Teknologi Rem dan Fungsinya
Transcript of Teknologi Rem dan Fungsinya
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Teknologi Rem dan Fungsinya
1. Jenis
a. Pengoperasian (Tangan dan Kaki)
b. Kanvas (Tromol dan Cakram)
c. Media (Kawat, Hidrolik, Angin dan Campuran Angin-Udara/AOH)
d. Sistem Kontrol (Exhaust brake, Retarder dan ABS)
2. Masalah pada Rem
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REM HIDROLIK
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Rem Angin
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AOH (Air Over Hydrolic)
REM ANGINBOOSTER REM
MASTER SILINDER
PIPA REMSILINDER RODA +
TROMOL
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MASALAH REM
1. HIDROLIK
a. Minyak Rem Bocor
b. Tidak ada Kebebasan Pedal Rem (Free Play)
c. Kanvas Rem Tipis
d. Setelan kanvas
e. Tromol Ngantong
f. Kanvas Fading (Mengeras)
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FREE PLAY
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LubangPenambahan
LubangKompensasi
Gb. 1 LubangKompensasi Bebas
Gb. 2 LubangKompensasi Tertutup
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MASALAH REM
2. ANGIN
a. Bocor 100%
b. Bocor Alus
c. Tangki udara
d. Digunakan untuk beban lain
e. Kanvas Tipis
f. Setelan kanvas
g. Tromol Ngantong
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LSPV
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LSPV
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The TELMA retarder
Electrical retarder
4/30/2021 Drs. Gunawan/PKB Lanj.1
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Installation in the wheelbase
Focal installation
Electrical retarder
Installation on gearbox:
The retarders of the Focal and Hydral
series are directly fitted at the gearbox outlet
or on the drive axle.
On-line installation:
The Axial series of retarders are mounted
in conventional chassis with brackets and
silent blocks, acting as a relay bearing.
4/30/2021 Drs. Gunawan/PKB Lanj.1
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The VOITH retarder:
on the drive train
4/30/2021 Drs. Gunawan/PKB Lanj.1
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4/30/2021 Drs. Gunawan/PKB Lanj.1
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Rem Cakram
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Exhaust Brake
Syarat Operasional Exhaust Brake
1. Main switch posisi ON
2. Gigi transmisi tidak posisi neutral
3. Laju kendaraan ≥ 15 km/jam
Cara Operasional :
1. Pedal gas posisi bebas (released position)
2. Pedal kopling posisi bebas (released position)
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Exhaust Brake
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Data Proses Pengereman
1. Waktu melihat ( terkejut ) = 0 - 2 detik, Tergantung dari reflek
2. Reaksi pengemudi = 0,5 – 1 detik, Tergantung dari Kondisi sopir, jenisKecelakaan, Umur Pengemudi
3. Gerak bebas torak = 0,2 - 0,3 detik, Tergantung dari Jenis dankeadaan instalasi rem
4. Waktu reaksi Komponen Rem= 0,2 - 0,7 detik, Terjadinyapengereman yang dimulai dari 1/2 dari reaksinya
5. Waktu pengereman = Sampai sopir melepas pedal.