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Pelatihan Tukang Las Fillet Untuk Pemuda Putus Sekolah Di Provinsi Riau Zaira, Jupri Yanda; Wijianto, Agus
JITER-PM (Jurnal Inovasi Terapan - Pengabdian Masyarakat) Vol. 2 No. 1 (2024): JITER-PM
Publisher : Politeknik Caltex Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35143/jiter-pm.v2i1.6253

Abstract

Program Pengabdian Kepada Masyarakat (PkM) merupakan bentuk kegiatan yang dilakukan oleh praktisi pendidikan yang mempunyai keahlian diberbagai bidang keilmuan dalam bentuk kegiatan tridarma perguruan tinggi. Program ini diberikan kepada masyarakat bertujuan untuk meningkatkan sumber daya manusia yang mempunyai kompetensi, dalam hal ini bidang pengelasan. Program ini merupakan kerjasama yang berkelanjutan untuk angkatan ke 3 yang dilakukan oleh Politeknik Caltex Riau dengan Mitra PkM yaitu LAZnas PHR – Karyawan Muslim Indonesia. Kegiatan dilakukan selama lebih kurang 3 bulan, dimulai dengan proses seleksi calon peserta dari tanggal 20 Oktober sampai dengan 20 November 2022, proses pelatihan dari tanggal 22 November 2022 sampai dengan 02 Desember 2022, dan proses pemagangan dari tanggal 05 Desember 2022 sampai dengan 27 Januari 2023. Materi pelatihan yang diberikan terdiri dari teori K3, gambar teknik, teori pengelasan, praktek rigi – rigi las 1F, praktek corner joint 1F, praktek tee joint 2F, praktek tee joint 3F (E6013), dan praktek tee joint 3F (E7016). Hasil dari program ini adalah mecetak tukang las fillet sebanyak 11 orang yang tersebar dari 4 Kabupaten Kota yaitu Kota Pekanbaru, Kabupaten Siak, Kabupaten Kampar, dan Kabupaten Bengkalis. Peserta berhasil mempunyai kompetensi di bidang ilmu pengelasan dan berhasil mendapatkan sertifikat yang dikeluarkan oleh Politeknik Caltex Riau.
Rancang Bangun Mesin Pengupas Kulit Kacang Tanah Dengan Mata Pisau Berbentuk Spiral Zaira, Jupri Yanda; Wijianto, Agus; Syahrizal; Taek, Oscar
Jurnal ELEMENTER (Elektro dan Mesin Terapan) Vol 9 No 2 (2023): Jurnal Elektro dan Mesin Terapan (ELEMENTER)
Publisher : Politeknik Caltex Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35143/elementer.v9i2.6120

Abstract

The main purpose of making a peanut skin peeling machine is to meet the needs of peanut shelling when farmers are in the harvest season in peanut-producing areas. This machine is expected to help the stripping process, so as to increase production efficiency and quality. The stages of making a peanut skin peeler machine consist of needs analysis, preparation of product technical specifications, product concept design aims to produce alternative product concepts, after the product concept is obtained, the next step is product design which is product concept development in the form of sketches into technical objects, the last step in making this machine to make product documents in the form of working drawing designs. The specifications of the peanut skin peeler machine are with a capacity of 29 kg/hour, machine dimensions 1375 mm long x 648 mm wide x 1318 mm high. Using a driving force in the form of a 5.5 HP, 3600 rpm gasoline motor, the peanut skin peeler machine frame uses an L elbow profile of 40 x 40 x 40 mm. The peanut sheller machine transmission system consists of several components, namely pulley, v-belt, shaft, bearings, gearbox, and gasoline motor. The transmission system that we will make is using a gearbox with a gearbox ratio of 30: 1 and a pulley ratio of 1: 1. It will slow down the speed of a gasoline motorbike from 3600 rpm to 120 rpm. The mechanism that works on the transmission system starts from the gasoline motor which is transmitted to the gearbox shaft and from the gearbox shaft to the paring knife shaft using a v-belt will be transmitted, the connecting shaft uses a v-belt, at the same time the pulleys that have been attached to the v-belt on the connecting shaft are redistributed towards the pulley shaft of the paring knife using a v-belt which is used to rotate the paring knife to peel the skin of the peanuts.
Pengaruh Variasi Komposisi Elektroda E7016 Terhadap Hasil Pengelasan Shield Metal Arc Welding Butt Joint Material Baja SS 400 Dengan Analisa Komparatif Zaira, Jupri Yanda; Bennafi El Hasani, Oqbah; Ma’a , Mustaza; Akhyan, Amnur
Jurnal ELEMENTER (Elektro dan Mesin Terapan) Vol 10 No 2 (2024): Jurnal Elektro dan Mesin Terapan (ELEMENTER)
Publisher : Politeknik Caltex Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35143/elementer.v10i2.6373

Abstract

Welding is a technique for joining metals by melting a portion of the base metal and filler metal, with or without additional metal, to produce a continuous metal joint. The aim of this research is to determine the effect of electrode composition from three brands, namely Niko Steel, Atlantic, and Kobelco, on tensile strength, bending, and impact. This study uses SMAW welding with a single V butt joint in the 1G/PA position on SS 400 steel plates, using 4.0 mm diameter electrodes. The welding results are then inspected visually and with a NDT penetrant test to ensure conformity with TWI acceptance standards. Subsequently, the workpieces are cut with a bandsaw into specimens according to ASTM E8 for tensile testing, ASTM E290 for bending testing, and ASTM E23 for impact testing. The research results show that the highest tensile test value is achieved with Niko Steel electrodes, having an average tensile strength of 792.5 MPa. In bending tests, the highest bending strength is also observed with Niko Steel electrodes, averaging 8.71kN. In impact testing, the highest average value is found with Niko Steel electrodes, at 1.1 J/mm².
Analysis of horizontal milling machine vibration on the influence of gear module cutters with sizes M1 and M1.5 Zaira, Jupri Yanda; Haiqal, Muhammad; Sitinjak, Bherry Arif; Prasetyo, Yoga Ali; Hasibuan, Muhammad Refky; Alhabib, Fauzan; Sinaga, Indra; Hardyanto, Rio
Applied Engineering and Technology Vol 3, No 3 (2024): December 2024
Publisher : ASCEE

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31763/aet.v3i3.1762

Abstract

This study examines the effect of vibrations on the horizontal milling machine type 1216 during gear manufacturing using cutter modules with diameters of 50 mm and 55.25 mm, each at a cutting depth of 1 mm. Displacement, velocity, and acceleration measurements were conducted in vertical, horizontal, and axial directions using a VM-6370 vibration meter, with the average vibration amplitudes analyzed. The results revealed that the 55.25 mm cutter produced the highest vibration amplitude in the horizontal direction, reaching 353.270 mm/s², while the lowest was in the vertical direction at 171.293 mm/s². For the 50 mm cutter, the highest amplitude occurred in the vertical direction at 0.1336 mm and the lowest in the horizontal direction at 0.0583 mm. These findings demonstrate that larger cutter modules generate higher vibration amplitudes, significantly affecting the precision and surface quality of gear manufacturing. The study emphasizes the importance of selecting appropriate cutter sizes to minimize vibrations, optimize manufacturing processes, and improve product quality. By providing a detailed analysis of the relationship between cutter size and vibration levels, this research is a valuable reference for enhancing the efficiency and accuracy of gear cutting in industrial applications.
Studi Numerik Penurunan Tekanan (dP) Akibat Perubahan Sudut (theta), Tipe Lubang dan Open Rasio Area (OAR) Pada Strainer Rianto, Rifan; Akhyan, Amnur; Novison, Roni; Zaira, Jupri Yanda; Haiqal, Muhammad
Jurnal Rekayasa Energi dan Mekanika Vol 5, No 1 (2025): JREM
Publisher : Institut Teknologi Nasional, Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26760/JREM.v5i1.82

Abstract

Pada industri minyak dan gas, sistem perpipaan merupakan komponen penting untuk mendukung proses transfortasi fluida seperti minyak mentah dan gas alam, namun dalam proses transfortasi sering kali membawa kotoran, debu, ataupun partikel padat lainnya. Fluida yang mengandung partikel padat dapat menyebabkan masalah serius dalam sistem perpipaan, oleh karena itu dibutuhkan strainer sebagai penyaring partikel padat tersebut. Meskipun strainer berfungsi sebagai penyaring, adanya strainer di jalur aliran dapat menimbulkan dampak terhadap karakteristik aliran fluida salah satunya adalah penurunan tekanan. Maka studi dinamika fluida menjadi penting dalam memahami fenomena aliran di sekitar strainer guna mengidentifikasi dan mengatasi permasalahan tersebut. Metode yang digunakan pada penelitian ini adalah pendekatan simulasi numerik Computational Fluid Dynamics (CFD) dengan geometri strainer Dp=8 dan 6 inci, diameter lubang d=6 dan 4 mm, tipe lubang staggered dan straight, ketebalan s=2mm dan fluida uji gas metana. Hasil simulasi menunjukkan pada strainer Dp 8 inci (OAR=30,68%), tipe lubang staggered dengan q=81 menghasilkan DP paling kecil yaitu 169,80 Pa. Sedangkan DP terbesar terjadi pada strainer Dp 6 inci (OAR=19,59%, tipe lubang straight dengan q=830  yaitu 1734,06 Pa.
The Effect of Funnel Angle on Density, Hardness, and Calorific Value in Briquette Pressing Machine Ma'a, Mustaza; Syachreffi, Mohammad Ichwan; Novison, Roni; Zaira, Jupri Yanda; Nugroho, Nur Cahya
Jurnal Teknik Mesin Indonesia Vol. 20 No. 1 (2025): Vol. 20 No. 1 (2025): Jurnal Teknik Mesin Indonesia
Publisher : Badan Kerja Sama Teknik Mesin Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36289/jtmi.v20i1.721

Abstract

Efforts to find new energy sources continue, including Renewable Energy Sources (RES). Biomass is an alternative source of renewable energy and one example of biomass is briquettes. Briquettes are solid fuels made from renewable organic materials derived from plants such as mangrove wood, coconut shells, and palm kernel shells. Thus, briquettes can serve as an alternative energy source to replace fossil fuels like coal. In this study, briquettes were produced using a briquette pressing machine with a screw conveyor method. The briquette materials used were palm kernel shell charcoal dan mangrove wood charcoal, with variations in funnel angles to observe the impact on briquette quality. The funnel angles tested were 55̊, 60̊ and 70̊. Three tests were conducted : density, hardness and Water Boiling Test (WBT),with five data points for each test. The best results were obtained for mangrove wood briquettes at a 55̊ funnel angle, with an average density of 1,12 grams/cm3, average hardness of 38,34 kg/cm2 and average WBT value of 5.785,02 kJ/kg. Funnel angle significantly influenced the quality of the produced briquette.
Analisa Getaran Mesin Milling 1217 Terhadap Variasi Face Milling Cutting, Side Horizontal Cutting, dan Side Axial Cutting Zaira, Jupri Yanda
Aptek Jurnal Apliksai Teknologi (APTEK): Volume 17, No. 02, Juni 2025
Publisher : Fakultas Teknik Universitas Pasir Pengaraian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30606/aptek.v17i2.3072

Abstract

Penelitian ini menganalisis getaran pada operasional mesin milling terhadap tiga variasi proses pemakanan yaitu face milling cutting, side horizontal cutting, dan side axial cutting. Penelitian ini menggunakan amplitude uji material mill steel berukuran 70 mm × 30 mm × 30 mm, dimana masing – masing proses pemakanan menggunakan cutter end mill dengan kedalaman makan 1 mm pada putaran cutter milling 200 rpm. Pengukuran getaran dilakukan dalam tiga arah yaitu arah vertikal, arah horizontal, dan arah aksial. Hasil penelitian dari ini menunjukkan amplitude terbesar terjadi pada pemakanan side horizontal cutting arah pengukuran vertikal yaitu sebesar 0,07 mm, sementara amplitude terkecil ditemukan pada pemakanan side axial cutting arah pengukuran aksial sebesar 0,02 mm. Penelitian ini menekankan pentingnya pengaturan pemakanan dan kecepatan mesin untuk meminimalkan getaran, yang memengaruhi kualitas permukaan produk dan stabilitas mesin milling.
Perancangan Sucker Rod Pump Dengan Metode Motion Analisis dan Analisa Kinematika Dinamika Putra, Alamsyah; Zaira, Jupri Yanda; Ma’a, Mustaza; Wijayanto, Agus
Jurnal Mekanik Terapan Vol 6 No 1 (2025): April 2025
Publisher : Politeknik Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/jmt.v6i1.7449

Abstract

Sucker rod pump (SRP) merupakan metode pengangkatan buatan yang digunakan untuk meningkatkan produksi sumur minyak. Kinerja SRP dipengaruhi oleh berbagai faktor, termasuk gerakan pompa, gaya yang bekerja pada batang penggerak, dan kondisi sumur. Penelitian ini bertujuan untuk menganalisis kinerja SRP menggunakan pendekatan motion simulation dan analisa kinematika dinamika. Penelitian ini dilakukan dengan simulasi komputer menggunakan perangkat lunak Solidworks Simulation. Hasil simulasi menunjukkan bahwa gerakan pompa dan gaya yang bekerja pada batang penggerak memiliki pengaruh yang signifikan terhadap kinerja SRP. Gerakan pompa yang tidak seragam dapat menyebabkan peningkatan beban pada batang penggerak, yang dapat mengurangi umur pompa. Gaya yang bekerja pada batang penggerak juga dapat menyebabkan terjadinya fatigue, yang dapat menyebabkan kerusakan batang penggerak. Penelitian ini memberikan pemahaman yang lebih baik tentang kinerja SRP. Hasil penelitian ini dapat digunakan untuk meningkatkan kinerja SRP dan memperpanjang umur pompa.
Numerical Study of Finite Element Analysis (FEA) of Stress and Deformation in Strainer Haiqal, Muhammad; Akhyan, Amnur; Zaira, Jupri Yanda; Novison, Roni; Rianto, Rifan; Razali, Mohd Azahari bin
Journal of Ocean, Mechanical and Aerospace -science and engineering- Vol 69 No 2 (2025): Journal of Ocean, Mechanical and Aerospace -science and engineering- (JOMAse)
Publisher : International Society of Ocean, Mechanical and Aerospace -scientists and engineers- (ISOMAse)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36842/jomase.v69i2.545

Abstract

Transportation of hydrocarbon gas in industry often carries contaminants such as scale, rust, and weld metal particles that can disrupt the flow and damage components such as compressors. Strainers are used to filter impurities before the fluid enters the main system. At high flow rates, strainers, especially perforated plates, are susceptible to structural damage. Because experimental tests are expensive and risky, Finite Element Analysis (FEA) simulations are used. This study analyzes the effect of variations in methane gas flow rates on the strength of carbon steel strainers with plate thicknesses of 0.8 mm, 1 mm, and 2 mm. The tested velocities were 7.59 m/s, 9.59 m/s, and 11.59 m/s at a pressure of 10 bars and a temperature of 55?. The results showed the highest stress at the base of the strainer: 32,826 N/m2 (0.8 mm), 30,472 N/m2 (1 mm), and 21,975 N/m2 (2 mm). The maximum deformations occurred at the strainer tip: 2.35×10-8 m, 2.91×10-8 m, and 2.82×10-8 m. All values are below the yield strength limit of carbon steel (2.5×108–5×108 N/m2), indicating a safe design against high flow loads.
Perencanaan Peningkatan Kapasitas Mesin Penanam Padi Berbasis Sintesis Kinematika Dan Dinamika Silalahi, Samuel Tabah Penemuan Parulian; Wijianto, Agus; Zaira, Jupri Yanda; Ma'a, Mustaza
IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA) Vol 4 No 2 (2025): Agustus
Publisher : CV. IRA PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56862/irajtma.v4i2.253

Abstract

Rice is a food crop commodity that plays a vital role in the Indonesian economy. The results of this study indicate that the designed system is capable of consistently maintaining a 25 cm spacing between seedlings through the harmonic motion of the planting arm. The angular and linear movements of the entire linkage are stable and periodic, resulting in a uniform planting process. The angular velocity of the main shaft is recorded as constant, supporting rotational stability, while the maximum motor torque is within a realistic range for field applications. The system also demonstrates good mechanical efficiency, characterized by stable kinetic energy of the rotational components and controlled motor power consumption. These findings have practical significance for practitioners and the agricultural machinery industry, as they can serve as a reference for the development of rice transplanters that are more energy efficient, highly precise, and suited to rice field conditions in Indonesia, thus potentially increasing productivity and reducing reliance on manual labor.