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Pembuatan Mesin Oven Pengering Hybrid Untuk Meningkatkan Kualitas Produksi Petani Kopi Di Desa Gununghalu Yefri Chan; Didik Sugiyanto; Aep Saepul Uyun
Prosiding Konferensi Nasional Pengabdian Kepada Masyarakat dan Corporate Social Responsibility (PKM-CSR) Vol 2 (2019): Peran Perguruan Tinggi dan Dunia Usaha dalam Mempersiapkan Masyarakat Menghadapi Era I
Publisher : Asosiasi Sinergi Pengabdi dan Pemberdaya Indonesia (ASPPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (273.316 KB) | DOI: 10.37695/pkmcsr.v2i0.413

Abstract

Dusun Tangsi Jaya Gunung Halu merupakan desa binaan Universitas Darma Persada dimana di dusun tersebut terdapat Unit Pengolahan Kopi yang di kelola oleh Koperasi Rimba Lestri bantuan dari Mitsui Jepang dan Unsada. Saat ini unit pengolahan kopi tersebut dapat berfungsi dengan baik, kendala yang saat ini dihadapi oleh pengelola Koperasi adalah, tidak berfungsinya mesin pengering kopi dikarenakan sistem pemanasan yang telah rusak. Menjawab permasalahan tersebut melalui skema Teknologi Tepat Guna dibuatlah mesin oven pengering hybrid ( Solar Thermal dan biomassa) yang cara penggunaan dan perawatannya lebih mudah serta kapasitas pengeringan yang lebih besar. Oven Pengering Hybrid untuk kopi ini memanfaatkan cahaya matahari dan pembakaran dari kayu untuk pemanasannya, pembuatan oven pengering hybrid dengan melibatkan petani kopi yang tergabung dalam Koperasi Rimba Lestari, ukuran dari oven pengering hybrid ini adalah panjang 8m, lebar 3m dan tinggi 2,4 m, tungku biomassa dengan dimensi panjang 1,2 m, lebar 1,2 m dan tinggi 1,3 m, kapasitas pengeringan 300 kg sekali proses.
Uji KInerja Mesin Emping Melinjo untuk Meningkatkan Proses Produksi Didik Sugiyanto; Agus MUnandar; Budi Sumartono
JURNAL KAJIAN TEKNIK MESIN Vol 7, No 2 (2022): Jurnal Kajian Teknik Mesin
Publisher : Universitas 17 Agustus 1945 Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52447/jktm.v7i2.6450

Abstract

Proses produksi yang pada mesin pemipih emping melinjo dengan dilas salah satunya rangka menggunakan besi ukuran 4 x 6 cm dan 4 x 4 cm dengan tebal 2 mm dan as pemipih menggunakan material staintless berdiameter 30 milimeter dengan dibubut. Pengaruh waktu dalam tumbukan yaitu 2 = 0.58sec, 4 = 01.19sec, 6 = 01.91sec 8 = 02.57sec kali setiap menumbuknya itu. Lalu cara untuk mengetahui 1kg/jam adalah dengan menjumlah 250gr/15menit di kalikan 4 penumbuk atau disbanding dengan cara manual menghasilkan 1,5 kg/jam untuk menggunakan mesin 4 kg/jam jadi terjadi kenaikan produksi yang signifikan.
ANALISIS SIMULASI KEKUATAN DAN PEMBUATAN RANGKA KENDARAAN SEPEDA MOTOR LISTRIK Ricky Setiawan; Didik Sugiyanto; Asyari Dariyus
Jurnal Konversi Energi dan Manufaktur Vol. 8 No. 1 (2023)
Publisher : Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/JKEM.8.1.7

Abstract

The development of the automotive industry, especially my vehicle transportation, has changed from a fuel motor to an electric motor vehicle. The purpose of writing is to get results from the simulation of frame design and power on an electric motorcycle. The simulation result from the design where the material used is low carbon steel that the frame of an electric motorcycle with a rider weight of 170 kg is safe based on the "machine element" book on the dynamic load safety factor, which is determined from 2.0-3.0 For static loads 1.25-2.0 and shocks 3-5 this frame construction includes dynamic loads, displacement resulting from the stress analysis of the electric motorcycle frame receiving a load of 1700 N which is assumed to be the weight of the rider. Based on the simulation results, the maximum displacement is 0.2118 mm, and the von Mises stress generated by the stress analysis of the electric motorcycle frame receives a load of 1700 N, which is assumed to be the weight of the rider. Based on the simulation results, the maximum von Mises is 101.3 MPa. The von mises voltage. This electric motorcycle uses a 48 V BLDC brushless motor, 1500 W, 550 rpm, and uses a 58 V and 24 Ah lithium-ion battery.
PENGARUH JARAK DAN PANAS SINAR LASER TERHADAP HASIL ENGRAVING PADA MATERIAL KAYU MENGGUNAKAN MESIN CNC LASER DIODE Didik Sugiyanto; Aep Saeful Uyun; Dzul Mujahid Jihad
Jurnal Rekayasa Mesin Vol. 14 No. 1 (2023)
Publisher : Jurusan Teknik Mesin, Fakultas Teknik, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/jrm.v14i1.1036

Abstract

Testing the effect of distance and laser beam heat on engraving results using two specimens as test materials, namely teak wood and durian wood. The testing process is to make circles and rectangles with a diameter of 20 mm which are inputted into the program followed by the engraving process. The results of the engraving are measured how many differences occur so that the results that are closest to the level of precision are obtained with variations in distance and heat in the laser beam. From the results of the distance test, it was found that durian wood has a more precise engraving accuracy with a size of 0.15-0.35mm, while for teak wood with a size of 0.2-0.4mm. With reference to the general tolerance of medium in sizes >6-30mm is 0.2mm, the best result for the use of spacing is 70mm. From the results of laser heat testing, it was found that durian wood has a more precise engraving accuracy with a size of 0.05 - 0.7mm, while for teak wood with a size of 0.1-0.8mm. With reference to the general tolerance of medium in size >6-30mm is 0.2mm and size >30-120mm is 0.3mm, the best temperature result for use is 400C with a tolerance size of 0.05mm.
Peningkatan Teknologi Pengolahan Daun Talas Beneng bagi Kelompok Tani di Desa Mekarsari, Kecamatan Cinangka, Kabupaten Serang Provinsi Banten Didik Sugiyanto; Asyari Asyari; Agus Munandar
E-Dimas: Jurnal Pengabdian kepada Masyarakat Vol 15, No 2 (2024): E-DIMAS
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/e-dimas.v15i2.15782

Abstract

Urgensi dari kegiatan pemberdayaan berbasis masyarakat ini adalah perlunya sebuah peningkatan teknologi khususnya dalam pengeringan daun talas beneng, permasalahan yang terjadi di masyarakat berdasarkan hasil kajian dan survei di lokasi para petani daun talas beneng, proses pengeringan daun talas beneng hasil panen masih memakai cara tradisional yaitu dengan cara dijemur di bawah panas matahari untuk proses pengeringannya. Tujuan kegiatan untuk meningkatkan kualitas dan kuantitas produksi pengolahan daun talas beneng bagi para kelompok tani dengan menerapkan teknologi mesin atau alat yang mempermudah dalam proses pengeringan dan menghasilkan produk yang lebih banyak dan berkualitas serta proses pengeringan yang higienis. Tujuan selanjutnya meningkatkan penjualan melalui manajemen pemasaran. Hasil dari pelaksanaan kegiatan terjadi peningkatan produksi hal adanya waktu pengeringan yang lebih cepat dari 2 hari menjadi 1 hari untuk musim hujan proses pengeringan tetap berjalan. Kegiatan pelatihan manajemen pemasaran dapat terlaksana sesuai dengan harapan dari hasil evaluasi peserta dapat memahami tentang teknologi informasi bagaimana melakukan penjualan melalui aplikasi smart phone yang lebih mudah dan cepat.
ANALISIS HASIL CETAKAN MATERIAL POLYPROPYLEN BENTUK BOTOL MENGGUNAKAN METODE INJECTION BLOW MOLDING Didik Sugiyanto; Enggar Darmawan Wicaksono; Asyari Daryus
Jurnal Konversi Energi dan Manufaktur Vol. 9 No. 2 (2024)
Publisher : Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/JKEM.9.2.4

Abstract

The process of forming materials is often carried out in the manufacturing industry, especially in the process of forming plastic materials. One method is the injection blow molding, which is done by blowing air into a mold that has been previously designed. The need for a level of precision and accuracy in designing a mold using the injection molding process is one of the important things in the injection blow molding process. One of the designs that must be considered when printing a bottle-shaped product is that it must be precise, in accordance with the expected product design, by considering machine and mold design, material selection, molding materials, and manufacturing processes. The aim of the research is to determine the influence of temperature and pressure on thickness and shrinkage in molds with 30 ml bottle shape. From the results of tests that have been carried out, the effect of a pressure of 4 bar and a temperature of 160 °C produces an average thickness of the mold of 1.03 mm, while at a pressure of 4 bar and temperature of 180 °C the average thickness is 1 mm. The standard used for bottle products is less than 1 mm so that the pressure 4 bar from the experimental results meets the standards for injection blow molding process mold results and for shrinkage occurs at 0.681 %.
Pengembangan Teknologi Pengolahan Gula Aren Bagi Kelompok Tani di Desa Cisolok Kabupaten Sukabumi Rahaju, Sri Mumpuni Ngesti; Marlin, Syamsu; Wiradinata, Trisna Ardi; Sugiyanto, Didik
Jurnal Pengabdian Masyarakat Singa Podium (JPMSIPO) Vol. 1 No. 3 (2023): Oktober
Publisher : LPPM Universitas Bung Karno

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58965/jpmsipo.v1i3.16

Abstract

The object of Community Service is the Palm Sugar Farmers Group, Cisolok Village, Cisolok District, Sukabumi Regency. Where the farmer group is under the management of the Binekas Cooperative, in this activity partners are able to take part in the entire process of the Community Service Program starting from describing problems, finding solutions, planning and implementing the entire program as well as being able to socialize the results of technology application to all group members and are ready to contribute to in-kind funding for implementation Community Service Program. Problems for the Palm Sugar Farmers Group, Cisolok Village, Cisolok District, Sukabumi Regency, the first in the field of production in processing palm sugar from plantations still using traditional methods. The aim of the first activity is how to solve problems related to the production process, especially in the palm sugar crystallization process. and sieving it into ant sugar. The second objective is to improve marketing management, especially in the field of packaging that is attractive to consumers and create standard packaging for palm sugar and increase consumer knowledge through online product sales. As a result of community service activities, there has been an increase in processing with the crystallization machine and sieving of palm sugar into powdered sugar or ant sugar, from a marketing perspective there has been a further increase in broader marketing methods via the internet.
Implementation of Activity-Based Costing to Increase Profits for Traditional Treatment Providers Munandar, Agus; Maratis, Jerry; Sugiyanto, Didik; Kadlina
IJCS: International Journal of Community Service Vol. 3 No. 1 (2024): January-June
Publisher : PT Inovasi Pratama Internasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55299/ijcs.v3i1.945

Abstract

The growth of traditional medicine in Indonesia is so rapid. Traditional medicine serves as an alternative to modern medical treatment, particularly in areas that are difficult to access by modern healthcare services. This paper aims to describe the impact of activity based costing implementation on profitability of traditional treatment. The method for this research is comparative study between pre and post implementation of ABC. For that reason, the method used in this research is one group pretest-posttest design. The number of members in the group is 20 respondents. The results of this paper show that there is a significant difference in profit before and after ABC implementation.
Studi Aplikasi Heat Transfer Menggunakan Sistem Penukar Panas Tipe Shell & Tube di Industri Manufaktur: Study of Heat Transfer Applications Using Shell & Tube Type Heat Exchanger Systems in the Manufacturing Industry Erwin; Husen Asbanu; Yefri Chan; Didik Sugiyanto; Herry Susanto
Jurnal Pendidikan Teknik Mesin Undiksha Vol. 12 No. 1 (2024)
Publisher : UNIVERSITAS PENDIDIKAN GANESHA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jptm.v12i1.69071

Abstract

Dalam industri manufaktur modern, proses perpindahan panas menjadi salah satu aspek penting dalam operasi mesin. Heat exchanger merupakan salah satu perangkat yang diaplikasikan untuk memindahkan energi panas antara dua atau lebih substansi, antara permukaan padat dengan substansi, atau antara partikel padat dengan substansi, ketika terdapat perbedaan temperatur dan terjadi kontak panas. Prosedur yang diaplikasikan dalam penelitian ini ialah melalui pengkajian literatur dari sebagian sumber yang terdiri dari karya tulis, publikasi ilmiah, dan literatur yang diterbitkan dalam lima tahun terakhir dan tersedia di internet. Literatur dipilah-pilah sesuai dengan pokok bahasan yang ingin diteliti. Data untuk pengkajian ini, dikumpulkan melalui kajian terhadap jurnal yang membahas penerapan efektivitas desain heat exchanger tipe shell dan tube dalam industri. Riset ini bertujuan untuk menyusun desain penukar panas agar dapat mencapai efektivitas. Standar yang digunakan dalam perancangan heat exchanger tipe shell dan tube yakni TEMA (Tubular Exchanger Manufacturers Association) dan American Petroleum Institute (API). Berdasarkan masalah yang diungkapkan, penulis menganggap penggunaan heat exchanger tipe shell dan tube sangat efektif sebagai piranti pertukaran termal. Heat exchanger juga dapat digunakan dengan berbagai jenis fluida, terutama nanofluida. Namun, penggunaan heat exchanger tipe ini memerlukan perhatian khusus, seperti memastikan bahwa kontaminan telah dikendalikan agar penggunaannya optimal, serta menjaga tingkat transfer panas agar tetap stabil. Kata kunci: Perpindahan panas, Shell and Tube Heat Exchanger, Fluida, Kajian The heat transfer process plays a crucial role in machine operations in the modern manufacturing industry. The heat exchanger, which allows the passage of heat energy between several fluids, a solid surface and a fluid, or solid particles and a fluid, is an essential piece of equipment in this context. This exchange takes place at various temperatures and involves heat collision. The methodology employed in this study consists of conducting a comprehensive literature review of relevant articles, journals, and books published online within the past five years. The literature is carefully selected and organized based on the chosen research theme. The data collection for this study is derived from an in-depth analysis of a journal article focused on the practical application and design effectiveness of shell and tube heat exchangers within the industrial sector. This research aims to develop an optimized heat exchanger design to achieve optimal performance. The design standards for shell and tube heat exchangers are TEMA (Tubular Exchanger Manufacturers Association) and the American Petroleum Institute (API). Given the challenges above, the author emphasizes that shell and tube heat exchangers are highly effective heat transfer devices within the industry. Furthermore, these heat exchangers can be employed with various fluids, particularly nanofluids. However, it is crucial to exercise caution when using this type of heat exchanger, ensuring that contaminants are adequately managed to maximize their efficiency while maintaining a stable heat transfer rate. Keywords: Heat transfer, Shell and Tube Heat Exchanger, Fluid, Study
PENGARUH TEMPERATUR DAN TEKANAN TERHADAP HASIL CETAKAN POLYPROPYLENE MENGGUNAKAN MESIN INJECTION MOLDING VERTIKAL Sugiyanto, Didik; Chan, Yefri; Taopik, Angga
Jurnal Konversi Energi dan Manufaktur Vol. 8 No. 2 (2023)
Publisher : Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/JKEM.8.2.7

Abstract

Currently, the use of plastic products is increasing in various fields, due to their flexibility and low production costs. The injection molding process is a technique that is often used in the formation of plastic products. The focus of the problem of this study is the effect of heating temperature and hydraulic pressure on the results of box and gear molds using the injection molding process. The test method uses variations in temperature and hydraulic pressure to produce the maximum mold shape in the box and gear. From the results of the injection molding test for full yield gear products with a melt temperature of 368ºC, a mold temperature of 40ºC, and an injection pressure of 490 Psi, there was a failure in the test results due to the release of liquid which did not come out directly to fill the mold, because the pressure from the hydraulic jack must gradually.