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Evaluasi Interval Penggantian Preventif pada Komponen Kritis Screw Conditioner Adib, Adib; Pandria, T.M Azis; Hartati, Rita
Jurnal Optimalisasi Vol 6, No 1 (2020): April
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jopt.v6i1.1934

Abstract

This research is propose the replacement schedule of a critical part of a critical machine in a the clove line of PT. Hanjaya Mandala Sampoerna Tbk. From the direct observation, the screw conditioning process is the critical process of the the tobacco production in clove line. One of the screw conditioner, Garbuio Dickinson screw conditioner, was observed as the machine with the most downtime in clove line. Further analysis using chart reveals that the motor screw conditioner is the main problem to the machine breakdown. Index of fit calculations were applied to find the time to failure and time to repair distribution by looking at the highest index of fit of each failure distribution. Maximum Likelihood Estimator step was undergone to find the MTTF and MTTR (in hours) for the chosen distribution. Finally, the best time interval to replace the critical part in order to increase the component reliability and machine availability was calculated. Result of this preventive replacement is increases the component reliability by 80% and the machine availability by 0.245%.
Evaluasi Interval Penggantian Preventif pada Komponen Kritis Screw Conditioner Adib, Adib; Pandria, T.M Azis; Hartati, Rita
Jurnal Optimalisasi Vol 6, No 1 (2020): April
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jopt.v6i1.1934

Abstract

This research is propose the replacement schedule of a critical part of a critical machine in a the clove line of PT. Hanjaya Mandala Sampoerna Tbk. From the direct observation, the screw conditioning process is the critical process of the the tobacco production in clove line. One of the screw conditioner, Garbuio Dickinson screw conditioner, was observed as the machine with the most downtime in clove line. Further analysis using chart reveals that the motor screw conditioner is the main problem to the machine breakdown. Index of fit calculations were applied to find the time to failure and time to repair distribution by looking at the highest index of fit of each failure distribution. Maximum Likelihood Estimator step was undergone to find the MTTF and MTTR (in hours) for the chosen distribution. Finally, the best time interval to replace the critical part in order to increase the component reliability and machine availability was calculated. Result of this preventive replacement is increases the component reliability by 80% and the machine availability by 0.245%.
Penentuan Posisi dan Strategi Usaha Produksi Paving Block di Kabupaten Aceh Besar Irawan, Heri Tri; Muzakir, Muzakir; Pamungkas, Iing; Hadi, Khairul; Pandria, T.M. Azis; Adib, Adib
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.v8i1.5358

Abstract

CV. Bate Mandiri merupakan industri yang bergerak dalam proses pembuatan paving block yang berada di Kabupaten Aceh Besar. Usaha produksi sejenis di kawasan tersebut menjadi ancaman dalam mempertahankan eksistensinya dan diperlukan langkah strategis dalam mempertahankan dan mengembangkan usaha agar bertahan dalam jangka panjang. Tujuan penelitian ini adalah untuk menentukan posisi dan strategi usaha produksi paving block pada CV. Bate Mandiri menggunakan SWOT (Strenghts, Weaknesses, Opportunities, Threats) dengan analisis SAP (Straegy Advantage Profile) dan ETOP (Environmental Threat Opportunity). Analisis SAP digunakan untuk mendapatkan gambaran posisi strategis perusahaan, dilihat dari sudut pandang persaingan dengan faktor-faktor internal yang meliputi kekuatan dan kelemahan. Sedangkan analisis ETOP mengidentifikasi faktor-faktor peluang dan ancaman perusahaan didasarkan pada hasil analisis lingkungan eksternal yang dilakukan terhadap perusahaan. Hasil penelitian yang diperoleh posisi pemasaran pada CV. Bate Mandiri berdasarkan analisis SAP berada pada posisi aman (Favourable), posisi ini industri CV. Bate Mandiri memiliki kekuatan tertentu yang tidak dimiliki oleh pesaing dan Posisi CV. Bate Mandiri berdasarkan analisis ETOP berada pada posisi usaha spekulatif. Adapun strategi yang dapat digunakan yaitu memungkingkan untuk dilakukanya penambahan investasi, di mana posisi usaha ini memiliki peluang untuk sukses yang tinggi tetapi resiko yang harus dihadapi juga tinggi sebanding dengan sukses yang dicapai.
Rancang Bangun Vertical Clarifier Tank Mini dengan Adjusment Variasi Kedalaman Pipa Inlet untuk Melihat Pengaruh Tingkat Kadar Kotoran pada Minyak Overflow Crude Palm Oil Ridha, Arrazy Elba; Adib, Adib; Azwanda, Azwanda; Jayadi, Farid; Muzammil, Abdul; Akmal, Abdiel Khaleil; Azhar, Azhar
Jurnal Optimalisasi Vol 10, No 1 (2024): April
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jopt.v10i01.9307

Abstract

Vertical Clarifier Tank (VCT) has a very crucial role to separate oil, water and sludge by gravity, where oil with a smaller specific gravity of 0.8 grams / cm3 will be in the uppermost layer, while water whose specific gravity is 1 gram / cm3 will be in the middle layer, and sludge with a density of 1.3 grams / cm3 from the Vertical Clarifier Tank (VCT). The experimental design of this study was to determine the appropriate depth of the inlet pipe to obtain low levels of impurities during oil extraction. The results of the study obtained from variations in the depth of 25 cm, 40 cm, 55 cm, and 70 cm inlet pipes used as the inflow of crude oil from Crude Palm Oil with variations in sedimentation time of 100 minutes, 120 minutes, 140 minutes, 160 minutes, 180 minutes, and 200 minutes, obtained the least level of impurities in the Inlet Pipe which has a length of 55 cm with a variable sedimentation time of 200 minutes.
Metode Analisis Risiko Kerusakan Mesin Produksi di Indonesia: Literature Review Pamungkas, Iing; Irawan, Heri Tri; Basuki, Mahmud; Ridha, Arrazy Elba; Adib, Adib; Syahputra, Rizki Agam; Widarta, Fajar Okta
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Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Production machines are specially designed to perform various tasks such as processing, assembly, packaging and more depending on the type of production and the industry involved. However, damage to production machines is unavoidable with such a task. Machine damage can occur due to various factors, such as excessive use, inadequate maintenance, worn components, design errors and many more. Damage to the machine certainly raises risks, both measurable risks and immeasurable risks. The risk of machine failure can have a serious impact on the productivity, reliability and operating costs of a business. The use and application of risk analysis methods or approaches can be used to minimize the occurrence of excessive risk. The purpose of this research is to find out various methods of risk analysis of production machine damage in various industries in Indonesia. This research uses a systematic method by reviewing the literature from various published articles which are then identified and analyzed which focus on various production machine damage risk methods used in various industries in Indonesia. The results of the study show that there are several methods of analyzing the risk of damage to production machines that are commonly used in Indonesia, such as failure mode and effect analysis (FMEA, FMECA, fuzzy FMEA), risk based maintenance (RBM), fault tree analysis (FTA), fishbone diagram, enterprise risk management (ERM), failure tracking matrix (FTM), total quality control (TQM), logic tree analysis (LTA), overall equipment effectiveness (OEE), Hazard operability (Hazop), and certainty factor and forward chaining. Some of these methods are generally integrated with various other methods or approaches to obtain optimal results.
Analisa Kekuatan Tarik Pada Komposit Serat Abaka Berdasarkan Variasi Fraksi Volume Jayadi, Farid; Supardi, Joli; Masykur, Masykur; Adib, Adib; Tripoli, Bambang
Jurnal Mekanova : Mekanikal, Inovasi dan Teknologi Vol 10, No 2 (2024): Oktober
Publisher : universitas teuku umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jmkn.v10i2.11051

Abstract

Komposit merupakan gabungan dari1dua1atau1lebih bahan yang1terdiri1dari matriks dan pengisi (filler). Pembuatan komposit bertujuan untuk menghasilkan material1dengan karakteristik baru yang tidak dimiliki oleh material yang telah ada. Penelitian ini bertujuan untuk menganalisis pengaruh1variasi1fraksi1volume serat abaka terhadap1kekuatan1tarik, regangan, 1dan1modulus1elastisitas material1komposit. 1Komposit-dibuat-dengan1variasi-fraksi volume-serat abaka dan-resin polyester, yaitu 20:80, 25:75, 30:70, 35:65, dan 40:60. Hasil1pengujian1menunjukkan1bahwa1peningkatan1fraksi-volume-serat-berkontribusi terhadap peningkatan kekuatan tarik, dengan nilai tertinggi mencapai 182,81 MPa pada fraksi 40:60. Regangan tertinggi tercatat pada fraksi 25:75, yaitu 46%, menunjukkan bahwa komposit dengan kandungan resin lebih tinggi memiliki fleksibilitas yang lebih baik. Modulus elastisitas tertinggi sebesar 2,83 GPa juga ditemukan pada fraksi 40:60, menandakan bahwa komposit tersebut lebih kaku dan tahan terhadap deformasi. Hasil penelitian ini mengonfirmasi bahwa serat abaka memberikan kontribusi signifikan terhadap sifat mekanik komposit, menjadikannya pilihan yang menjanjikan untuk aplikasi material yang memerlukan kekuatan dan daya tahan tinggi.
Digital Literacy Socialization for Health Workers in Simeulue Regency Muzammil, Abdul; Adib, Adib; Azwanda, Azwanda; Masykur, Masykur; Jayadi, Farid; Ridha, Arrazy Elba; Hadi, Fajri
Jurnal Pengabdian Bakti Akademisi Vol 1, No 3 (2024): Jurnal Pengabdian Bakti Akademisi
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jpba.v1i3.40966

Abstract

This community service activity aims to enhance health workers' understanding of digital literacy and community empowerment techniques by utilizing digital access, thereby supporting more effective public health literacy. The activity was conducted at two health centers in Simeulue Regency, namely Teupah Selatan Health Center and Teupah Barat Health Center, on June 17, 2024, from 09:00 to 13:00 WIB, with a total of 44 participants. The method used in this activity involved adapting the Lasswell communication process, where information was conveyed by resource persons and health promotion officers to health workers offline. The activity was considered successful due to the enthusiasm shown by the participants. The evaluation results indicate an improvement in the participants' knowledge and skills, as well as a positive impact on their understanding of digital literacy
Optimalisasi Perbaikan Kualitas Produksi Donat Menggunakan Quality Control Circle (QCC) Sofiyanurriyanti, Sofiyanurriyanti; Adib, Adib; Kasmawati, Kasmawati; Irawan, Heri Tri; Akmal, Abdiel Khaleil; Danil, Danil
Jurnal Optimalisasi Vol 11, No 1 (2025): April
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jopt.v11i1.11882

Abstract

Donuts are one of the most popular foods in the community that have a sweet, savory, and unique taste. One of the donut branches in this study is located in Drien Rampak Village, Johan Pahlawan, West Aceh Regency. This study used the Quality Control Circle (QCC) method with the PDCA (Plan, Do, Check, Action) and 5W + 1H approaches. The data analyzed included product defects during the period June 2023 to May 2024, which included burnt color, inappropriate size, flat, and not rising. The results showed that the average defect rate reached 6% of the total monthly production. By implementing the QCC method, the main causes of defects were successfully identified using tools such as Pareto diagrams, cause-and-effect diagrams, and control charts. Improvement steps include implementing SOPs, employee training, and quality control at critical stages of production. The implementation of this method succeeded in significantly reducing the level of product defects, increasing production efficiency, and improving consumer satisfaction. This study provides a practical contribution to companies in controlling product quality and is a reference for further research related to quality management using the QCC method.
Literasi Keuangan dan Masalah Inklusi Untuk Gangguan Visual Di Wilayah Jakarta Adib, Adib
Al-Mal: Jurnal Akuntansi dan Keuangan Islam Vol. 1 No. 2 (2020): Desember 2020
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/al-mal.v1i2.5924

Abstract

Tujuan penelitian ini untuk mengetahui bagaimana literasi keuangan dan permasalahan inklusi untuk ganguan visual di Wilayah Jakarta. Penelitian ini termasuk ke dalam jenis penelitian yang menggunakan pendekatan kualitatif, metode pengumpulan data menggunakan metode wawancara dan dokumentasi. Hasil penelitian menunjukan bahwa Tingginya indeks inklusi keuangan di Indonesia tidak mencerminkan situasi yang sama untuk orang dengan gangguan penglihatan di wilayah Jakarta. Keterabatasan pada penelitian ini terletak pada wilayah objek pengamatan, sehingga memberi peluang untuk peneliti-peneliti selanjutnya untuk menambahkan objeke penelitian yang lebih luas. Implikasi Penelitian ini dimaksudkan untuk memberikan gambaran tentang tingkat literasi keuangan dan orang yang inklusi keuangan dengan gangguan penglihatan serta berbagai masalah yang dihadapi dalam mengakses lembaga keuangan di Jakarta. Literasi keuangan dan inklusi keuangan harus berjalan seiring, sehingga tidak ada ketimpangan di antara keduanya. Pemerintah telah berkomitmen untuk memenuhi hak-hak penyandang disabilitas dengan memasukkan penyandang disabilitas sebagai subjek dalam pembangunan Indonesia. Tetapi tidak adanya sanksi ketat telah membuat lembaga keuangan lambat dalam mendukung dan program yang sukses untuk mencapai SDG Indonesia 2030.
Forecasting coconut production in West Aceh Using GIS and SARIMAX Ridha, Arrazy Elba; Azwanda, Azwanda; Adib, Adib
Journal of Applied Informatics and Computing Vol. 9 No. 5 (2025): October 2025
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jaic.v9i5.8706

Abstract

Coconut (Cocos nucifera) is a strategic commodity for agro-industrial development in Indonesia, especially in Sumatra, which is home to 34.5% of national coconut plantations. One of the major producers, with a coastal geography and tropical climate that is highly suitable for coconut plantations, Aceh Barat, is currently facing the threat of degradation of coconut plantation land loss due to the government's Regional Action Plan for Sustainable Palm Oil Plantations (RAD KSB Aceh 2023-2026). This study aims to look at the total coconut plantation land by integrating geospatial analysis (QGIS) and SARIMAX time series modelling to map coconut plantations in 2024, estimate production trends, and assess the viability of the agro-industry amidst land use conflicts. Results from mapping with QGIS software showed a drastic decrease in coconut area from 3,330.25 hectares in 2022 to 928.2 hectares in 2024. The reduction in coconut plantation area is signalled by RAD KSB's oil palm expansion target of 1,078,728 hectares by 2026. In addition, the results of the mapping obtained several sub-districts with the largest contribution in West Aceh, namely Kaway XVI (234.82 ha) and Muereubo (217.46 ha) of coconut plantation area, while Bubon (16.67 ha) and West Woyla (38.42 ha) experienced significant land conversion. The study also calculated coconut fruit production of 1,229,267 kg (1,229 tonnes) per month from 12 sub-districts, and generated revenue from selling only coconuts of IDR 2.23 billion. SARIMAX forecasts showed high accuracy (RMSE: 700-704; MAPE: 0.19-1.05%) for 10 sub-districts, except Bubon (MAPE: 2.13%) and West Woyla (MAPE: 1.05%) due to data volatility. Furthermore, projections for the next five periods were carried out and obtained results, namely, Period 1 (104,425.88 kg), Period 2 (94,851.07 kg), Period 3 (97,399.50 kg), Period 4 (96,721.21 kg), and Period 5 (96,901.75 kg) which were dominated by stable production in the core area of Kaway XVI: 311,870 kg/month, but volatile in smaller areas. Spatial analysis prioritises Samatiga (58.53 ha) and Arongan Lambalek (79.27 ha) for agro-industrial development, with potential for value-added products.