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PT Semen Baturaja (Persero) TbkTugas Akhir – Masa Percobaan - Management Trainee 2013

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DAFTAR ISI

HalCOVER ............................................................................................................................................ i

LEMBAR PENGESAHAN ........................................................................................................... ii

KATA PENGANTAR ................. ................. .................. ................. .................. ................. ........... iii

DAFTAR ISI .................. ................. ................. .................. ................. .................. .................. ....... iv

DAFTAR TABEL ........................................................................................................................ vii

DAFTAR GAMBAR ................. ................. ................. ................. .................. .................. ........... viii

BAB I PENDAHULUAN

1.1 LATAR BELAKANG .................................................................................................. I-1

1.2 TUJUAN DAN JADWAL INDUKSI MASA PERCOBAAN ..................................... I-2

1.3 TUJUAN DAN MANFAAT PENULISAN ................................................................. I-3

BAB II GAMBARAN UMUM TENTANG PERUSAHAAN

2.1 SEJARAH SINGKAT PT.SEMEN BATURAJA (PERSERO) TBK ....................... II-4

2.1.1 Pendirian Pabrik PT. Semen Baturaja (Persero) Tbk. ...................................... II-5

2.1.2 Pembangunan Fisik Pabrik PT. Semen Baturaja (Persero) Tbk. ...................... II-6

2.1.3 Perkembangan PT. Semen Baturaja (Persero) Tbk. ......................................... II-6

2.2 LOKASI PABRIK DAN PRODUK .......................................................................... II-8

2.2.1 Lokasi Pabrik PT. Semen Baturaja (Persero) Tbk. ........................................... II-8

2.2.2 Produk PT Semen Baturaja (Persero) Tbk ..................................................... II-10

2.3 LAMBANG PT. SEMEN BATURAJA (Persero) Tbk ........................................... II-10

2.4 PROFIL DEWAN KOMISARIS DAN DIREKSI .................................................. II-11

2.4.1 Dewan Komisaris ........................................................................................... II-11

2.4.2 Dewan Direksi ................................................................................................ II-13

2.5 VISI, MISI DAN BUDAYA PERUSAHAAN ........................................................ II-14

2.5.1 Visi Perusahaan .............................................................................................. II-14

2.5.2 Misi Perusahaan ............................................................................................. II-15

2.5.3 Tujuh Budaya PT. Semen Baturaja (Persero) Tbk. ........................................ II-15

2.6 PROSES PEMBUATAN SEMEN ......................................................................... II-16

2.6.1 Penyediaan Raw Material ............................................................................... II-17

2.6.2 Pengeringan dan Penggilingan Bahan Baku .................................................................... II-18




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2.6.3 Pembakaran Raw Meal ..................................................................................................... II-19

2.6.4 Penggilingan Akhir .......................................................................................................... II-25

2.6.5 Pengantongan Semen ....................................................................................................... II-26

BAB III STRUKTUR ORGANISASI DAN FUNGSI

4.1 STRUKTUR ORGANISASI PT.SEMEN BATURAJA (PERSERO) TBK ............... III-28

4.2 FUNGSI UNIT KERJA ............................................................................................... III-30

3.2.1 Fungsi -Fungsi Unit kerja sekretaris Perusahaan ........................................... III-31

3.2.2 Fungsi-Fungsi Unit Kerja SPI ......................................................................... III-32

3.2.3 Fungsi Unit Kerja Litbang .............................................................................. III-33

3.2.4 Fungsi Unit Kerja Logistik ............................................................................. III-35

3.2.5 Fungsi Unit Kerja Departemen Operasi .......................................................... III-36

3.2.6

Fungsi Unit Kerja Pabrik Palembang dan Panjang ......................................... III-383.2.7 Fungsi Unit Kerja Umum/SDM ...................................................................... III-38

3.2.8 Fungsi Unit Kerja Keuangan........................................................................... III-41

3.2.9 Fungsi Unit Kerja ICT .................................................................................... III-42

3.2.10 Fungsi Unit Kerja Pemasaran ........................................................................ III-42

4.3 KOMPOSISI SDM ...................................................................................................... III-44

BAB IV TUGAS KHUSUS

4.1 LATAR BELAKANG ............................................................................................... IV-47

4.2 PERUMUSAN MASALAH ....................................................................................... IV-47

4.3 TUJUAN PENELITIAN ............................................................................................. IV-47

4.4 MANFAAT PENELITIAN ......................................................................................... IV-47

4.5 LANDASAN TEORI .................................................................................................. IV-48

4.5.1 Vertical Raw Mill .......................................................................................... IV-48

4.5.2 Fungsi Vertical Raw Mill ............................................................................... IV-48

4.5.3 Prinsip Kerja Vertical Raw Mill .................................................................... IV-50

4.5.4 Bagian – Bagian Utama Vertical Raw Mill ................................................... IV-50

4.5.5 False Air ......................................................................................................... IV-55

4.5.6 Cyclone .......................................................................................................... IV-56

4.6 PENGUMPULAN DATA DAN PENGOLAHAN DATA SERTA ANALISA ........ IV-57

4.6.1 Louvre Ring ................................................................................................... IV-58

4.6.2 Dam Ring ....................................................................................................... IV-59

4.6.3 Grindability Raw Material ............................................................................. IV-60




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4.6.4 Grinding pressure ........................................................................................... IV-62

4.6.5 Air Lock (Triple Feed Gate) .......................................................................... IV-62

4.6.6 Expansion Joint .............................................................................................. IV-64

4.6.7

Baut Liner Kedor ........................................................................................... IV-654.6.8 Skirt Rubber ................................................................................................... IV-65

4.6.9 Cyclone .......................................................................................................... IV-66

BAB V KESIMPULAN DAN SARAN

5.1 KESIMPULAN ............................................................................................................. V-69

5.2 SARAN ......................................................................................................................... V-69

LAMPIRAN

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