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Perancangan alat penukar panas APK berbahan bakar sekam padi untuk pengering udang rebon kapasitas 50 Kg Mulyana, Mulyana; Rahardiansyah, Raeksy; Oleh, Oleh; Santosa, Aa
ARMATUR : Artikel Teknik Mesin & Manufaktur Vol. 5 No. 2 (2024): ARMATUR: Artikel Teknik Mesin dan Manufaktur
Publisher : Universitas Muhammadiyah Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/armatur.v5i2.5882

Abstract

50 kg wet rebon shrimp drying machine is an energy-saving tool that works by flowing hot air with a temperature between 40 to 50 degrees Celsius to the surface of rebon shrimp. The main component of this drying machine is heat exchanger. Air and husks are burned to produce heat energy. The gas then passes through the heat exchanger tube using a heat exchanger. The heat exchanger used is a cross-flow heat exchanger, meaning that the gas released after burning the husk is not mixed with the air fluid. To determine the performance of the heat exchanger, the construction plan is designed using the IMTD approach and as effective as possible because CFD simulation is integrated into Anys15.0. The results of previous measurements and calculations are the input data entered into the application. With a turnaround time of 8 hours, 50 kg of fresh rebon shrimp can be dried to 31.2 kg of water thanks to the 103.5 watt heat flow rate from the air dryer.
Proses Produksi Gasket pada Mesin Press Aida DSF-C1800A di PT. XYZ Arifin, Nurul; Santoso, Deri Teguh; Santosa, Aa
Jurnal Mesin Nusantara Vol 7 No 1 (2024): Jurnal Mesin Nusantara
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/jmn.v7i1.20309

Abstract

Salah satu sektor terpenting yang memberikan kontribusi signifikan terhadap perekonomian nasional adalah industri otomotif. Besar gaya pemotongan yang diperlukan agar pukulan mampu menembus material disebut gaya potong. Tujuan utama menghitung gaya potong proses pemotongan adalah untuk menentukan kekuatan tekan selama proses produksi. Dengan asumsi mengabaikan penolakan produksi, hasil produksi mampu mencapai 133,9 pcs dalam satu jam produksi. Data yang digunakan diambil selama bulan Agustus yaitu sekitar 1.440 jam kerja. Dihitung dengan membagi total produksi dengan waktu proses yang dibutuhkan. Oleh karena itu, mesin press menghasilkan gaya potong sebesar 80.000 N. Proses balnking dan piercing adalah dua tahap dalam proses produksi gasket, yang ditentukan oleh hasil diskusi dan pengolahan data. Bahan yang terbuat dari Stainless Steel. Temuan solusi atas permasalahan yang muncul selama proses produksi dengan melakukan evaluasi secara berkala.
Evaluasi Optimasi Mesin Tonase 650 Ton Injection Molding Menggunakan Metode Overall Equipment Effectiveness Studi Kasus PT. XYZ Rivaldo, Andreyansen; Gusniar, Iwan Nugraha; Santosa, Aa; Sumarjo, Jojo
Patria Artha Technological Journal Vol 5, No 2 (2021): Patria Artha Technological Journal
Publisher : Department of Electrical Engineering, University of Patria Artha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33857/patj.v5i2.441

Abstract

Increasing productivity is very important for companies to get success in their buisness processes.There is one example of increasing productivity is to increase production productivity in a company. PT. XYZ has 13 Tonnage Injection Molding machines that operate every day, three of 650 Ton tonnage machines are the oldest and often experience Down Time. Factors that affect the productivity of the 650 ton injection molding tonnage machine are Availability, Performance Rate, and Quality Rate. This study aims to determine the evaluation of optimization and maintenance repair of three 650 tonne tonnage machines. The method we used is to find the value of Overall Equipment Effectiveness, then analyze and breakdown the Down Time data and finally Fishbone analysis to find out the factors causing it. The result of this research is a data value of Overall Equipment Effectiveness for 10 days is 42.71% and the main focus of the factors causing Down Time is the machine factor and packaging loss. With the holding of this research, the researcher hopes to provide a detailed reference for PT. XYZ to make improvements or improvisations related to production productivity in the future.
FIXTURE DESIGN IN HOLE MACHINE AT PT. FLEXINDO PLASTIC KARAWANG Setiyawan, Reza; Santosa, Aa; Oleh
Jurnal Mekanika dan Manufaktur Vol 2 No 1 (2022)
Publisher : Universitas Majalengka

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Abstract

The hole machine is a punching machine that is specially designed to punch holes in plastic bags, this machine is driven by a cylinder. Fixture is a tool that serves to direct one or more cutting tools in a position that is in accordance with the process of working on a product. After designing the fixture, the size of the fixture is 10mm thick, 900mm long, and 800mm wide. And the material used is multiplex, because this material has a smooth surface so it will not damage the texture of the plastic.
DESIGN OF REAR WHEEL DISC BRAKES YAMAHA R25 250 CC MOTORCYCLE 2015 Aceng, Aceng Hilman Muhammad Mazid; Santosa, Aa; Oleh, Oleh
Jurnal Mekanika dan Manufaktur Vol 2 No 1 (2022)
Publisher : Universitas Majalengka

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Abstract

Motorcycle is one of the two-wheeled vehicles that are often used and we encounter in everyday life. Motorcycles consist of various components and parts that have their respective functions. The engine elements of a motorcycle are designed in such a way as to suit the desired function. Brake is a component or device used to slow down or stop the vehicle through friction. The design of brake components is carried out in order to obtain a design result that is in accordance with the function of the brake component which will later become a recommendation. Several factors in brake design are braking force, torque, braking power, wear volume, life time and materials. From the calculation results obtained the value of braking force (Pv) of 87.5 kg, torque (MR) of 3128 kg.cm, volume of wear 6.75 cm³, service life of 140 hours and with Asbestos Passed Hidraulically and AISI 1045 materials.
THE EFFECT OF VARIATION OF WELDING CURRENT ON 6061 ALUMINUM PIPE ON MECHANICAL PROPERTIES AND MICRO STRUCTURE USING TIG WELDIN Santosa, Aa; Noubnome, Viktor; Candra Muhkti, Maulana
Jurnal Mekanika dan Manufaktur Vol 2 No 2 (2023)
Publisher : Universitas Majalengka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31949/jmm.v2i2.4364

Abstract

Abstract TIG welding is a welding technique for connecting metals using tungsten rod electrodes and using noble gas as a protective gas which is exhaled on the weld metal to protect against contamination with the surrounding atmosphere. Aluminum metal is a metal that has a high affinity for absorbing H2, N2 and O2 in the air at high temperatures, so it is necessary to have a high purity protective gas during the welding process, because N2 H2 and O2 will cause a decrease in the corrosion resistance of the material. To find out the effect of the TIG welding process on the mechanical properties and microstructure, a study was carried out to determine the mechanical properties, namely hardness, and bending properties, as well as the microstructure found in aluminum after the tungsten inert gas welding process was carried out using current. different. In this study the welding process used the Tungsten Innert Gas process by varying the welding current, namely 100 A, 130 A and with a welding time of 2.5 seconds, 4.5 seconds, . So that from the welding parameters used, it will be known the effect of the welding parameters Keywords : Welding Current, Alumnium Metal, TIG welding
ANALYSIS OF THE INFLUENCE OF BACKHAND AND FOREHAND WELDING DIRECTIONS ON MECHANICAL PROPERTIES USING THE SMAW METHOD Nolih; Santosa, Aa
Jurnal Mekanika dan Manufaktur Vol 2 No 2 (2023)
Publisher : Universitas Majalengka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31949/jmm.v2i2.4630

Abstract

Abstract The use of metal materials to support human life continues to grow along with the rapid development of science and technology. This greatly influences the technology to process it into a ready-to-use product. Among the production techniques used to make a product is the welding process. Welding is a method of joining that is widely used in steel building construction and machine construction. Another connection method used on metal joints is bolts and rivets. Welding technology, besides being able to be used to join and cut metal, can also be used to fill holes in castings, make hard coatings on tools, thicken worn parts, and other kinds of repairs. AISI 1037 is a carbon steel with a carbon content of around 0.37%, which is classified as Medium Carbon Steel. The tensile strength of AISI 1037 is 650 MPa with a yield stress of 350 MPa. A test has been carried out on AISI 1037 with the welding method, where the welding method used is the 1G and 1 F welding process. With this method compared to the mechanical properties of the welding results, the seam used is seam V with an E 6013 electrode with a diameter of 2.6mm. The welding process refers to the AWS D1.1 standard with the SMAW welding type with a plate thickness of 5mm.
THE EFFECT OF VARIATION OF ELECTRIC CURRENT IN FLASH BUTT WELDING FOR CONNECTING THE RESULTS OF THE WIRE DRAWING PROCESS USING AISI 1080 MATERIAL ON TENSILE STRENGTH AND MICRO STRUCTURE Andi; Santosa, Aa
Jurnal Mekanika dan Manufaktur Vol 2 No 2 (2023)
Publisher : Universitas Majalengka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31949/jmm.v2i2.4631

Abstract

This study aims to determine the effect of variations in electric current in SMAW welding on tensile strength and microstructure. One of the factors that affect the strength of a material is the mechanical strength of the material properties. if the material is welded, it can affect the tensile strength and structure of the material. This research uses AISI 1080 steel material with a diameter of 1.24mm which contains C = 0.083%, Si = 0.21%, Mn = 0.5%, P = 0.008%, S = 0.007%, Cu = 0.03%, Cr = 0.03%, Ni = 0.02%, B = 0.013%, Alt = 0.025%, As = 0.06%, N = 0.0038%, and O = 0.1%. Specimens were welded with varying electric currents at intervals of 25mA, starting from 700mA, 725mA, 750mA, 775mA, and 800mA using the splicing method. The tensile strength results from flash butt welding with a current of 700mA were 853.6N/mm², at a current of 725mA it was 867.7N/mm², at a current of 750mA it was 847.4N/mm², at a current of 775mA it was 881.8mA, and at a current of 800mA it was 805.3mA.
DESIGN AND SIMULATION OF THE MANUFACTURING PROCESS PLAY HINO TRUCK VEHICLE SHAFT USING THE MASTERCAM X5 TO GENERATE G-CODE Santosa, Aa; Aditia, Dhimas
Jurnal Mekanika dan Manufaktur Vol 2 No 2 (2023)
Publisher : Universitas Majalengka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31949/jmm.v2i2.4632

Abstract

In its development, every manufacturing industry increasingly makes people think more creatively and are faced with new problems, especially in making new innovations. The purpose of these production issues is to achieve faster and more efficient production targets. The metal machining process is an important factor to support the quality of the final product, but there is one obstacle that must be faced.The main shaft is a component on hino truck vehicles, to produce components that are precise in terms of size and good surfaces are used for machining processes using a CNC machine, to simplify the manufacturing process, it is assisted by the Cam X5 master program to produce the G Code program to be used on the machine CNC. The manufacturing process uses a CNC Turning Machine.This research is an application of the CAD CAM course, the mastercam software application is very helpful in component manufacturing innovation. The main shaft is a form of a product resulting from the machining process, the material for the main shaft is made of AISI 1050 material
DESIGN AND SIMULATION OF THE PROCESS OF MAKING CERAMIC TILES MOLDUSING THE MASTERCAM X5 TO GENERATE G-CODE Santosa, Aa; Yosi Laksana, Naufal
Jurnal Mekanika dan Manufaktur Vol 3 No 1 (2023)
Publisher : Universitas Majalengka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31949/jmm.v3i1.6521

Abstract

ABSTRACTIn its development, every manufacturing industry increasingly makes people think more creatively and are faced with new problems, especially in making new innovations. The purpose of these production issues is to achieve faster and more efficient production targets. The metal machining process is an important factor to support the quality of the final product, but there is one obstacle that must be faced.Mold or Mold is a technology that is produced using software assistance to speed up work and make products better in terms of accuracy and effectiveness. The use of technology in the manufacture of products in various industrial fields continues to be developed in order to increase efficiency. This is also the case with the ceramics industry, which has been increasingly being used as a ceramicshousehold needs. In the production process, the ceramics industrygradually using automated processes to replace processesmanuals. The purpose of this study is to analyze the manufacture of ceramic mastersby using a CNC machine in the Kasongan ceramic industry. ResultsThis research is expected to be a reference in making ceramicsusing a CNC machine. Analysis of machining processes performedincludes machining parameters, time and yield or productThis research is an application of the CAD CAM course, the Mastercam software application is very helpful in mold making innovation. Tiles are a form of a product resulting from a metal molding process, the mold material is made of st 37 steel.