DAFTAR ISI HALAMAN JUDUL ......................................................................................... i HALAMAN PENGESAHAN ........................................................................... ii ABSTRAK ......................................................................................................... iii ABSTRACT ....................................................................................................... iv KATA PENGANTAR ....................................................................................... v DAFTAR ISI ...................................................................................................... vii DAFTAR GAMBAR ......................................................................................... ix DAFTAR TABEL ............................................................................................. xii BAB I BAB II PENDAHULUAN 1.1 Latar Belakang ..................................................................... 1 1.2 Tujuan ................................................................................... 2 1.3 Batasan Masalah ................................................................... 2 1.4 Waktu dan Tempat Pelaksanaan........................................... 3 1.5 Sistematika Penulisan ........................................................... 3 TINJAUAN UMUM PERUSAHAAN 2.1 Profile Perusahaan ................................................................ 4 2.2 Sejarah Lahirnya Coca Cola ................................................. 5 2.2.1 Sejarah Lahirnya Coca Cola di Jawa Tengah ........... 7 2.3 Denah Perusahaan PT.Coca-Cola Amatil Indonesia ............ 7 2.4 Struktur Organisasi PT.Coca-Cola Amatil Indonesia Central Java ...................................................................................... 2.5 9 Bidang Usaha ....................................................................... 11 2.5.1 Produk Inti ................................................................ 11 2.5.2 Pengembangan Produk ............................................. 13 2.6 Sistem Keselamatan Kerja.................................................... 15 2.7 Manajemen Keselamatan dan Kesehatan Kerja ................... 19 2.8 Emergency Planning ............................................................ 22 2.9 Distribusi dan Pemasaran ..................................................... 23 vii BAB III KOMPONEN DAN BAGIAN BAGIAN MESIN DEPALLETIZER D2SAP 3.1 Mesin Depalletizer D2SAP .................................................. 25 3.2 Empty Pallet ......................................................................... 26 3.3 Conveyor .............................................................................. 27 3.4 Lifting Device ....................................................................... 29 3.5 Limit Switch .......................................................................... 30 3.6 Aligner conveyor .................................................................. 31 3.7 Row Pusher........................................................................... 32 3.8 Sensor Safety Gate................................................................ 33 3.9 PLC Siemens S300 ............................................................... 33 3.9.1 Sistem Kerja PLC ...........................................................34 3.9.2 Perangkat keras PLC ......................................................35 3.9.3 Central Controlling/Processing Unit .............................35 3.9.4 Memori ...........................................................................35 3.9.5 Modul Input/Output ........................................................36 3.9.6 Programming Device ......................................................36 3.9.7 Modul Modul Tambahan ................................................37 3.9.8 Dasar Programan PLC ....................................................37 3.10 Sensor Fotoelektrik............................................................... 41 3.11 Human Machine Interface (HMI)......................................... 43 3.12 Motor Hoist .......................................................................... 45 BAB IV ANALISA SISTEM KERJA MESIN DEPALLETIZER D2SAP 4.1 Proses Kerja Mesin Depalletizer type D2SAP ..................... 47 4.2 Komponen Proses Pada Mesin Depalletizer D2SAP ........... 48 4.2.1 Chain Conveyor .............................................................49 4.2.1 Spinning Chain Conveyor ..............................................51 4.2.3 Lifting Device .................................................................51 4.2.4 Aligner Conveyor ...........................................................53 4.2.5 Conveyor Inspection ......................................................53 4.2.6 Returning Empty Pallet ..................................................55 4.2.7 Box Panel .......................................................................56 viii 4.2.8 PLC SIEMENS s300 ......................................................57 4.2.9 Human Machine Interface.............................................58 BAB V 4.3 Alogaritma dan Flowchart system Depalletizer .................. 59 4.4 Keunggulan dan Kelemahan mesin Depalleizer .................. 63 PENUTUP 5.1 Kesimpulan ........................................................................... 58 5.2 Saran ..................................................................................... 58 DAFTAR PUSTAKA LAMPIRAN ix DAFTAR GAMBAR Gambar 2.1 Logo PT Coca Cola Amatil Indonesia ...................................... 5 Gambar 2.2 Denah Perusahaan PT.Coca Cola Amatil.................................. 8 Gambar 2.3 Struktur Organisasi PT.Coca Cola Amatil ............................... 9 Gambar 2.4 Struktur Organisasi Maintenance Engginering Department .... 8 Gambar 2.5 Logo Produk Coca Cola ............................................................ 11 Gambar 2.6 Logo Produk Fanta .................................................................... 12 Gambar 2.7 Logo Produk Sprite ................................................................... 12 Gambar 2.8 Logo Produk Frestea ................................................................. 13 Gambar 2.9 Logo Produk Miniute Maid Pulpy ............................................ 13 Gambar 2.10 Logo Produk Ades .................................................................... 13 Gambar 2.11 Logo Produk Aquarius .............................................................. 14 Gambar 2.12 Logo Produk Nutriboost ............................................................ 14 Gambar 3.1 Depalletizer D2SAP .................................................................. 25 Gambar 3.2 Empty Pallet .............................................................................. 27 Gambar 3.3 Chain Conveyor ........................................................................ 29 Gambar 3.4 Lifting Device ............................................................................ 30 Gambar 3.5 Limit Switch............................................................................... 31 Gambar 3.6 Aligner Conveyor ...................................................................... 32 Gambar 3.7 Row Pusher ............................................................................... 32 Gambar 3.8 Safety Gate ................................................................................ 33 Gambar 3.9 Diagram Blok Sistem Pada PLC ............................................... 34 Gambar 3.10 Simbol Logika Input Normally Open ........................................ 38 Gambar 3.11 Simbol Logika Input Normally Close ....................................... 38 Gambar 3.12 Simbol Logika Output ............................................................... 39 Gambar 3.13 Simbol Output Invers ................................................................ 39 Gambar 3.14 Sensor Fotoelektrik ................................................................... 41 Gambar 3.15 Sensor Fotoelektrik tiper Separate ............................................ 42 Gambar 3.16 Sensor Fotoelektrik tiper difuse ................................................ 42 Gambar 3.17 Sensor Fotoelektrik tipe retro reflective ................................... 43 x Gambar 3.18 Motor Hoist ............................................................................... 46 Gambar 4.1 Proses Kerja Pada Mesin Deplletizer D2SAP ........................... 48 Gambar 4.2 Proses Penumpukan Pallet beserta kaleng kosong menggunakan kendaraan forklift ...................................................................... 49 Gambar 4.3 Conveyor yang digunakan pada proses Depalletizer ................ 50 Gambar 4.4 Sensor PhotoElctric .................................................................. 50 Gambar 4.5 Spinning Chain Conveyor ......................................................... 51 Gambar 4.6 Lifting Device ............................................................................ 51 Gambar 4.7 Letak Safety Gate Barier ........................................................... 52 Gambar 4.8 Motor Hoist ............................................................................... 52 Gambar 4.9 Alaigner Conveyor .................................................................... 53 Gambar 4.10 Row Pusher ............................................................................... 53 Gambar 4.11 Proses Conveyor Inspection ...................................................... 54 Gambar 4.12 Inspector memeriks keadaan kaleng ......................................... 54 Gambar 4.13 Letak sensor Photoelcetric pada coveyor inspectiion ............... 55 Gambar 4.14 Spinning Chain Conveyor dapat berputar 45 derajat ................ 56 Gambar 4.15 Tempat pengembalian pallet ..................................................... 56 Gambar 4.16 Box Panel .................................................................................. 57 Gambar 4.17 PLC siemens s300 ..................................................................... 58 Gambar 4.18 HMI pada mesin Depalletizer ................................................... 59 Gambar 4.19 Flowchart proses kerja system Depalletizer ............................. 60 xi DAFTAR TABEL Tabel 2.1 Daftar Alat Pelindung Diri ........................................................ 17 Tabel 3.1 Spesifikasi Umum PLC Depalletizer D2SAP ........................... 26 Tabel 3.2 Spesifikasi Umum Lifting Device ............................................. 30 Tabel 3.3 Spesifikasi Umum Aligner Conveyor ....................................... 32 Tabel 3.4 Spesifikasi Umum PLC Siemens S300 ..................................... 40 xii