vii

DAFTAR ISI

SAMPUL DEPAN

HALAMAN JUDUL ................................................................................. i

HALAMAN PENGESAHAN PEMBIMBING ...................................... ii

HALAMAN PENGESAHAN PENGUJI ................................................ iii

MOTTO DAN PERSEMBAHAN............................................................ iv

KATA PENGANTAR ............................................................................... v

DAFTAR ISI.............................................................................................. vii

DAFTAR TABEL ..................................................................................... xi

DAFTAR GAMBAR ................................................................................. xii

ABSTRAKSI.............................................................................................. xiii

BAB I PENDAHULUAN

1.1 Latar Belakang ......................................................................... 1

1.2 Perumusan Masalah.................................................................. 2

1.3 Batasan Masalah....................................................................... 3

1.4 Tujuan Penelitian...................................................................... 3

1.5 Manfaat penelitian.................................................................... 3

1.6 Sistematika Penulisan............................................................... 3

BAB II LANDASAN TEORI

2.1 Lintasan Produksi..................................................................... 5

2.2 Metode Keseimbanga Lintasan................................................ 6

2.3 Metode Ranked Positional Weight........................................... 6

viii

2.3.1 Langkah awal penyelesaian metode

Ranked Positional weight .............................................. 7

2.3.2 Perhitungan metode Ranked Positional weight ............. 9

BAB III METODOLOGI PENELITIAN

3.1 Metodologi Penelitian .............................................................. 12

3.2 Perumusan Masalah.................................................................. 15

3.3 Tujuan Penelitian...................................................................... 15

3.4 Pengumpulan Data ................................................................... 15

3.5 Analisa Data ............................................................................. 16

3.5.1 Metode Ranked Positional Weight .................................. 16

a) Langkah awal penyelesaian

Metode Ranked Positional Weight............................. 16

b) Perhitungan Metode Ranked Positional Weight......... 16

3.6 Pembahasan.............................................................................. 18

3.7 Kesimpulan dan saran .............................................................. 19

BAB IV HASIL PENELITIAN DAN PEMBAHASAN

4.1 Pengumpulan Data .................................................................... 20

4.1.1 Jumlah Data Waktu Pengamatan..................................... 20

4.1.2 Jumlah Pengamatan......................................................... 21

4.1.3 Waktu Proses Operasi ..................................................... 21

4.2 Perhitungan Keseimbangan Lintasan Kondisi Awal................ 23

4.2.1 Precedence Diagram ...................................................... 23

4.2.2 Menghitung Waktu Siklus .............................................. 23

ix

4.2.3 Menghitung Balance Delay ............................................ 25

4.2.4 Menghitung Efisiensi Sistem.......................................... 25

4.2.5 Menghitung Output Produksi ......................................... 25

4.4 Analisa Line Balancing menggunakan Metode

Ranked Positional Weight ........................................................ 26

4.4.1 Precedence Diagram....................................................... 26

4.4.2 Bobot Posisi .................................................................... 27

4.4.3 Peta Proses Operasi ......................................................... 28

4.4.4 Menghitung Waktu Siklus Stasiun Kerja ........................ 30

4.4.5 Menentukan Jumlah Stasiun Kerja.................................. 31

4.4.6 Menghitung Balance Delay............................................. 33

4.4.7 Menghitung Efisiensi Sistem ........................................... 33

4.4.8 Menghitung Output Produksi .......................................... 33

4.5 Pembahasan.............................................................................. 34

4.6.1 Analisa Kondisi Awal Sebelum Dilakukan Perbaikan.... 34

4.6.2 Analisa Setelah Dilakukan Perbaikan Keseimbangan

Lintasan........................................................................... 34

BAB V KESIMPULAN DAN SARAN

5.1 Kesimpulan............................................................................... 36

5.2 Saran......................................................................................... 36

DAFTAR PUSTAKA

LAMPIRAN

x

DAFTAR TABEL

Table 4.1 Pengukuran Proses Produksi .................................................... 22

Tqbel 4.2 Rekap Perhitungan Waktu Siklus ............................................ 24

Tabel 4.3 Bobot Posisi Masing-Masing Operasi...................................... 27

Tabel 4.4 Tabel proses operasi ................................................................. 30

Tabel 4.5 Pengelompokan Operasi Kerja................................................. 31

Tabel 4.6 Sebelum dan Sesudah Penerapan Metode Line Balancing ...... 35

xi

DAFTAR GAMBAR

Gambar 3.1 Flowchart Metodologi Penelitian.......................................... 13

Gambar 3.2 Lanjutan Flowchart Metodologi Penelitian .......................... 14

Gambar 4.1 Precedence Diagram Sebelum Dilakukan Perbaikan…… ... 23

Gambar 4.2 Precedence Diagram Setelah Keseimbangan Lintasan.….... 26

Gambar 4.3 Peta Proses Pengepakan Benang DTY …............................. 29