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Planning and Design of a Coffee Peeling Machine with a Capacity of 100 Kg/Hour Rahman, Hidayatur; Abu, Risal; Mukhnizar, Mukhnizar; Koto, Rahmat Desman
MOTIVECTION : Journal of Mechanical, Electrical and Industrial Engineering Vol 6 No 3 (2024): Motivection : Journal of Mechanical, Electrical and Industrial Engineering
Publisher : Indonesian Mechanical Electrical and Industrial Research Society (IMEIRS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46574/motivection.v6i3.341

Abstract

This research aims to design a coffee peeling machine with a capacity of 100 kg/hour to improve the efficiency and effectiveness of the coffee peeling process, which is currently done manually by Indonesian farmers with limited results. The machine is equipped with a motor, V-belt, pulley, peeling rollers, and a hopper. Test results show an average peeling time of 35 seconds per kilogram, with a capacity of 102.8 kg/hour and an efficiency of 95%. Its innovative design prevents coffee bean buildup, ensures smooth flow, and is easy to use and maintain. This machine not only enhances productivity and coffee quality but also reduces labor costs. By using this machine, farmers can speed up the peeling process and be more efficient in meeting market demands. Further development is recommended to improve material quality, optimize the design, and provide training for farmers on machine use. Penelitian ini merancang mesin pengupas kulit kopi berkapasitas 100 kg/jam untuk meningkatkan efisiensi dan efektivitas pengupasan kopi, yang selama ini dilakukan secara manual oleh petani di Indonesia dengan hasil yang terbatas. Mesin ini dilengkapi motor penggerak, V-belt, pulley, roller pengupas, dan hopper. Hasil pengujian menunjukkan waktu pengupasan rata-rata 35 detik per kilogram dengan kapasitas 102,8 kg/jam dan efisiensi sebesar 95%. Desain inovatifnya mencegah penumpukan biji, memastikan aliran yang lancar, serta mudah digunakan dan dirawat. Mesin ini tidak hanya meningkatkan produktivitas dan kualitas kopi, tetapi juga mengurangi biaya tenaga kerja. Dengan penggunaan mesin ini, petani dapat mempercepat proses pengupasan dan lebih efisien dalam memenuhi permintaan pasar. Pengembangan lebih lanjut disarankan untuk meningkatkan kualitas material, optimasi desain, dan pelatihan penggunaan bagi petani.
Optimalisasi Sistem Perawatan pada Tumbler Drayer dengan Metode RCM di Hotel X Fadlan, Muhammad; Mukhnizar, Mukhnizar; Selviyanty, Veny; Abu, Risal; Afdal, Afdal
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 8 No. 3 (2025): July
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v8i3.46254

Abstract

Reliability Centered Maintenance (RCM) is a process to determine effective maintenance. Dryer Tumbler is a drying machine that has a concentrated air flow pattern and a sealed cylinder rim to ensure the water management system works optimally. This tool is very useful and beneficial especially for laundry because it can produce the highest output in meeting the workload. Repeated component damage occurs in the dryer tumbler machine at Hotel X due to less than optimal maintenance. This is because the maintenance and repair estimates for the existing dryer tumbler machine have not been managed with good and suitable methods. Repeated component interference in the machine makes the machine's performance less than optimal, thus hampering the production process. The production process that is not running optimally causes the resulting product to also experience a decrease in quality. Based on the calculation of component replacement costs, cost savings of 85.17% were obtained for dryer bearings, 2.84% for flatbelts, 58.59% for sizepress bearings and 75.23% for gear couplings.