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Journal : Jurnal Mitra Teknik Industri

PERANCANGAN MEJA KERJA OVERHAUL BERBASIS ERGONOMI UNTUK MENINGKATKAN EFISIENSI KERJA DI BENGKEL GIAVA SCOOTER Akhromi, Muhammad Rafli; Sukania, I Wayan; Widodo, Lamto
Jurnal Mitra Teknik Industri Vol. 3 No. 1 (2024): Jurnal Mitra Teknik Industri
Publisher : Universitas Tarumanagara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24912/jmti.v3i1.29817

Abstract

Bengkel motor Giava Scooter adalah UMKM bergerak pada bidang jasa pelayanan perbaikan sepeda motor vespa. Salah satu alat bantu yang dipakai pada motor vespa adalah alat pengangkat motor atau motor cycle lifting yang bertujuan untuk mempermudah bengkel motor selama melakukan aktivitas pekerjaannya. Bagian pekerjaan yang memakan waktu lama adalah proses pengerjaan mesin overhaul dan proses pengambilan peralatan kerja di rak penyimpanan pada saat posisi berjongkok. Aktivitas kerja tersebut membutuhkan posisi jongkok dengan waktu yang lama dan secara berulang-ulang. Dilakukan wawancara dan kuesioner kepada mekanik didapatkan hasil bahwa postur kerja mengalami keluhan pada otot tubuh. Dilakukan analisis secara REBA didapatkan hasil bahwa postur kerja berisiko dan segara dilakukan perbaikan. Oleh karena itu, dilakukan perancangan alat bantu berupa meja kerja overhaul dengan melakukan perancangan ulang. Pada proses perancangan menghasilkan alternatif 1, 2, dan 3 lalu dilakukan pemilihan konsep rancangan yang terpilih adalah konsep rancangan C. Adapun spesifikasi utama pada konsep rancangan C dengan dimensi ukuran panjang 130cm, lebar 65cm, dan tinggi 110cm. Pertimbangan persentil pada perancangan menggunakan data tinggi siku, panjang rentang tangan ke samping, panjang rentang tangan ke depan, dan lebar tangan.
PERANCANGAN ALAT PEMBERSIH AC UNIT IN DOOR DENGAN MENGGUNAKAN METODE QUALITY FUNCTION DEPLOYMENT Christian, Kevin; Sukania, I Wayan; Utama, Didi Widya
Jurnal Mitra Teknik Industri Vol. 3 No. 2 (2024): Jurnal Mitra Teknik Industri
Publisher : Universitas Tarumanagara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24912/jmti.v3i2.31993

Abstract

As we know, every house nowadays definitely has at least one or two air conditioners, so this product definitely has to go through the maintenance stage so that the tools needed must also be adequate, but when we look again carefully at the tools that currently exist There are still some shortcomings, such as when someone wants to clean the AC, there is quite a bit of dew produced by the existing product that splatters, causing the floor to become wet and also the method of use is also quite simple but not optimal because most tools nowadays only use clear cloth and of course when the author wants to carry out an analysis of the product that will be designed, it is natural that it goes through several stages so that the product can sell and is in accordance with the wishes of the current community so that the stages for designing the product must go through various aspects such as using the method used by the author, namely the QFD method so that the product is can be produced according to the target desired by the author. For the product that will be designed, light materials will be used to avoid work accidents for both officers and the air conditioner itself and also to facilitate the mobility of the air conditioner so that the material chosen is polypropylene plastic pellets, where the plastic pellets will go through a molding process so that they will produce The product is in accordance with the author’s wishes, which has been confirmed to be of a reasonable size and the advantages of the product designed can be expected to make it easier for everyone to clean the AC, both in terms of installing the product and using the product.
PEMBUATAN ALAT PANJAT ERGONOMIS UNTUK PEMANENAN BUNGA CENGKEH DENGAN METODE SCAMPER Herli, Willson Hensky; Widodo, Lamto; Sukania, I Wayan
Jurnal Mitra Teknik Industri Vol. 3 No. 3 (2024): Jurnal Mitra Teknik Industri
Publisher : Universitas Tarumanagara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24912/jmti.v3i3.33043

Abstract

As an agricultural country, agriculture in Indonesia is one of the most important economic sectors in the national economy, one of which is clove farming. The research was conducted in a clove tree plantation located in the Purwakarta area. Data collection was carried out by interviews and giving the Nordic Body Map questionnaire to clove farmers. This data collection was aimed at 5 respondents with the aim of finding out complaints and several suggestions from clove farmers. The results of the Nordic Body Map Questionnaire data, the highest rank results were obtained, namely pain in the soles of the left foot and right foot with 3 people answering very painful and 2 people answering painful, to the lowest namely pain in the back, upper waist and lower waist with a total of 4 people answered sick and 1 person answered a bit sick. After obtaining physical complaints with the Nordic Body Map, then carry out REBA analysis to determine the REBA score when farmers climb clove trees and harvest clove flowers. After obtaining the REBA score, the score obtained from climbing clove trees was 8, which means it has a high level of risk and requires investigation and implementation changes to reduce the risk of physical complaints in farmers, while the score from harvesting clove flowers is 12, which means it has a very high level of risk. high and implementation changes are needed to reduce the risk of physical complaints among farmers. For product dimensions, the product dimensions are obtained, namely that the clove tree climbing ladder product has a height of 500 cm. The distance per step is 35 cm. The length of the stair step is 50 cm.
PERANCANGAN ALAT TROLI ERGONOMIS UNTUK PENERAAN POMPA UKUR BAHAN BAKAR MINYAK DI SPBU Kobat, Michael An Nahl; Widodo, Lamto; Sukania, I Wayan
Jurnal Mitra Teknik Industri Vol. 3 No. 3 (2024): Jurnal Mitra Teknik Industri
Publisher : Universitas Tarumanagara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24912/jmti.v3i3.33051

Abstract

Fuel Oil Meter (BBM), hereinafter referred to as Flow Meter, is a dynamic fluid measuring instrument for fuel oil which consists of a measuring body and a calculating body to measure the volume of liquid flowing through the measuring body. The research was carried out by conducting a survey and qualitatively, namely distributing questionnaires. In this study the population was 10 people. Interviews and filling out the Nordic Body Map questionnaire were distributed to ten workers who were carrying out tests at Public Fuel Filling Stations (SPBU). It is known that the greatest extent is directed at the sole of the left foot and pain in the sole of the right foot. After measuring and analyzing body posture in each working position, REBA calculations are then carried out for each working position. At the trolley design stage, the development of ergonomic trolley innovations is analyzed using the SWOT method to determine weaknesses, opportunities and dangers. In developing an idea, a technique is needed to solve problems creatively, namely by using SCAMPER. By using SCAMPER and SWOT, a product has been created that meets the desires of consumers, namely by adding adequate features and in accordance with the needs of workers to cover worker complaints, including a water level feature that is embedded in the surface base for placing vessels to make it easier for workers to level the terrain. which is assisted by a bottle jack which can affect the results of the test. This ergonomic trolley has a length of 125cm and a width of 85cm, a vessel base with a diameter of 60cm and 3 bottle jacks embedded in the surface of the trolley.
PENENTUAN WAKTU BAKU ELEMEN KERJA PADA PROSES PERAWATAN CONTINUOUS VARIABLE TRANSMISSION DENGAN METODE TIME AND MOTION STUDY DI BENGKEL MOTOR Imanuel, Victor; Sukania, I Wayan; Utama, Didi Widya
Jurnal Mitra Teknik Industri Vol. 4 No. 1 (2025): Jurnal Mitra Teknik Industri
Publisher : Universitas Tarumanagara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24912/jmti.v4i1.34604

Abstract

As the number of motor vehicles in Indonesia increases, the demand for vehicle maintenance and repair services also rises. One of the businesses that provide motor vehicle maintenance services is a motorcycle workshop. XYZ Workshop is an MSME (Micro, Small, and Medium Enterprise) engaged in the repair services of motor vehicles and the sale of spare parts, established in 2022. Since its operation, XYZ Workshop has provided various types of motor vehicle maintenance and repair services, starting from inspections, oil changes, wheel tire replacements, and handling CVT (Continuous Variable Transmission) on automatic motorcycles. This research is conducted with the aim of obtaining the standard time for the maintenance activities of Continuous Variable Transmission and understanding the time weight of each work element, from the largest to the smallest. This research uses the time and motion study method to analyze the work elements performed by workers and measure the work time for each element. Based on the calculated standard time for the work elements, the element with the highest standard time is the reassembly movement of the Secondary Sheave with a standard time of 41.901 seconds, while the element with the smallest standard time is the movement of picking up the cover bolts with a standard time of 1.178 seconds. The addition of tools or the design of a working system can be implemented to reduce the standard time of the work element with the highest time, making it faster and reducing the worker’s load.
PERANCANGAN FLYWHEEL HOLDER YANG ERGONOMIS UNTUK MEMPERCEPAT PROSES KERJA Farrel, Ricky; Sukania, I Wayan; Utama, Didi Widya
Jurnal Mitra Teknik Industri Vol. 4 No. 2 (2025): Jurnal Mitra Teknik Industri
Publisher : Universitas Tarumanagara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24912/jmti.v4i2.34961

Abstract

The high number of motorcycles in Indonesia increases the need for regular servicing, especially for the CVT system. However, the CVT servicing process in motorcycle repair shops still faces obstacles such as limited tools, the risk of injury due to component fitting, and low mechanical work efficiency. This study aims to design an ergonomic Flywheel Holder to improve comfort, safety, and work speed when removing CVT components. The design method uses the VDI 2221 approach for systematic design, TRIZ for design problem solving and ergonomic principles to adapt the tool to the mechanic's working conditions. Data were obtained through observation, interviews, Likert scale questionnaires, and time studies, and validity and reliability tests were conducted on data collection instruments. The results showed that the average temperature of the pulley during the service process reached 56.1℃, making it unsafe to touch directly by hand. The designed tool was proven to be able to hold the pulley stably, speed up the service process, and improve work safety. This design is the right solution to support the efficiency and ergonomics of motorcycle repair shops.
PERANCANGAN LUMBAR SUPPORT TERHADAP KELUHAN MUSKULOSKELETAL PADA LINGKUNGAN KERJA PERKANTORAN Hidayat, Michael; Widodo, Lamto; Sukania, I Wayan
Jurnal Mitra Teknik Industri Vol. 4 No. 2 (2025): Jurnal Mitra Teknik Industri
Publisher : Universitas Tarumanagara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24912/jmti.v4i2.34964

Abstract

Office workers are at high risk of developing musculoskeletal disorders due to prolonged static sitting positions. This study was conducted at the Indonesia Exim bank to explore the relationship between office chair design particularly the presence of lumbar support and musculoskeletal complaints. The methods used included questionnaires, as well as assessments using RULA and the Nordic Body Map, involving 32 participants. The results indicated that the lower back and waist were the most frequently reported areas of discomfort. Although the chairs used were ergonomically designed, the lumbar support was not optimal. By designing a lumbar support based on anthropometric data, a significant improvement in posture comfort was observed.
PERANCANGAN ALAT BANTU KERJA BERDASARKAN ANALISIS ERGONOMI DI BAGIAN MANUAL HANDLING PT. XYZ Baeri, La Ode Muhammad Fardhan Sabil; Widodo, Lamto; Sukania, I Wayan
Jurnal Mitra Teknik Industri Vol. 4 No. 2 (2025): Jurnal Mitra Teknik Industri
Publisher : Universitas Tarumanagara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24912/jmti.v4i2.34966

Abstract

In the printing industry, ergonomic factors are often overlooked despite their significant impact on worker health and productivity. PT XYZ, as a packaging and carton printing company, is facing musculoskeletal disorders (MSDs) complaints in workers in the manual handling section due to non-ergonomic workstation design. This study aims to identify ergonomic risk factors, analyze MSDs complaints, and design ergonomic workstation improvements. The methods used include Nordic Body Map (NBM) for complaint mapping, Rapid Entire Body Assessment (REBA) for work posture analysis, and Workplace Ergonomic Risk Assessment (WERA) for ergonomic risk evaluation. The NBM questionnaire shows that the body parts of the 1st and 2nd shift workers who predominantly experience pain complaints are pain in the back, left hand and right knee. While the REBA method obtained a value of 9 in the most extreme posture which means high risk and needs improvement. While in WERA the final score is 34 which means that the tasks performed by workers need to be investigated and needed for improvement. Therefore, the design of work tables and work chairs is carried out to improve the work posture of PT XYZ workers. This design is tailored to the needs of workers at PT XYZ so as to reduce the risks that are likely to occur.
EVALUASI ERGONOMI DAN ESTETIKA GAGANG WAJAN: STUDI EKSPERIMEN PADA BERBAGAI WAJAN Abadi, Starletto; Sukania, I Wayan; Utama, Didi Widya
Jurnal Mitra Teknik Industri Vol. 4 No. 2 (2025): Jurnal Mitra Teknik Industri
Publisher : Universitas Tarumanagara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24912/jmti.v4i2.34967

Abstract

The pan handle is a crucial component that influences the comfort, safety, and user perception of cookware. However, existing market designs often compromise on one of two fundamental aspects: ergonomics or aesthetics. This study aims to (1) evaluate the ergonomic and aesthetic aspects of ten different commercial pan handle designs, (2) analyze the correlation between these two aspects, and (3) apply the findings to design and validate a new, superior concept. An experimental method with a within-subject design involved 30 participants who performed a series of simulated use tasks and provided subjective ratings using a Likert scale. Data were analyzed using the Friedman test with a post-hoc Wilcoxon Signed-Rank test, and Spearman's rank correlation. The results showed highly statistically significant differences in the ergonomic (χ²(9) = 257.300, p < .001) and aesthetic (χ²(9) = 238.920, p < .001) ratings. Furthermore, a very strong and highly significant positive correlation was found between perceived ergonomics and aesthetics (ρ = .900, p < .001). These findings were then successfully applied to develop a physical prototype, which was validated with an ergonomic comfort score of 4.07 and an aesthetic score of 4.33. This research provides important implications for the holistic design of pan handles, emphasizing that the integration of functional and visual considerations is crucial for enhancing the overall user experience.