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Journal : Manutech : Jurnal Teknologi Manufaktur

Sistem Predictive Maintenance Bearing Pada Mesin Super Mixer Granula Dengan Menggunakan Sensor Acceelerometer MPU-6050 Oktavianus Ardhian Nugroho; Catherine Angel Tandiawan
Manutech : Jurnal Teknologi Manufaktur Vol. 14 No. 02 (2022): Manutech: Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/manutech.v14i02.242

Abstract

PT Hexpharm Jaya Laboratories is one of the companies that is part of Kalbe Company which is specially engaged in the development, production, processing, and marketing of drugs. The process of processing medicinal raw materials at PT Hexpharm Jaya Laboratories uses several machines, one of which is the SMG (Super Mixer Granula) machine. This machine is used to mix medicinal raw materials and is the initial processing process before it becomes a granule. The problem that often arises in this machine is the problem of replacing bearings. Bearings attached to the shaft section connecting the gearbox with granules are often subject to damage that causes production stops/breakdowns. This unplanned maintenance process has previously been tried to be overcome by calculating the life of the bearing and alignment shaft connecting to reduce vibrations, but the bearing still suffers untimely damage. In this paper, a system was created to predict when the bearings need to be replaced by recording vibration data that occurs. The purpose of this study is to obtain a system that prevents unplanned maintenance so that it does not interfere with the production process Using the MPU-6050 sensor the vibrations on the bearings are measured and recorded during the machine's 12-hour operation. The results are obtained by a predictive maintenance system that can prevent breakdowns that result in the cessation of the production process. The system is created by recording vibrations that occur when the machine is working and is used as a way to predict the lifetime of the bearing. The system successfully measures the vibration value of the bearing and can be displayed, helping the maintenance technician estimate the exact time for bearing replacement in the SMG machine.
Metode Matrix Morfology Untuk Perancangan Bangun Alat Perakit Knob Switch Assy Electric Park Brake Module A Wahyu Cahyo Purnomo; Oktavianus Ardhian Nugroho; Eustachius Dwi Septiawan
Manutech : Jurnal Teknologi Manufaktur Vol. 15 No. 01 (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.v15i01.269

Abstract

Press Machine For Switch Assy EPB module is an SPM (Special Purpose Machine) with a special function to carry out the pressing process of EPB (Electric Park Brake) products, namely an electronically controlled parking brake, where the driver activates the restraining mechanism with a button. So far, the epb product assembly process uses a manual mechanism by pressing the parts of the operator. This process is still not optimal, therefore it requires the development of a new EPB assembly system to improve and achieve maximum production processes. In this paper, an EPB product pressing system has been made using a jig. The jig is designed and manufactured using a photoelectric sensor integrated with the PLC. This study aims to improve the Quality Assurance of each EPB product and increase productivity to be more stable. The previous EPB product assembly process was carried out manually by the operator and there were often errors in the form of installation discrepancies in the process. In this paper, a press has been designed and made with sequential system operation with a ladder language program stored in a PLC. Sequential will run based on limit switches and photoelectric triggers to detect every product that enters the pressing process. The results of this study the quality and efficiency of the EPB assembly process increased where the human error that caused product failure was reduced, besides that the tools made had advantages among idle time in the EPB production process could be minimized.
Perancangan dan Pembuatan Mesin Grinda Mantis Chip (GMC) Untuk Mengoptimalkan Proses Pengrindaan Chip Di PT. Promanufacture Indonesia Nugroho, Oktavianus Ardhian; Antonio, Kevin Yonathan; Purwanto, Guruh
Manutech : Jurnal Teknologi Manufaktur Vol. 16 No. 02 (2024): Manutech: Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/manutech.v16i02.378

Abstract

PT. Promanufacture Indonesia is engaged in the field of biotechnology that produces laboratory equipment. One of the devices being developed is the Mantis-Tempest Chip (MTC) machine. In this tool, development, and modifications are made to the design of the chip. The chip developed is a laboratory instrument used for dispensing reagan with a microfluid system and can produce weight with precise volumes from various types of samples with a certain viscosity value. In the chip manufacturing process there is 1 process that is considered complicated, this process is a lasering process used to give a number to the chip. To carry out this process beforehand, it is necessary to carry out a surface smoothing process on the part to be lasered. So far, this process is still done manually by sanding the chips one by one. Therefore, the time required for the lasering process is long. The purpose of this research is to create a grinding machine that is specifically for the chip grinding process, with a position that can be adjusted the height of the grinding eye, this machine will later be used by the production division at PT. Promanufacture is in an effort to speed up the processing process and increase the speed and number of chips that can be lasered numbered. The results of this research were obtained a Grinding Mantis Chip (GMC) machine with dimensions of 170 x 110 x 50 mm, equipped with a grinda position that can be adjusted at a height of 45mm to 55mm, and can flatten the chip surface evenly, and consistently. In addition, the results of the GMC engine that has been made and tested can perform the process of scanning 6 chips simultaneously within 32 seconds so as to optimize the previously existing process.