesin OHC , khususnya DOHC, bisa memakai Rocker Arm atau Tidak.

Sedangkan OHV , memakai Pushrod. Letak Camshaft dibawah.
Mekanisme HLA bisa diaplikasikan baik pada OHV ataupun OHC.
CMIIW :big_peace: