DAFTAR ISI Halaman HALAMAN JUDUL ............................................................................................... i HALAMAN PERSETUJUAN ................................................................................ ii HALAMAN PENGESAHAN ............................................................................... iii HALAMAN ASISTENSI ...................................................................................... iv KATA PENGANTAR ............................................................................................ v DAFTAR ISI .......................................................................................................... vi DAFTAR GAMBAR ............................................................................................. ix DAFTAR TABEL .................................................................................................. xi BAB I PENDAHULUAN 1.1 Latar Belakang Masalah.................................................................................... 1 1.2 Rumusan Masalah ............................................................................................. 2 1.3 Tujuan Penelitian .............................................................................................. 2 1.4 Batasan Masalah ............................................................................................... 2 1.5 Manfaat Penelitian ............................................................................................ 2 1.6 Sistematika Penulisan ....................................................................................... 3 BAB II TINJAUAN PUSTAKA 2.1 Pengertian Sistem Hidrolik ............................................................................... 4 2.2 Kuantitas Fisik dan Satuan Hidrolik ................................................................. 5 2.3 Hukum Hidrostatik............................................................................................ 7 2.3.1 Gesekan dan Aliran ................................................................................. 8 2.4 Head Pompa ...................................................................................................... 9 2.4.1 Head Tekanan ....................................................................................... 11
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2.4.2 Head Kecepatan .................................................................................... 11 2.4.3 Head Statis dan Total ............................................................................ 12 2.4.3.1 Kerugian Head (Head Loss) ..................................................... 12 2.4.3.2 Daya Pompa.............................................................................. 15 2.4.3.3 Efisiensi Pompa ........................................................................ 16 2.5 Pompa Hidrolik ............................................................................................... 17 2.5.1 Macam-Macam Jenis Pompa Hidrolik ................................................. 18 2.5.2 Axial Piston Pump ................................................................................ 22 2.5.3 Komponen Axial Piston Pump ............................................................. 23 2.5.4 Sistem Kerja Axial Piston Pump .......................................................... 24 BAB III METODOLOGI PENELITIAN 3.1 Waktu dan Tempat Peneltian .......................................................................... 26 3.2 Obyek penelitan .............................................................................................. 26 3.3 Metode penelitian ............................................................................................ 27 3.4 Alat dan Bahan ................................................................................................ 27 3.5 Prosedur Penelitian ......................................................................................... 31 3.6 Diagram Alir ................................................................................................... 33 3.8 Variable Penelitian .......................................................................................... 34
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DAFTAR GAMBAR Halaman Gambar 2.1 Prinsip Hidrolik ................................................................................... 7 Gambar 2.2 Pompa Hidrolik ................................................................................. 18 Gambar 2.3 Gear Pump Hidrolik .......................................................................... 19 Gambar 2.4 Pompa Tipe Vane .............................................................................. 19 Gambar 2.5 Hydraulic Piston Pump ..................................................................... 20 Gambar 2.6 Axial Piston Pump ............................................................................. 22 Gambar 2.7 Komponen Axial Piston Pump .......................................................... 23 Gambar 2.8 Proses Keluar Masuknya Oli ............................................................. 25 Gambar 3.1 Axial Piston Pump Kawasaki K3V280 ............................................. 26 Gambar 3.2 Rexroth Test Bench ........................................................................... 28 Gambar 3.3 Pump Test .......................................................................................... 29 Gambar 3.4 Komponen Axial Piston Pump Kawasaki K3V280 .......................... 30
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DAFTAR TABEL Halaman Tabel 2.1 Tabel Performa Pompa ......................................................................... 21
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