sistem rem.ppt
TRANSCRIPT
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Sistem Rem
Kelompok 1 :
Adi GoriusAgung PrasetioEki MardiansyahDavid Hermawan
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Fungsi
• Mengurangi kecepatan dan menghentikan kendaraan.
• Memungkinkan parkir ditempat yang menurun
• Sebagai alat pengaman dan menjamin pengendaraan yang aman
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Merubah energi gerak menjadi energi panas. Umumnya rem bekerja disebabkan oleh adanya sistim gabungan penekanan melawan sistim gerak putar.Efek pengereman diperoleh dari adanya gesekan yang ditimbulkan antara dua benda.
PRINSIP DASAR SISTIM REM
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PRINSIP DASAR KERJA REM HYDROLIK
Berdasarkan hukum pascal :Tekanan zat cair akan diteruskan ke segala arah dengan tekanan yang sama besar
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TIPE – TIPE REM
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SKEMA SISTEM REM HIDROLIS Master silinder (master cylinder) Mekanisme kerja Booster rem (brake booster) Katup proporsi (proportioning valve) Sistem rem Tipe tromol (drum brake) Mekanisme rem Tipe piringan (disc brake)
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KOMPONEN – KOMPONEN SISTEM REM
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CARA KERJA REM HIDROLIS
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PEDAL REMberfungsi : penekan mula pada rem hidrolis
Prinsip TuasPrinsip tuas ini berlaku pada pedal rem sebagai berikut :Daya yang bekerja
F1 X A = F2 x B F2 = F1 x A B
F1 : Tenaga pedalF2 : Output push rodA1 : Jarak dari pedal rem ke flucrumB : Jarak dari push rod ke tumpuan
Panjang gerakan :
b = B a = b x A b = a x Ba A B A
a : Panjangnya gerakkan pedal (pedal edge)b : Panjangnya gerakkan push rod
I
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MASTER CYLINDERberfungsi sebagai pusat pengembangan tekanan
Ket : 1. Reservoir 6. Saluran Reservoir I
2. Return Spring 7. Saluran Reservoir II
3. Piston I 8. Seal Piston II
4. Piston II 9. Seal Piston I
5. Baut Penyetop
3
51
6
42
7
8
9
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BOSTER REM
berfungsi membantu memperingan penekanan pedal rem
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PRINSIP KERJA BOSTER REM
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PENAMPANG REM TROMOL
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PENAMPANG REM CAKRAM (DISC BRAKE)
KET :
1. Nipel pembuang udara
2. Kaliper
3. Torak kaliper
4. Seal
5. Balok rem
6. Penyangga balok rem
7. Piringan cakram
3
4
8
221
2
5
6
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Perawatan pada Sistem Rem
1. Minyak Rem.
2. Slang - slang persambungan sistem Rem.
3. Sepatu rem ( kanvas rem ) / Pad rem / Brake pad / Pad kit.
4. Piringan rem ( rotor ).
5. Caliper rem ( Cakram ).
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Terimakasi