A. Muis, Abdul Halik, M. Mangkona, A. Halim, Hidayat Hidayat
{"title":"Perancangan Simulator Differential Konvensional Menggunakan Penggerak Motor Listrik","authors":"A. Muis, Abdul Halik, M. Mangkona, A. Halim, Hidayat Hidayat","doi":"10.46964/JTMP.V13I1.1342","DOIUrl":"https://doi.org/10.46964/JTMP.V13I1.1342","url":null,"abstract":"Design and manufacture of this simulator aims to explain how the movement of the differential components. The components of this differential simulation consist of a differential case, pinion gear or spider gear, side gear, spider shaft, electric motor, pulley, v-belt and dimmer (motor speed controller). The method used in making this simulator is to start by first making a simulator design and then continuing with the collection of tools and materials needed. From testing the components of the simulator tool which was carried out for 50 minutes, it was found that every 10 minutes the temperature increased due to the lubrication system that was not maximized. Tests to determine the correlation between the dimmer and the RPM of the electric motor, it was found that any decrease in the resistance value will result in an increase in the RPM value of the electric motor. These results also show that the maximum value of the motor RPM after being assembled is 1435 RPM. Then the test when given a load found that the shaft axle rotation speed of the differential will change if there is a load on one side. From this test, it can be seen that there is an increase in the RPM value on the side of the shaft axle which rotates freely when the other shaft is given a load. With this simulator, it can also provide an overview of how the movement of the differential gears contained in the axle of a unit vehicle so that you can understand how it works","PeriodicalId":261084,"journal":{"name":"MEDIA PERSPEKTIF : Journal of Technology","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114351464","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abdul Halik, M. Taufik, H. Hidayat, Abdul Halim, Darma Aviva
{"title":"Pengujian dan Sistem Kerja Test Bench Hydraulic Pump Gear Type","authors":"Abdul Halik, M. Taufik, H. Hidayat, Abdul Halim, Darma Aviva","doi":"10.46964/JTMP.V13I1.1346","DOIUrl":"https://doi.org/10.46964/JTMP.V13I1.1346","url":null,"abstract":"Hydraulic system is one of the systems on the heavy equipment unit which is very important for students to understand. The problem that exists in the heavy equipment engineering laboratory at this time is that there is no hydraulic pump test equipment to determine whether the pump that has been repaired is in standard condition or not. To overcome the problems and to support the lecture process, the hydraulic pump test equipment was made. as a tool for testing the feasibility and specifications of the gear type pump. After all the design processes and assembling the required tools, a series of tests will be carried out. The form of tool testing is carried out in the form of pump flow liters per minute, pump pressure in various RPM variations. From the test results, it was found that at RPM 900 the pressure was 100 Psi Flow reading 11 and Flow rate 209, at RPM 1100 pressure 12 Psi Flow reading 15 and Flow Rate 285, At 1372 Pressure 14 Psi Flow reading 19 and flow rate 361, RPM 1500 Pressure 16 Psi Flow reading 19 and Flow rate 437","PeriodicalId":261084,"journal":{"name":"MEDIA PERSPEKTIF : Journal of Technology","volume":"33 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133977032","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effective Microorganism-4 (EM-4) pada Proses Bioremediasi Limbah Cair Industri Tahu","authors":"Yuli Patmawati, Alwathan Alwathan, Ikhsanul Akmal Azizi","doi":"10.46964/jtmp.v13i1.1315","DOIUrl":"https://doi.org/10.46964/jtmp.v13i1.1315","url":null,"abstract":"Tofu industrial wastewater has a Chemical Oxygen Demand (COD) and Total Suspended Solid (TSS) value exceeding the environmental quality standards. The high value of COD and TSS of tofu industrial wastewater is caused by the high content of organic matter and if there is no treatment, the liquid waste of the tofu industry can cause pollution in the aquatic environment. One of the biological processing of tofu industrial wastewater is the bioremediation process using microorganisms. This study aims to determine the ability of the effective microorganisme-4 (EM-4) on reduction of COD and TSS in tofu industrial wastewater. This research was conducted by mixing tofu industrial wastewater and effective microorganism-4 solution into the reactor with various concentrations of EM-4 3%, 5%, 7% and 10% and residence time for 2 days, 4 days and 6 days. The parameters were measured of COD, TSS and pH. The results showed that the tofu industrial wastewater treatment using EM-4 solution with a concentration of 10% for 6 days gave the best results, namely a decrease in COD by 70%, an increase in pH to 8.36 and TSS by 180 mg/L","PeriodicalId":261084,"journal":{"name":"MEDIA PERSPEKTIF : Journal of Technology","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123181818","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Muis, Mangkona Mangkona, D. Aviva, Faisyal Faisyal
{"title":"Analisa Kerusakan Alternator Pada Engine C6.4 Excavator 320D Caterpillar","authors":"A. Muis, Mangkona Mangkona, D. Aviva, Faisyal Faisyal","doi":"10.46964/jtmp.v13i1.1350","DOIUrl":"https://doi.org/10.46964/jtmp.v13i1.1350","url":null,"abstract":"The alternator plays an important role in supplying the battery, lighting accessories and turning on the unit at the time of starting, therefore it needs more attention to it. Damage can occur at any time, and finding the problem with it presents its own challenges. Equipment such as a multimeter/avometer is needed to analyze the damage. Visual inspection, testing, and measurement are steps that must be taken to be able to find damage that occurs in the alternator. The charging system can be disrupted if there is an operational problem with the alternator component. This can be identified through an examination of the damage that occurred. Maintenance/maintenance on the components of the charging system must be carried out periodically so that the electricity supply remains optimal.","PeriodicalId":261084,"journal":{"name":"MEDIA PERSPEKTIF : Journal of Technology","volume":"121 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122360110","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pengaruh Penggunaan Filter Non Original Terhadap Kerusakan Bucket Control Valve Excavator 320D","authors":"Darma Aviva, Abdul Halim, Baso Cante, A. Muis","doi":"10.46964/jtmp.v13i1.1349","DOIUrl":"https://doi.org/10.46964/jtmp.v13i1.1349","url":null,"abstract":"The hydraulic oil filter is one of the components contained in the hydraulic system which functions to filter the impurities contained in the oil so that it does not circulate into the system. The purpose of this study was to determine the performance of the original and non-original filters in relation to the damage that occurred to the control valve. The results indicated that the damage to the spool valve was caused by hydraulic oil contaminated with water, resulting in corrosion on its surface. Visual inspection of the hydraulic oil filter reveals particles found in the filer element.","PeriodicalId":261084,"journal":{"name":"MEDIA PERSPEKTIF : Journal of Technology","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126559028","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Akbar, Putrie Aurelia Riyono, Muhammad Arya Delwizar, Elkim Dwijayanto Malia, Indra Kelana, Nur Rani Alham
{"title":"Rancang Bangun Sistem Pembangkit Hybrid Dengan Tenaga Matahari Dan Tenaga Angin","authors":"A. Akbar, Putrie Aurelia Riyono, Muhammad Arya Delwizar, Elkim Dwijayanto Malia, Indra Kelana, Nur Rani Alham","doi":"10.46964/JTMP.V12I2.729","DOIUrl":"https://doi.org/10.46964/JTMP.V12I2.729","url":null,"abstract":"Electrical energy is one of the most important daily needs for humans. Electricity is used to power tools that are used daily, such as turning on the lights, TV, refrigerator, and others. Electrical energy can be generated easily, there are already many power plants that can create electricity from new and renewable energy such as solar power plants (PLTS) and wind power plants (PLTB). The two generators can be combined to form a new system, namely the Hybrid system. In this study design a hybrid system of solar thermal energy and wind energy. The system formed uses a power storage system that is with a battery. Then the energy from the battery can provide energy to the load. The average power generated from the PLTS design is 0.474 Watt and the average wind generator is 9.378 Watt. Then the average hybrid system produces a power of 0.551 Watt.","PeriodicalId":261084,"journal":{"name":"MEDIA PERSPEKTIF : Journal of Technology","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130076883","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analisis Perancangan Mesin Pemotongan Wire Berbasis Automatic Wire Cutting MC di PT. Mitsuba Indonesia","authors":"Yudhi Chandra Dwiaji","doi":"10.46964/JTMP.V12I2.768","DOIUrl":"https://doi.org/10.46964/JTMP.V12I2.768","url":null,"abstract":"Stator Generator is a stator that uses a generator consisting of a coil and a magnet that emits an alternating voltage so that it can rotate the flywheel, the stator generator is a product of the development of the Stator Motor whose production demand is always increasing. The Stator Generator consists of Flywheel Assy and Stator Comp. In the Manufacture Stator Comp process, the longest production process is wire cutting. This research started from finding the problem of long production time. In the process of cutting wire, it is still done manually using cutting pliers by the production operator. To meet daily production needs, this wire cutting process requires two employees to carry out the production process with an ever-increasing target. From these problems, a wire cutting machine based on Automatic Wire Cutting was developed in order to get maximum and efficient production results. Calculations in material selection and cutter angle are also considered so that the results of the wire cutting process are stable and produce good cuts.","PeriodicalId":261084,"journal":{"name":"MEDIA PERSPEKTIF : Journal of Technology","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133607292","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Multi-Segment Crash Box Energy Absorption Ability Using Computer Simulation","authors":"H. Halman","doi":"10.46964/JTMP.V12I2.1348","DOIUrl":"https://doi.org/10.46964/JTMP.V12I2.1348","url":null,"abstract":"Crash box is one of the passive safety components in vehicles, especially cars that are designed to reduce the occurrence of injuries to drivers and passengers due to collisions. This study aims to determine the energy absorption of the crash box with a multi-segment circular cross section. The research method used is quasi-experimental, namely by computer simulation using Finite Element Method-based software. The independent variable in this study is the location of the segment connection, including: 1/4, 1/3, and 1/2 of the total length of the crash box. While the dependent variables that are sought include: energy absorption, force reaction, and deformation patterns that occur in the crash box. The crash box will be hit by an impactor with a mass of 103 kg and a speed of 7.67 m/s. From the simulation results, the maximum energy absorption and force reaction values are found in the crash box at connection 1/2 of 1689.7 J and 67718 N, followed by connection 1/3 with values of 1221.2 J and 56127 N, and the last is at 1/4 connection is 1119.8 J and 55443 N. Judging from the deformation pattern, the connection at 1/4 and 1/3 is buckling so that the energy absorption is lower than the crash box at the 1/2 connection. It is concluded that the most optimal design of the crash box with a multi-segment circular cross section is the model at the 1/2 connection because it has the highest energy absorption value of the other 2 models and the deformation tends to be more stable.","PeriodicalId":261084,"journal":{"name":"MEDIA PERSPEKTIF : Journal of Technology","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120956599","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Putrie Aurelia Riyono, Aprilian Sasi Kirana Purwa Saputra, Hendi Jadi Ate, Fatur Rahman, R. M. Utomo
{"title":"Fire Alarm System","authors":"Putrie Aurelia Riyono, Aprilian Sasi Kirana Purwa Saputra, Hendi Jadi Ate, Fatur Rahman, R. M. Utomo","doi":"10.46964/JTMP.V12I2.717","DOIUrl":"https://doi.org/10.46964/JTMP.V12I2.717","url":null,"abstract":"Fire is an accident that often occurs in the community. For that we need a tool that can provide early warning of a fire. There are many types of fire alarms. We design a fire alarm system using a microcontroller. By using this fire sensor, if a fire is detected, the sensor will send a signal regarding the presence of a fire. Flame sensor will be connected to the microcontroller. In this study using a microcontroller in the form of Wemos D1 and a flame sensor as a fire detection sensor and as an indicator light. The flame sensor itself can detect waves of 760 nm – 1,100 nm. Wemos D1 which functions as a microcontroller will send a signal to turn on the buzzer as an alarm and a dynamo which is used to turn on the pump.","PeriodicalId":261084,"journal":{"name":"MEDIA PERSPEKTIF : Journal of Technology","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125727670","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Irmawati Syahrir, A. Halim, F. Firman., A. Amrullah
{"title":"Studi Literatur Pengaruh Massa Adsorben dalam Proses Pemurnian Minyak Jelantah Menggunakan Adsorben Arang Aktif dari Ampas Tebu","authors":"Irmawati Syahrir, A. Halim, F. Firman., A. Amrullah","doi":"10.46964/JTMP.V12I2.608","DOIUrl":"https://doi.org/10.46964/JTMP.V12I2.608","url":null,"abstract":"A repeatedly used cooking oil is also called as used cooking oil. Used cooking oil from 17 entrepreneurs in Palaran Sub-District is 161,5 liters/day or 50,65 tons/year. Used cooking oil can result in pollution to the environment due to the increasing number of acids and the number of peroxide. The research objectives of this literature study is to find out the effects of the mass adsorbent in the refining process of cooking oil with the activated charcoal adsorbent from sugar cane on the number of acids and the number of peroxide. A lot of sugar cane has a content of cellulose 45%, lignin 18%, Pentosan 32% and others 5%, so it can be used as a material of active charcoal which can be applied as adsorbent for the purification of used cooking oil. The process of refining the oil using adsorption method by varying the mass of active charcoal adsorbent. The collection of secondary data on the research of this literature was sourced from Triyanto (2013), Irmawati and Syahrir (2018) and Bariah (2020) who have examined the mass influence of active charcoal adsorbent on the number of acids and numbers of peroxide. Based on the results of analysis and interpretation of the third data of the journal used obtained information that the mass recommendation adsorbent on mass 6 grams","PeriodicalId":261084,"journal":{"name":"MEDIA PERSPEKTIF : Journal of Technology","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133405678","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}