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PERANCANGAN PROGRAM PROSES MANUFAKTUR DAN SIMULASI TROUBLESHOOTING UNTUK MATA KULIAH PRAKTIK FLEXIBLE MANUFACTURING SYSTEM DI PRODI TEKNIK MESIN DAN MANUFAKTUR Rian Rara Ilham Rian; Fajar Aswin; Husman Husman
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 1 (2021): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

Flexible Manufacturing System (FMS) is a manufacturing system that can react flexibly to changes. The FMS equipment in the Mechanical Laboratory of the State Police of Babel is specifically devoted to the practice course of Advanced Manufacturing Technology in the Mechanical and Manufacturing Engineering study program in semester 5 with 2 credits. The current condition is that the existing FMS tools have not been able to contribute optimally in achieving the learning objectives of FMS practice. The purpose of the FMS practice itself is that students are able to operate the FMS device and simulate several variations of the Manufacturing process. Based on the existing problems, a manufacturing process program design and troubleshooting simulation will be carried out for the FMS practice course in the Mechanical and Manufacturing Engineering study program. In this research, the purpose of this research is to design a program for the manufacturing process in the FMS device using a PLC. The results of this study are to find out the process of drilling metal and non-metal workpieces and make a learning manual for troubleshooting the process.
PENGARUH VARIASI KECEPATAN PUTARAN DAN KEDALAMAN PEMOTONGAN BENDA KERJA BAJA S45C TERHADAP KEKASARAN PERMUKAAN PROSES GERINDA SILINDRIS Mahendra Saputra Indra; Muhamad Riva’i; Husman Husman
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 1 (2021): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

The result of minimal surface roughness is the desired result in the machining process of the JAINNHER Cylindrical Grinding Machine type JHU-3506H No.3506H006, because the cylindrical grinding machining process is included in the advanced machining process in the field of finishing. This study aims to obtain the smallest roughness value and what percentage of the influence of each parameter on the surface roughness of the cylindrical grinding machining process. The machining process parameters that were varied were the workpiece rotation speed with parameters 66 rpm, 100 rpm, and 158 rpm to the depth of cutting with parameters 0.015 mm, 0.020 mm, and 0.025 mm. The optimization method used is Taguchi. The experimental design was determined based on the Taguchi method and was in the form of an orthogonal matrix L9 (3^2). The experiment was carried out randomly with 1 replication to overcome the disturbance factor that occurred during the machining process. From the research that has been done, the results obtained show that to obtain a minimum surface roughness of the workpiece, the rotation speed of the workpiece is set at 66 rpm with a feeding depth of 0.015 mm. And to reduce the variation of the response simultaneously, the rotational speed of the workpiece has a contribution of 12.0625% and the depth of cutting has the largest contribution, which is 83.8622%.
ANALISIS KEKUATAN MATERIAL KOMPOSIT KOMPOSISI HGM & EPOXY DENGAN PENGUAT SERAT ALAM SEBAGAI BAHAN ALTERNATIF PELINDUNG TOE CAP SEPATU SAFETY Rendyatama Aprila; Boy Rollastin; Husman Husman
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 2 No. 01 (2022): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

Composite is the process of mixing or combining two or more materials where the two materials have different properties, the results of the mixture can be referred to as (composite materials). The purpose of this research was to make composite specimens made from epoxy resin, Hgm, balsa wood fiber as natural reinforcement and carried out impact and tensile tests to determine whether the strength of the composite could be an alternative as a substitute for protective Toe caps for safety shoes. The balsa wood used in the tensile test specimen is in the form of sticks with a length of 16cm and a thickness of 3mm which has 3 test parameters, namely 1 balsa stick, 2 balsa sticks, and 3 balsa sticks. As for the impact test, 1 stick of balsa stick with a length of 7.5 cm and a thickness of 3 mm. Keywords: Composite, Balsa wood, Hgm, Epoxy, Impact and Tensile
RANCANG BANGUN MESIN PENGUPAS KULIT BAWANG MERAH Shafira Nindhia Fira; Anugerah Putra R; Bayu Prasetya; Husman Husman; Adhe Anggry
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 2 No. 02 (2022): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

In the Sungailiat area, there are many SME (small and medium enterprises) culinary types, one of which is processed fried onions. Yuliana's mother is the owner of a fried onion business called "Bagor BTN". Every day 10 kg of shallots are peeled to produce fried onions, even up to 60 kg on holidays. To peel 10 kg of red onions takes about 3-4 hours. So far, the red onion peeling process is still done manually, namely by peeling it using a knife. The purpose of the design of this shallot skin peeler machine is to be able to peel 80% of the onion skin with a capacity of 10 kg/hour by using a peeler and a rubber peeler. The research method used is Method 3E (ECO-EFE-EFI) according to Dieter & Schmidt. The test results of the onion peeler machine that have been carried out show that 90% of red onions are peeled as much as 3 kg in one process within 10 minutes, so that in 1 hour they are able to peel 18 kg/hour onions.
PENERAPAN METODE FAILURE MODE AND EFFECT ANALYSIS (FMEA) PADA MESIN CNC TURNING MORI SEIKI SL-25 Fahira Tamimy; Fajar Aswin; Husman
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 2 No. 02 (2022): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

The Bangka Belitung State Manufacturing Polytechnic has machine tools such as conventional machines in the form of lathes, milling, scrap, drills and also automatic machines such as CNC lathes, milling. The machining process used in the production process is a machining process that must comply with the demands of the production quality of CNC Turning Machines at the Polman Babel Mechanical Engineering Laboratory, which often experience damage and disrupt the performance of the machine. The purpose of this research is to identify failure modes, causes of damage, and efforts to minimize and prevent damage that can be done to improve the performance of CNC machines at the Polman Babel Mechanical Engineering Laboratory. The method used to identify and analyze possible damage to the machine uses the Filure Mode and Effect Analysis (FMEA) method and is used to find the priority of the problem through the Risk Priority Number (RPN). The results of this study indicate that there is damage to the components in the form of damage to the oil seal, damage to the en-coder, blown fuse and damage to the front door switch. The results of the analysis show that the highest RPN value is the most risky cause of failure and the main cause of damage. Proposed corrective action is to immediately replace components that are no longer functioning properly by optimizing component maintenance according to applicable instructions and rules.
PEMANFAATAN MESIN PENGERING MINYAK DALAM PENINGKATAN PRODUKSI USAHA KERIPIK SINGKONG CAHAYA BANGKA Yudi Oktriadi; Husman Husman; Masdani Masdani; Sukanto Sukanto; Achmad Afriadi; Febrian Alfarisyi; Fajar Abdallah
Jurnal Pengabdian Masyarakat Polmanbabel Vol. 3 No. 02 (2023): DULANG : Jurnal Pengabdian Kepada Masyarakat
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/dulang.v3i02.309

Abstract

Based on direct observation with partners, the problems faced are that in the process of drying the oil of cassava chips, they still use manual methods by drying them on a container for 15 minutes with the amount of cassava chips dried as much as 2 kg and this manual process still leaves oil on the cassava chips until they are marketed which in the future will make the cassava chips quickly unfit for consumption. The problem faced by the cassava chip business partner “Cahaya Bangka” is that they cannot be stored longer / not durable. The expected benefits of the partner can increase the amount of production, faster production time, and also produce more products and last longer/durable. The influence on sales is quite large because buyers are not brave enough to buy cassava chips in large quantities. The solution given to partners is to utilize a cassava chip oil dryer machine with the implementation method of providing short training on the operation and maintenance of the cassava chip oil dryer machine so that partners understand how to use and maintain the machine properly and correctly. With the cassava chip oil dryer machine, the drying process of cassava chips with a total of 10 kg of cassava chips in 4 minutes can increase the amount of production, the production process time becomes faster and the cassava chips become more durable than before.
VARIASI SUDUT POTONG DAN KECEPATAN POTONG TERHADAP LAJU PEMAKANAN MATERIAL SCM 440 Arianda Pratama; Zaldy Kurniawan; Husman -; Ilham Ary Wahyudie
Machine : Jurnal Teknik Mesin Vol 9 No 2 (2023): Machine : Jurnal Teknik Mesin
Publisher : Jurusan Teknik Mesin Fakultas Sains dan Teknik Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/jm.v9i2.3611

Abstract

During the workpiece turning process, several factors affect the final workpiece, such as the cutting angle and cutting speed. The purpose of this study was to determine the effect of variations in cutting angle and cutting speed on the material consumption rate of SCM 440. The method used in this study is the Response Surface Methodology (RSM), with a two-parameter design, each of which has three levels for each parameter variation. . The results of data analysis obtained eigen values ​​with different signs (positive and negative) which indicated that the stationary point values ​​were in the form of saddle points with a stationary point values of x1 (cutting angle) of -1.686 and x2 (Vc) of 0.199. From the uncoded process, the optimal value for the MRR factor is obtained, namely the cut angle of 10.64° and Vc of 15.28 m/min. The optimum feed rate for SCM 440 material is obtained at an optimal value of neither minimum nor maximum or a saddle point shape at a cutting angle cut of 10.64° and Vc of 15.28 m/min with an MRR area of ​​300-400 mm3/minute.
Pengaruh Panjang Serat dan Fraksi Volume Komposit Lidah Mertua Terhadap Pengujian Tarik Husman, Husman; Armin, Andre Hasnuryadi; Yuliyanto, Yuliyanto
Manutech : Jurnal Teknologi Manufaktur Vol. 15 No. 02 (2023): Manutech: Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/manutech.v15i02.281

Abstract

Technology is currently experiencing rapid development, especially in the field of industrial engineering materials. One of the advances in industrial engineering materials is the use of ornamental plants as materials for making composites. Natural fiber reinforced composites are the right choice to be used as composite materials. The aim of the research is to obtain the highest tensile test values at fiber lengths of 60 mm, 80 mm, 100 mm and fiber volume fractions of 10%, 20%, 30% with 6% NaOH alkaline treatment for 1 hour and heating at 80? for 2 hours. The method used is full factorial. Samples were made using the hand lay-up method. The influence of fiber length and fiber volume fraction on tensile testing is very large. The longer the fiber used, the greater the tensile strength. Likewise with the percentage of fiber, the more it is, the stronger it is. The highest tensile strength was 39.03 Mpa at a fiber length of 100 mm and a volume fraction of 30%. Meanwhile, the lowest tensile strength result was 15.07 MPa at a fiber length of 60 mm and a fiber volume fraction of 10%. From the test results, the tongue-in-law composite can be used to make helmets, because its tensile strength value is higher than the tensile strength of SNI helmet material which is only 33.93 MPa.
PERHITUNGAN WAKTU PROSES PEMESINAN EFEKTIF MESIN BUBUT Sunding, Alang; Husman, Husman; Yudo, Eko
Jurnal Tematis (Teknologi, Manufaktur dan Industri) Vol 5, No 1 (2023): JURNAL TEMATIS (TEKNOLOGI, MANUFAKTUR DAN INDUSTRI)
Publisher : Politeknik Bosowa

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Abstract

AbstrakSalah satu Upaya untuk meningkat persaingan usaha yaitu dengan perencanaan kerja yang optimal, untuk itu perlu cara atau metode yang tepat untuk memperkirakan waktu prose setiap pekerjaan. Dalam penelitian ini dibuatkan metode untuk memperkirakan waktu proses kerja terjadi pemotongan dengan kebebasan alat potong 2 – 5 mm. Penelitian ini menggunakan metode pemodelan proses pembubutan secara bertahap dengan gambar untuk memudahkan dalam proses penentuan parameter. Parameter ini ditetapkan berdasarkan pengalaman, menggunakan tabel hasil penelitian serta  menggunakan parameter pada mesin bubut SAN SHING MH 450x1000. Parameter yang sudah ditetapkan kemudian dihitung untuk mendapatkan waktu pemesinan efektif. Hasil perhitungan selanjutnya divalidasi dengan program CNC pada mesin CNC bubut MORI SEIKI NLX 2500 Y. Berdasarkan hasil pemodelan sesuai gambar kerja diperoleh waktu pemesinan 47 menit 54 detik sedangkan pengujian dengan menggunakan CNC 45 menit 48 detik. Kata kunci : Mesin bubut,  waktu pemesinan, cnc bubut.
PKM MESIN PENGIRIS BAWANG UNTUK USAHA BAWANG GORENG DESA KARYA MAKMUR KABUPATEN BANGKA Husman, Husman; Idiar, Idiar; Napitupulu, Robert; Fadhlurrahman, Miftah; Akbar, Muhammad; Haikal ikhsan, Muhammad
Jurnal Pengabdian Masyarakat Polmanbabel Vol. 4 No. 02 (2024): DULANG : Jurnal Pengabdian Kepada Masyarakat
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/dulang.v4i02.353

Abstract

Fried onions made from shallots are an important type of horticultural crop and are very often used by the public. The process of making fried onions is carried out in several stages until it becomes fried onions that are ready to be consumed, starting from peeling the onion skin, slicing, frying, draining and packing. From the results of a survey conducted on partners, the process of slicing onions is still done manually using a slicing tool made of wood. Mrs. Yuliana, who currently produces fried onions, reaches 10 kg/day for Monday - Thursday, and Friday - Sunday 15-20 kg/day, and for religious holidays usually the capacity produced can reach 60 kg/day, with a total on average 500 kg per month, you have to replace the slicer every 4 months. The tool currently used to slice onions has a capacity of 10 kg/hour, so it requires more energy and time for the slicing process. In order to increase the production of shallots and produce slices as is done today, a shallot slicing machine was developed with a slicing system similar to the tool used. Partners receive appropriate technology in the form of shallot slicing machines and training on the process of using the machine and maintaining the machine. Apart from that, a monitoring and evaluation process is also carried out to measure the level of success and obstacles to the machines used by partners. After developing a red onion slicing machine, partner production productivity increased, the machine can function well and is capable of peeling 2.5 kg of red onion skin in 4 minutes in one process or 37.5 kg/hour.