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Pengendalian Kualitas Menggunakan Metode Statistical Quality Control (SQC) pada Produk Kerupuk Ikan UD. Zahra Barokah Najiyatul Qonita; Deny Andesta; Hidayat Hidayat
Jurnal Optimalisasi Vol 8, No 1 (2022): April
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jopt.v8i1.5285

Abstract

UD. Zahra Barokah merupakan perusahaan manufaktur yang memproduksi keurpuk ikan dengan ukuran sesuai dengan permintaan customer dan berdasarkan kualitas. Permasalahan yang sering terjadi adalah kecacatan produk yang tidak dapat dihindarkan. Tujuan dari penelitian ini adalah untuk mengetahui tingkat kerusakan, mengidentifikasi faktor-faktor penyebab kerusakan serta merekomendasikan tindakan perbaikan. Metode yang digunakan yaitu metode Statistical Quality Control (SQC) yang dilakukan dengan alat bantu statistik diantaranya: checksheet, histogram, diagram pareto, dan fishbone diagram. Hasil penelitian menunjukkan bahwa kerusakan atau kecacatan produk yang sering terjadi adalah bolong, bantat, dan tidak seragam. Dari faktor-faktor kegagalan tersebut didapatkan usulan perbaikan antara lain Faktor material: memilih supplier yang memiliki kualitas material yang baik, faktor manusia: menyampingkan masalah luar dengan pekerjaan agar teliti waktu bekerja, istirahat sebelum bekerja, tidak tergesa-gesa, lebih teliti dan perhatian, faktor mesin: Menyisakan uang untuk melakukan maintanance mesin, rajin mengolesi minyak terhadap mesin yang akan digunakan, memakai mesin yang automatic, metode: lebih teliti dan konsisten dalam proses produksi, mengatur timer di setiap proses produksi.
ANALISIS OVERALL EQUIPMENT EFFECTIVENESS (OEE) PADA MESIN CNC CUTTING Hidayat Hidayat; Moh. Jufriyanto; Akhmad Wasiur Rizqi
ROTOR Vol 13 No 2 (2020)
Publisher : Jurusan Teknik Mesin Fakultas Teknik Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (288.633 KB) | DOI: 10.19184/rotor.v13i2.20674

Abstract

PT PAL Indonesia (Persero) is one of the state-owned industries and manufactures engaged in the maritime sector. This company has production equipment complete enough to carry out its production of ship components. There is a problem in this machine, it can be seen by the frequency of damage that occurs to machines or equipment due to the damage so that the production target is sometimes not achieved. Another consequence caused by damage to machines or equipment is in terms of the quality of the resulting product, where products that do not comply with quality standards will be reprocessed. Increasing production efficiency at this company is to measure the effectiveness of CNC Cutting machines using the OEE (Overall Equipment Effectiveness) method. The results of this study suggest that the company should pay more attention to factors of use of production time, work according to standards, operator knowledge, and maintenance of machines. By paying attention to these factors, it is expected that the company's productivity will increase and the production process will run effectively and efficiently.
Application of the EOQ (Economic Order Quantity) Method in Determining Chemical Supplies in PT. Semen Indonesia Hidayat Hidayat
International Journal of Science, Engineering, and Information Technology Vol 5, No 1 (2020): IJSEIT Volume. 05 Issue. 01 DECEMBER 2020
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/ijseit.v5i1.8911

Abstract

The competition among products has become commonplace in the industrial world in Indonesia. PT. Semen Indonesia is a company with extraordinary development prospects. Quality control is needed in order to control the product so that when it arrives at the consumer the product is in its best condition, or when the product is still in process, production can be maximized. The method used in this research is Economic Order quantity (EOQ). Based on the resercah, the number of orders for each ingredient is for ammonium nitrate 1, barium chloride 1, ethanol 3, glycerol 1, hydrocloric acid 2, sodium hydroxide 3, strontium nitrate 2. Then, the ROP point or time to reorder each ingredient is for ammonium nitrate 2, barium chloride 4, ethanol 33, glycerol 16, hydrocloric acid 21, sodium hydroxide 4, strontium nitrate 13.Keywords: EOQ (Economic Order Quantity), Chemical Supplies, PT.Semen Indonesia
Analysis Of Load Variations On ST 60 Steel Using Vickers Method Hidayat Hidayat
International Journal of Science, Engineering, and Information Technology Vol 5, No 1 (2020): IJSEIT Volume. 05 Issue. 01 DECEMBER 2020
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/ijseit.v5i1.8940

Abstract

The use of metal in the industrial world, especially ST60 Steel, is a very vital need, this can be seen from the increasing number of machine or equipment components or construction parts made of steel. Hardness is one of the mechanical properties that is often used as a guide in selecting materials for an equipment component. To find out the hardness price of a material, various testing methods can be used, including the Vickers method, which is tested by applying a force to the indented diamond pyramid against the material for which the hardness value is determined. The amount of hardness value is determined by the magnitude of the loading force divided by the area of indentation. In this study, what was investigated was the effect of force on the hardness of the Vickers method. The results showed that the load variation had little effect on the results of the Vickers hardness value, especially for high loads (100 Kgf). The average hardness value for the mild steel being tested is 163 HV and 168 HV, the highest hardness value is 174 HV and the lowest hardness value is 156 HV, so that a tolerance of ± 10 HV commonly used in the Vickers test is sufficient.Keywords: Hardness, ST 60 Steel , Loading Variations, Vickers Test
Analisis kualitas pelayanan pelanggan dengan metode Servqual dan Index Potential Gain Customer Value (IPGCV) Studi kasus outlet Yossmi Dimsum Dimas Yoga Saputra; Dzakiyah Widyaningrum; Hidayat Hidayat
Jurnal Serambi Engineering Vol 7, No 2 (2022): April 2022
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v7i2.4170

Abstract

Kualitas layanan merupakan faktor yang sangat penting dalam operasional bisnis yang dapat mempengaruhi keberhasilan suatu bisnis. Yossmi dimsum merupakan umkm yang terletak di area Xevi coffee foodcurt GKB, Kabupaten Gresik. Umkm ini bergerak dibidang kuliner, yang menjual makanan khas negeri tirai bambu, yaitu dimsum. Tujuan dilakukannya penelitian ini adalah untuk mengetahui sejauh mana tingkat kepuasan pelanggan terhadap kualitas layanan yang diberikan pihak manajemen/pemilik serta memberikan solusi atau usulan perbaikan dalam rangka peningkatan kualitas layanan. kualitas layanan(Service quality) dan IPGCV (Index Potensial Gain Customer Value) adalah 2 pendekatan yang digunakan dalam penelitian ini. Teridentifikasi 24 pelayanan atribut memiliki nilai gap negatif pada hasil penelitian, atribut A4 memiliki nilai gap tertinggi yaitu 14.1. Peneliti mengusulkan perbaikan pada atribut tersebut berupa penyusunan SOP, Pengembangan sdm, mencari opsi pemasok lain, dan penambahan fasilitas penyimpanan.
ANALISIS PENGENDALIAN KUALITAS PRODUK TANGGA BESI PT. AJG UNTUK MENGURANGI KECACATAN PRODUK MENGGUNAKAN METODE STATISTIK QUALITY CONTROL (SQC) Mochamad Henry Cipta Dinata; Deny Andesta; Hidayat Hidayat
Journal of Industrial Engineering and Operation Management Vol 5, No 1 (2022)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari Banjarmasin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31602/jieom.v5i1.7181

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Penelitian ini bertujuan guna mengetahui pengendalian mutu produk tangga besi pada PT. AJG pada bulan April 2021-Maret 2022. PT. AJG adalah perusahaan jasa, jadi bidang usaha jasa yang dimiliki oleh PT. AJG yaitu jasa teknik dan kontriksi, jasa penyedia tenaga kerja, jasa umum dan jasa perdagangan. Pada bidang jasa kontruksi tangga besi yang dihasilkan sering mengalami kegagalan produk seperti jalur las berlubang, overlaps dan sandblasting painting. Objek penelitian ini merupakan jumlah produksi serta jumlah produk cacat pada produk tangga besi. Hasil pengelolahan data menunjukkan bahwa PT. AJG tetap dalam batas wajar tetapi tindakan perbaikan diperlukan untuk mengurangi produk gagal. Terlihat dari diagram pareto menunjukkan bahwa cacat jalur las berlubang sebesar 41%, lebih dominan pada jenis kerusakan produk. Tindakan yang perlu dilakukan untuk mengurangi kegagalan produk ialah PT. AJG perlu menggunakan metode statistik untuk dapat mengenali kategori kecacatan serta faktor yang menimbulkan kegagalan produk itu terjadi, selain itu PT. AJG perlu membuat Standart Operational Procedure (SOP) agar proses produksi terhindar dari kesalahan.Kata Kunci : SQC, quality control, kualitas, pengendalian, tangga besi, produk cacat
ANALISIS PENGENDALIAN PERSEDIAAN BAHAN BAKU TAS DI UD WIJAYA DENGAN METODE EOQ DAN EPQ Nazilatus Sa'idah; Muhammad Zainuddin Fathoni; Hidayat Hidayat
Jurnal Teknovasi : Jurnal Teknik dan Inovasi Vol 8, No 4 (2021): TEKNOVASI DESEMBER 2021
Publisher : LPPM Politeknik LP3I Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55445/teknovasi.v8i4.621

Abstract

Inventory systems have an important role to support business operations so as to achieve maximum profit. An inventory planning and control technique relates to the optimal amount of inventory that a company must have and also affects inventory costs. If the condition of the company has the right amount of inventory can make the company avoid shortages or excess supplies. Thus, inventory control is important in the ongoing business activities, one of which is in UD Wijaya. UD Wijaya as a micro, small and medium enterprise that has the production of bags with 2 types of fabric, namely CCI fabric and D300 fabric. The owner of the business always maintains the quality of raw materials used to maintain the smooth process of production. But the fact that the use of inventory control systems is still simple and minimal will be a good theory and based on estimates only. With these conditions there is often a buildup of raw materials in the market because the needs of raw materials are not adjusted to production needs so that the increase in expenditure costs will also increase. The purpose of the study was to determine the amount of inventory control using the EOQ and EPQ methods and determine the total minimum supply based on both methods. The results obtained showed that the EOQ and EPQ methods have almost the same amount of bag raw material inventory control, namely for CCI fabric types as much as 229 Roll and D300 fabric types as many as 170 Rolls.  But in the EPQ method has the minimum total inventory cost. As for the total cost that must be incurred for the supply of raw materials of CCI fabric type amounting to Rp. 14,688,190 and for raw materials of D300 fabric type amounting to Rp. 10,040,780 So it is concluded that the Economic Production Quantity method can be used in the inventory control system in UD Wijaya.
ANALISIS RISIKO KESEHATAN DAN KESELAMATAN KERJA (K3) PADA PROSES PEMASANGAN JARINGAN INTERNET FTTH (FIBER TO THE HOME) DENGAN METODE HIRARC (HAZARD IDENTIFICATION, RISK ASSESSMENT, AND RISK CONTROL) STUDI KASUS DI PT. JINDE GRUP INDONESIA Mohammad Lathoiful Minan; Mohammad Jufriyanto; Hidayat Hidayat
Jurnal Teknovasi : Jurnal Teknik dan Inovasi Vol 9, No 1 (2022): TEKNOVASI APRIL 2022
Publisher : LPPM Politeknik LP3I Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55445/teknovasi.v9i1.659

Abstract

The industrial sector is one of the fastest growing sectors today. This means that many workers are absorbed in the industrial sector, both the manufacturing industry and the service industry. The workers acts as a driving force for the company to achieve its goals. Every process that goes through to achieve company goals cannot be separated from the risk of work accidents. This study aims to determine the potential risks of K3 through hazard identification, risk assessment, and proposed risk control so as to reduce or minimize work accidents. The research was conducted at PT. Jinde Group Indonesia especially in installation of a new fiber to the home (FTTH) internet network division. PT. Jinde Group Indonesia is a company engaged in internet service providers (ISP) that prioritizes quality and customer satisfaction, especially in the Gresik-East Java area. The method used in this research is HIRARC (Hazard Identification, Risk Assessment, and Risk Control). The results showed that there were 7 work activities with 9 potential hazards, that are falling from the ceiling of the house, being scratched by a cutter, punctured by fiber optics, falling from stairs when tidying fiber cable installations and alternating ties, electrocuted when tidying fiber cable installations and alternating ties, exposed to splintered bricks, and crushed by the foot of the stairs. The results of the risk assessment show that 44,44% of the potential hazards are in the moderate category, 22.22% of low risk, and 33.33% of high risk. The proposed risk controls are engineering control, Personal Protective Equipment (PPE), and administrative control.  Keywords   : Occupational Health and Safety, HIRARC Method, Internet Network Company
ANALISIS KECELAKAAN KERJA MENGGUNAKAN METODE HIRARC (HAZARD IDENTIFICATION, RISK ASSESSMENT DAN RISK CONTROL) DI DIVISI MAINTENANCE CV. DIRA UTAMA SEJAHTERA Muhammad Adi Purwanto; Akhmad Wasiur Rizqi; Hidayat Hidayat
Jurnal Teknovasi : Jurnal Teknik dan Inovasi Vol 9, No 1 (2022): TEKNOVASI APRIL 2022
Publisher : LPPM Politeknik LP3I Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55445/teknovasi.v9i1.651

Abstract

Human resources are an important asset in a company and need to be developed. Human resource development is related to the performance generated in achieving the company's targets. The sustainability of human resource performance cannot be separated from work accidents. Many factors often cause work accidents such as: human error, electric shock, etc. This study aims to identify potential hazards, calculate risk level values, analyze the results of risk assessment calculations, and propose controls and solutions to reduce potential hazards and work accidents. The research was conducted in the maintenance division of CV. Dira Utama Sejahtera. It’s a manufacturing company engaged in the field of line pipe. The research was conducted using the Hazard Identification, Risk Assessment, and Risk Control (HIRARC) method. The results showed that there were 9 potential hazards, namely collision on the feet or head, electric shock, falling from the pipeline, pinched between pipelines, chemical explosion, hands hit by hot pipes, splashed by material, hands hit by drill bits, and slipped until the leg is sprained. The results of the risk level assessment that 11,1% fall into the category of low risk and extreme, 33,3% moderate risk, and 44,4% high risk. For risk control, it is proposed by elimination, administrative control, engineering control, and the use of Personal Protective Equipment (PPE).Keywords  : Work Accidents, Line Pipe Company, HIRARC Method
Evaluasi Kualitas Pelayanan Pelanggan Pada Rumah Makan Barokah Dengan Metode SERVQUAL dan Index Potential Gain Customer Value Astri Cahya Utami; Elly Ismiyah; Hidayat hidayat
Jurnal Serambi Engineering Vol 7, No 3 (2022): Juli 2022
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v7i3.4497

Abstract

Rumah Makan Barokah merupakan sebuah UMKM yang terletak di area RSUD Ibnu Sina Gresik, Jl Dr Wahidin , Kabupaten Gresik. Semakin banyak rumah makan atau kompetitor baru yang mengakibatkan pendapatan di Rumah Makan Barokah pun menurun. Terdapat pula keluhan dari pelanggan karena kecepatan dan ketepatan pelayanan. Kualitas layanan merupakan kunci utama untuk memenangkan persaingan bisnis. Pelayanan yang berkualitas dapat memuaskan pelanggan dan membuat pelanggan melakukan pembelian secara berulang. Hasil penelitian ini berfokus pada penelitian evaluasi oleh pemilik Rumah Makan Barokah dengan melakukan pengukuran kualitas layanan pelanggan dengan servqual agar dapat mempertimbangkan langkah perbaikan yang akan dilakukan agar dapat memenangkan persaingan bisnis dengan pesaing baru yang seiring berjalannya waktu bermunculan. Metode yang digunakan adalah metode SERVQUAL dan Index Potential Gain Customer Value. Hasil pengolahan data menunjukkan adanya 21 layanan atribut dengan nilai servqual negatif, sehingga perlu ada tindakan perbaikan. Usulan tindakan perbaikan yang diberikan hanya pada atribut layanan yang memiliki indeks nilai tertinggi.