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Waktu Pengeringan Dengan Pendekatan Simulasi Numerik Shanti Kumbarasari; Cristianto, Gregorius Nanda; Anggoro, Gregorius Susetyo Dwi; Wibowo, Yohanes T.
Teknobiz : Jurnal Ilmiah Program Studi Magister Teknik Mesin Vol. 14 No. 3 (2024): Teknobiz
Publisher : Magister Teknik Mesin Universitas Pancasila

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/teknobiz.v14i3.7844

Abstract

Elektroplating merupakan salah satu metode pelapisan logam yang sederhana untuk dilakukan namun mampu menjaga kinerja logam tetap baik. Proses sederhana ini memerlukan pengeringan untuk menjamin kualitas pelapisan listrik. Dalam industri saat ini, proses pengeringan menggunakan metode tradisional dan teknologi pengeringan penting yang bergantung pada cuaca sehingga tidak dapat mempertahankan waktu pemrosesan. Tujuan dari penelitian ini adalah untuk menjawab kebutuhan akan alat pengering yang mampu mempersingkat waktu, dan mampu menampung 200 kg baut M10 tipe CIV YHB 0814. Dengan bantuan studi eksperimen dan simulasi numerik menggunakan software Solidworks 2016, waktu pengeringan 15 menit diperoleh dengan menggunakan daya heater 110 watt. Dengan penelitian ini efektivitas metode pemanasan mencapai 89,42%
ELECTROPLATING DRYING TIME MINIMIZATION THROUGH BOLT DRYER MACHINE Galang D.K, Antonius; Wikantyasa, Arya Sena; Bagaskara, Johannes Christian; Kumbarasari, Shanti; Wibowo, Yohanes T.
AUSTENIT Vol. 14 No. 2 (2022): AUSTENIT: October 2022
Publisher : Politeknik Negeri Sriwijaya, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53893/austenit.v14i2.5445

Abstract

One of the steps after the electroplating/coating process on the product is the drying process. In Micro, Small and Medium Enterprises, the drying process on CIV KG 0741 bolts with a diameter of 10 mm and a length of 20 mm requires a drying time of 6 hours. Drying simply and naturally has limitations, requiring a large drying area depending on the weather, time and temperature, which cannot be controlled. A simple automatic dryer is needed using a single-phase electric power source and simple and ergonomic maintenance methods to obtain a quality product with a measurable drying duration. Design and analysis of drying on the dryer. The dryer with dimensions of 680 x 480 x 967.12 mm3 has a mass of 21.94 kg with a drum capacity of 20 kg. The motor propulsion used is 1 HP, 5.08 Nm of torque and capable of rotating at 1500 rpm with an effort of 39296.66 Joules. The dryer can dry as much as 20 kg of bolts in 5 minutes faster than solar energy, with a drying time of 15 minutes to 1 hour.
OPTIMIZATION OF THE REPLACEMENT PROCESS FOR THE BRAKE SHOES ISUZU GIGA TRUCK AT PT AI-ISO DM JAKARTA BRANCH Manurung, Vuko A T; Dwicahyo, Mohammad R.; Wibowo, Yohanes T.; Haryadi, Setyo
AUSTENIT Vol. 15 No. 1 (2023): AUSTENIT: April 2023
Publisher : Politeknik Negeri Sriwijaya, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53893/austenit.v15i1.6621

Abstract

PT AI-ISO workshop on DM Jakarta provides various repair and periodic maintenance services. In periodic maintenance, brake repair jobs have problems replacing the brake pads (brake shoe set) of Isuzu Giga Trucks, which takes about 9 hours. To reduce the processing time, an improvement process is carried out to shorter processing time, so the customer feels more satisfied with repairing his vehicle. From observations, the length of work time was due to the process of changing the brake pads outside the workshop due to the absence of tools to install the brake pads. The repair shop offers to replace a set of brake pads, but the price is higher than just replacing the brake pads, so the customer makes this choice. The improvement made was the manufacture of a rivet installation tool on the brake pads based on the workings of a rivet machine. First, it is necessary to make a brake pad holder so that it does not shift when pressed and ensures that the pressure acting on the rivet is as requested. This tool is also equipped with a Standard Operation Procedure to make it easier for technicians to replace brake pads. The result is a decrease in processing time for the brake pad replacement process from an average of 9 hours to 5 hours. With these tools, repairing the brake system can be accelerated and within the safe limits required in the vehicle's manual, and the customer will be more satisfied.