Article Per Year (5 Year)
p-Index From 2020 - 2025
2.525
P-Index
This Author published in this journals
All Journal Journal Industrial Servicess Jurnal Ilmiah Universitas Batanghari Jambi Jurnal Inotera Jurnal Serambi Engineering Jurnal Ilmiah Teknik Industri Indonesian Journal of Industrial Engineering & Management Journal of Industrial View Jurnal Pengabdian Masyarakat Bangsa Serambi Engineering
Indra Rizki Pratama
Politeknik STMI Jakarta
Agriculture, Biological Sciences & Forestry Arts Humanities Chemical Engineering, Chemistry & Bioengineering Civil Engineering, Building, Construction & Architecture Computer Science & IT Control & Systems Engineering Decision Sciences, Operations Research & Management Earth & Planetary Sciences Economics, Econometrics & Finance Education Energy Engineering Environmental Science Health Professions Industrial & Manufacturing Engineering Law, Crime, Criminology & Criminal Justice Materials Science & Nanotechnology Mathematics Mechanical Engineering Medicine & Pharmacology Nursing Physics Public Health Social Sciences Transportation

Published : 16 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 16 Documents
Search

 1   2 
Penilaian Risiko Pekerjaan Produksi Suku Cadang Kendaraan Dengan Hazard Identification Risk Assessment (Studi Kasus PT. XYZ) Indra Rizki Pratama; Lucyana Tresia; Dianasanti Salati; Kingwan Kingwan
Jurnal Ilmiah Universitas Batanghari Jambi Vol 23, No 1 (2023): Februari
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v23i1.3112

Abstract

Industrial development in each sector positively impacts the economy, and this also correlates with higher work accidents. Work accidents show an increasing trend every year, and the value of payment claims increases, so an analysis of work activities is needed. One job with a high accident rate is manufacturing work, PT. XYZ is an industrial company that produces spare parts. Hazard Identification Risk Assessment (HIRA) is a method for identifying and assessing the risks of each work activity. The purpose of this research is to identify activities at PT. XYZ using the Hazard Identification Risk Assessment (HIRA) method, observations were made on one of the production lines at PT. XYZ. The results found that from 7 activities in the observed production line, 10 potential hazards occurred, were 5 activities had a high risk of hobbing gear kick machines, lathes, and welding machines. Then the other 5 activities have a moderate risk: hobbing machines, broaching & drilling machines, CNC machines, and final check tables. Minimize the occurrence of exposure done is by using hierarchy of control.
Implementasi Penjadwalan Preventive Maintenance untuk Meningkatkan Nilai Efektivitas Mesin pada Mesin CNC Milling VL-10i Fredy Sumasto; Rafi Ramadhani Jiwanto; B. Handoko Purwojatmiko; Indra Rizki Pratama
Journal of Industrial View Vol 5, No 1 (2023): Publikasi Ilmiah Teknik Industri
Publisher : Universitas Merdeka Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26905/jiv.v5i1.9383

Abstract

Tujuan dari penelitian ini adalah untuk meningkatkan efektivitas mesin pada mesin CNC Milling VL-10i melalui implementasi Total Productive Maintenance (TPM). Penerapan pendekatan TPM dilakukan di sebuah perusahaan manufaktur komponen otomotif di Indonesia yang memproduksi injection plastic, mold dies, dan jig fixture. Permasalahan yang terjadi pada mesin CNC Milling VL-10i adalah reduced speed losses sebesar 12,93% berdasarkan analisis six big losses dari hasil Overall Equipment Effectiviness (OEE) awal sebesar 74,32%. Berdasarkan data tersebut, faktor-faktor yang menyebabkan reduced speed losses dianalisis menggunakan fishbone diagram dan didapat 4 faktor yang mempengaruhi yaitu method, man, environment, dan machine. Hasil dari fishbone diagram dianalisis lebih lanjut menggunakan 5W+1H untuk menghasilkan usulan perbaikan. Usulan perbaikan yang diimplementasikan pada penelitian ini adalah preventive maintenance dari faktor machine dalam bentuk check sheet preventive maintenance. Hasil dari implementasi menunjukkan peningkatan efektivitas mesin berdasarkan pada OEE sebesar 15,91% dari 74,32% menjadi 90,23%.
Perancangan Tata Letak Gudang dengan Membandingkan Metode Dedicated Storage dan Class Based Storage (Studi Kasus: Perusahaan Komponen Otomotif) Febriza Imansuri; Rahmat Dwi Febriyanto; Indra Rizki Pratama; Fredy Sumasto; Siti Aisyah
Jurnal Serambi Engineering Vol 8, No 4 (2023): Oktober 2023
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v8i4.6957

Abstract

PT HMG is an injection molding company that is a subcontractor of PT Ichikoh Indonesia. The variety of product types produced and the irregular placement of products belonging to subcontractors PT Ichikoh Indonesia resulted in a buildup of products, which resulted in ineffectiveness in searching for goods and moving goods. This problem can result in longer handling times and longer handling distances. Based on these problems, PT HMG decided to add a storage area as a warehouse, which will function as a place to store products belonging to subcontractor PT Ichikoh Indonesia. So, it is necessary to design a layout so the products are neatly arranged and make it easier for warehouse operators to search and handle them using dedicated storage and class-based storage methods. The distance obtained using the dedicated storage method was 9,013 m, and the handling time was 180,277 minutes. Meanwhile, using the class-based storage method, the transfer distance was 10,180 m, and the handling time was 203,601 minutes. The selected warehouse layout design is a layout with a dedicated storage method.
Meningkatkan Produktivitas di Sektor Otomotif (Studi Kasus: Yantos Truck Seat Service) Fredy Sumasto; Ardy Riyanto; Indra Rizki Pratama; Febriza Imansuri; Anita Putri Permatasari; Septian Adi Cahyo; Shabrina Razan Putri Pribadi
Jurnal Serambi Engineering Vol 8, No 4 (2023): Oktober 2023
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v8i4.6898

Abstract

This research identifies and addresses the waste problem at Yanto's Truck Seat Service, with the main focus on measuring seat dimensions and marking the leather and foam. This waste occurs because seats with the exact dimensions are often re-measured, resulting in inefficient use of resources. To solve this problem, we developed a tool in the form of a mall or jig that facilitates the measurement of upholstery dimensions and the cutting of leather and foam. Through this improvement, we reduced the number of work elements before the improvement from 21 to 20. The process of measuring seat dimensions and cutting leather and seat foam was eliminated from the production process. As a result, the production time was significantly reduced by 884 seconds. Before the improvement, the production time reached 5276.33 seconds per unit; after the improvement, it became 4392.33 seconds per unit. This improvement also positively impacts daily production, which can now reach the target of 3 units per day. Takt time in the production process before the improvement was 4800 seconds per unit, multiplied by 3 units, which is 14,400 seconds for 3 units. With this improvement, the production time is faster than the takt time. Future research can consider improving the layout of Yanto's Truck Seat Service to further increase the efficiency of the production process, given that there is still potential for improvement in reducing the time required to move between processes.
Peningkatan Value Added dalam Industri Tahu melalui Penerapan Lean Manufacturing dan Analisis Waste Fredy Sumasto; Muhammad Raihan Akbar; Shafiratul Fajri Harisul Husna; Indra Rizki Pratama; Isma Wulansari; Muhamad Fahrul Rozi; Ahlan Ismono
Jurnal Serambi Engineering Vol 8, No 4 (2023): Oktober 2023
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v8i4.6876

Abstract

Productivity is the most vital part of the food industry as it is one of the priority industries in Indonesia. PD. Saluyo is an industry that produces tofu, which needs to increase production efficiency to meet market needs. The problem in the tofu production process is the high waiting time during soybean soaking. The approach used in this research is lean manufacturing by mapping the process using Value Stream Mapping so that Value Added, Non-Value Added and Necessary Non-Value Added activities can be mapped. Further, Value Added, Non-Value Added and Necessary Non-Value Added data processing is weighted in VALSAT to determine the most significant waste and mapped through PAM. The mapping results obtained a VA of 3,29%, NVA of 90,64% and Necessary Non-Value Added of 6,06%. Based on the results of the VALSAT calculation, the most significant waste is found in time waiting and unnecessary motion. These results are re-mapped in PAM for further analysis using the Cause-Effect Diagram. The analysis results of PAM and the Cause-and-Effect Diagram proposed improvements to change the soaking process method using hot water and create a new SOP to adjust to the proposed production process. The results of the proposed improvements can increase the value added by 0,07% from 3,29% to 3,36%.
Reduksi Waktu Set up Pekerjaan Penggantian Ban Sepeda Motor dengan Metode Single Minute Exchange of Dies Indra Rizki Pratama; Fredy Sumasto; Febriza Imansuri; B. Handoko Purwojatmiko
Jurnal Serambi Engineering Vol 8, No 4 (2023): Oktober 2023
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v8i4.6854

Abstract

Currently, almost every household in Indonesia has a motorbike, this is certainly a business opportunity. One of the most important components of a motorbike is the tire which functions to reduce vibration and protect the wheel from wear and damage. The business environment operating in the automotive sector needs to create high-quality goods or services to increase customer satisfaction. Costs in the company's productive processes must be reduced to achieve effectiveness. The object of this research is the XYZ Tire Workshop located in East Jakarta. In a day, the XYZ Ban workshop can provide up to 25 to 30 motorbike tire changes. Meanwhile, the workforce on duty is only 2 mechanics and the quantity of tools is limited. This causes delays and makes customers have to wait quite a long time before their motorbike can be worked on. The Single Minute Exchange of Dies (SMED) method which is included in lean tools is the key to reducing set-up process time. In general, SMED aims to standardize and simplify operating processes. The SMED technique is used as an element in Total Productivity Maintenance (TPM) in various studies to achieve lean manufacturing. Based on research data, the set-up time before implementing SMED was 177 seconds. After implementing the SMED method, the setup time was 126 seconds. This shows that the SMED method can reduce set-up time by 51 seconds.
Perbandingan Hasil Penilaian Ergonomi pada Industri Polimer Otomotif : Metode Ovako Working Posture Assessment System dan Rapid Entire Body Assessment Isma Wulansari; Khadijah Sayyidatun Nisa; Abdussalam Topandi; Fauziah Aulia; Bismo Zulfikar Mustofa; Febriza Imansuri; Indra Rizki Pratama
Jurnal Serambi Engineering Vol. 9 No. 2 (2024): April 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Work posture plays a crucial role in productivity, and improper postures can lead to ergonomic issues, particularly muscle injuries in workers. The downstream polymer automotive industry, particularly in the production of automotive components using plastic injection processes, often involves workers in various work postures, increasing the risk of muscle injuries. Non-ergonomic work postures can result in muscle tension and health problems, emphasizing the need for a focus on safety and ergonomics in the work environment. This study employed the Ovako Working Posture Assessment System (OWAS) and Rapid Entire Body Assessment (REBA) methods to analyze work postures in the automotive industry. Research recommendations include the necessity for ergonomic control efforts to reduce the impact of muscle injuries due to suboptimal work postures. These ergonomic measures are expected to decrease injury risks, enhance productivity, and contribute to the safety and well-being of workers in the automotive industry. The study provides a foundation for companies to improve efficiency, work quality, and safety conditions in the future.
Analisis Perbaikan Sistem Kerja dengan Penerapan Metode 5R di Bengkel Bina Motor Service Jakarta Utara Indra Rizki Pratama; Arif Dzulfikar; Busharmaidi; Fredy Sumasto; Isma Wulansari
Jurnal Serambi Engineering Vol. 9 No. 2 (2024): April 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The existence of quite tight competition in the automotive sector, especially workshops, makes customers more careful in choosing a quality workshop. The work system of the Bina Motor Services and Spare Parts workshop is classified as inefficient, because customers still wait quite a long time when carrying out motorbike services. Therefore, the aim of this research is to apply the 5Rs to create a more efficient and productive work system. The research method used is qualitative through observation and interviews to determine deficiencies in each stage of the 5S and the solutions. Implementation of 5R in the Bina Motor Services and Spare Parts workshop starts from the first stage, seiri, cleaning and disposing of unused items so that the work space becomes wider. The second stage, seiton, at this stage the activities carried out are grouping workshop equipment so that equipment is picked up more quickly by a mechanic. In the third stage, seiso, routine cleaning of workshop equipment from dust, dirt and oil is carried out. The fourth stage, seiketsu, there is a checklist so that the implementation of 5R is carried out continuously. In the final stage, shitsuke, there is a 5R poster put up to remind all Bina Motor Services and Spareparts workshop employees to always implement 5R in the workshop.
Redesain Dies Proses Blank-Pierce dengan Penyesuaian Mesin Press Guna Meningkatkan Efisiensi Produk Reinforcement Quarter Panel Extension RH/L Desy Agustin; Ibnu Syihab; Sanurya Putri Purbaningrum; Abdul Wahid Arohman; Indra Rizki Pratama
Jurnal Serambi Engineering Vol. 9 No. 2 (2024): April 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The redesign of the die design in the blank-pierce process for the RH/LH quarter panel extension reinforcement product was carried out using field observations to obtain actual data. The production process consists of five stages: blanking, piercing, restriking, bending and forming. Meanwhile, in the redesign process, the RH/LH quarter panel extension reinforcement product is evaluated in the blanking and piercing die processes. Cycle time analysis after the tool design has been redesigned shows the potential for increasing efficiency by reducing process time. MPP data is used as a guide for die design with relevant machine specifications, die size and materials. Machine pressure and tonnage calculations were carried out for the current die design and the revised version, showing significant improvements in production efficiency. The die redesign was carried out to increase output per stroke and to use more sophisticated automation processes. The results of this research show that improved die design can increase production efficiency and productivity by reducing the number of strokes required and properly adjusting machine capacity.
Perancangan Tata Letak Gudang Finish Good pada Perusahaan Komponen Otomotif Febriza Imansuri; Rahmat Dwi Febriyanto; Fredy Sumasto; Emi Rusmiati; Indra Rizki Pratama; Feby Gusti Dendra
Jurnal Serambi Engineering Vol. 9 No. 3 (2024): Juli 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

PT HMG is a manufacturing company that uses injection moulding machines to produce plastic components for the electronics, automotive and engineering industries. The problems found at PT HMG are that the finished goods are not placed in an orderly manner or that the goods are not neatly arranged. The placement of these goods is still mixed with goods that have run out, so the process of moving goods is not optimal and the risk of picking inappropriate goods is higher. This has an impact on delivery errors and the sub-optimal process of moving goods can cause delays in delivery to the customer. Dedicated storage is a layout design method for storing goods where the storage location is fixed. This method uses throughput as areference when positioning goods so that goods with a high flow of movement are prioritised to minimise the time it takes to move goods to I/O points. The difference in the total distance to the I/O point for the proposed layout is 17,809 metres, or 9% of the previous layout. With this layout improvement, the company is able to reduce the waste caused by material handling activities in the finished goods warehouse.
Co-Authors Abdul Wahid Arohman Abdussalam Topandi Ahlan Ismono Ali Rachman Hakim Amrin Rapi Anita Putri Permatasari Ardy Riyanto Arif Dzulfikar Arrofah, Muhammad Arif B. Handoko Purwojatmiko Bayu Samudra Bismo Zulfikar Mustofa Busharmaidi Desy Agustin Dewi Auditiya Marizka Dianasanti Salati Emi Rusmiati Fauziah Aulia Febriza Imansuri Febriza Imansuri Febriza Imansuri Feby Gusti Dendra Hakim, Ali Rachman Ibnu Syihab Imansuri, Febriza Imansuri, Febriza Irhannudin, Muhammad Irma Agustiningsih Imdam Isma Wulansari Isma Wulansari Isma Wulansari Khadijah Sayyidatun Nisa Kingwan Kingwan Kurnianto, Radif Lucyana Tresia Muhamad Fahrul Rozi Muhammad Aminuddin, Muhammad Muhammad Ardiansyah Muhammad Raihan Akbar Priandi, Fajar Putra Rafi Ramadhani Jiwanto Rahimun, Farhan Bagus Rahmat Dwi Febriyanto Rahmat Dwi Febriyanto Samudra, Bayu Sanurya Putri Purbaningrum Saputra, Alfiolani Satria, Adam Septian Adi Cahyo Shabrina Razan Putri Pribadi Shafiratul Fajri Harisul Husna Siti Aisyah Siti Aisyah Sumasto, Fredy Wilda Sukmawati Wulansari, Isma