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Pemberdayaan Masyarakat Melalui Pelatihan Pembuatan Kompos dengan Memanfaatkan Limbah Pelepah Sawit di Pematang Gubernur Nuramal, Agus; Eka Putra, Rama Dani; zuliantoni, Zulian; Supardi, Nurul Iman
Dharmakayana Vol 2 No 2 (2025): November : Dharmakayana: Journal of scientists, engineers, educators and scientif
Publisher : Program Studi Teknik Mesin, Fakultas Teknik Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/dk.v2i2.45790

Abstract

Palm oil frond waste is a type of agricultural waste that is quite abundant in Pematang Gubernur Village, Muara Bangkahulu District, Bengkulu City. To date, this waste has not been optimally utilized and tends to be discarded, thus potentially polluting the environment. This community service activity aims to improve community knowledge and skills in processing palm oil frond waste into compost through hands-on training (learning by doing). The implementation method includes identifying partner needs, counseling, technical training in composting, practical assistance, as well as evaluation and follow-up. The results of the activity show an increase in community knowledge and skills in composting, the formation of compost products resulting from the training, the development of training modules, and the formation of community-based compost processing groups. This activity proves that utilizing palm oil frond waste can be an environmentally friendly solution while supporting community food security.
Pelatihan Budidaya Cabai Polibag untuk Pemberdayaan dan Ketahanan Pangan di Pematang Gubernur Supardi, Nurul Iman; Amri, Khairul; Witanto, Yovan; Zuliantoni, Zuliantoni
Dharmakayana Vol 2 No 2 (2025): November : Dharmakayana: Journal of scientists, engineers, educators and scientif
Publisher : Program Studi Teknik Mesin, Fakultas Teknik Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/dk.v2i2.45791

Abstract

This community service activity aims to improve community food security through the implementation of chili cultivation in polybags in Pematang Gubernur Village, Muara Bangkahulu District, Bengkulu City. The main problems faced by the community at the partner location are limited yard space and high chili prices during certain seasons. Through chili cultivation training in polybags, the community is equipped with knowledge and practical skills ranging from preparing the planting medium, sowing seeds, planting, maintenance, and harvesting. Implementation methods include counseling, live demonstrations, and field assistance. The results of the activity show an increase in community knowledge and motivation in utilizing limited land to grow chili independently. Thus, this activity contributes to supporting household food security and community economic empowerment.
Pelatihan Produksi Arang Menggunakan Kompor Oli Bekas di Desa Pasar Kerkap zuliantoni, Zulian; Supardi, Nurul Iman; Hardiansyah; FA, A Sofwan
Dharmakayana Vol 2 No 2 (2025): November : Dharmakayana: Journal of scientists, engineers, educators and scientif
Publisher : Program Studi Teknik Mesin, Fakultas Teknik Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/dk.v2i2.45792

Abstract

This community service activity aims to improve the understanding and skills of school dropouts in Pasar Kerkap Village by providing training in charcoal production using technology derived from used oil stoves. The program is designed using a participatory training approach based on appropriate technology, emphasizing the active role of participants throughout the process. The activity begins with a preparatory phase that includes coordination with village officials, a survey to find participants, the provision of tools and materials, and the development of training modules. Next, a socialization session is held discussing the concepts of renewable energy, biomass waste processing, and how used oil stoves work through interactive lectures and equipment demonstrations. The main part of this activity is hands-on practice in charcoal production, which includes raw material preparation, the charcoal-making process, cooling, packaging, and a simulation of calculating production costs as a form of entrepreneurship education. The mentoring and evaluation phase is carried out to ensure that participants can apply the technology independently, as well as to assess product quality and the sustainability of the program. The results of this activity include the formation of a skilled youth group, environmentally friendly charcoal products with market value, and training modules and videos as learning tools. This program is expected to encourage economic independence and increase environmental awareness by utilizing waste productively.
Sosialisasi Ilmu Mitigasi Tsunami Bagi Masyarakat Pesisir dan Dataran Rendah di Pagar Dewa angky, puspawan; Gunawan, Agustin; FA, A. Sofwan; Razali, Makmun Reza; Bismantolo, Putra; Zuliantoni, Zuliantoni
Dharmakayana Vol 2 No 2 (2025): November : Dharmakayana: Journal of scientists, engineers, educators and scientif
Publisher : Program Studi Teknik Mesin, Fakultas Teknik Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/dk.v2i2.45821

Abstract

Bengkulu City is a region with a high risk of tsunami due to its location adjacent to the Indian Ocean and its position in an active subduction zone. The low level of public knowledge regarding disaster mitigation increases the potential for casualties in the event of a tsunami. This community service activity aimed to enhance the understanding, awareness, and preparedness of residents in Pagar Dewa Village, Selebar District, Bengkulu City, regarding tsunami hazards through mitigation-based education and socialization. The implementation methods included socialization (counseling), interactive discussion and dialogue, presentation of evacuation routes, and information on prevention and emergency response. The results showed a significant increase in public knowledge and preparedness, demonstrated by participants’ ability to recognize early tsunami signs and take appropriate evacuation actions. Residents also showed high enthusiasm and emphasized the importance of ongoing training to maintain mitigation awareness. This activity successfully built synergy between the university, local government, and the community in reducing disaster risks in coastal and lowland areas around Bengkulu City. Therefore, tsunami mitigation education is a strategic step toward creating a disaster-resilient community and strengthening readiness for future natural threats.
ECO-FRIENDLY RETORT FOR COCONUT SHELL CHARCOAL: TRAINING, PERFORMANCE TESTING, AND BUSINESS PROSPECTS Zuliantoni, Zuliantoni; Supardi, Nurul Iman; Hardiansyah, Hardiansyah
Jurnal Abdi Insani Vol 12 No 10 (2025): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v12i10.2995

Abstract

This community service activity introduced retort technology as a more efficient and environmentally friendly alternative to traditional charcoal production methods. The training was conducted through theoretical presentations, tool demonstrations, and participatory field practice by members of the Pasar Kerkap Village Youth Organization. The main objective of this activity was to improve participants' knowledge and skills in sustainable charcoal production. A 10-item questionnaire was used to evaluate the success of 20 participants, covering technical knowledge, practical skills, and attitudes toward clean technology implementation. Data analysis was conducted descriptively using quantitative and qualitative approaches by comparing pre-test and post-test results. Technically, this activity targeted a 20% increase in charcoal yield, a 25% reduction in production time, and a reduction in smoke emissions during the combustion process. The training results showed a significant increase in participants' understanding of the safe and efficient working methods and procedures for operating retorts. Participants were able to operate the equipment according to the instructions and demonstrated a higher awareness of occupational safety and environmental impacts. Furthermore, they considered retort technology more fuel-efficient and easier to implement than conventional methods. Overall, this activity successfully achieved its objectives by providing appropriate technological solutions that have the potential to encourage local innovation and new business opportunities in the renewable energy sector
Design, simulation, and experimental validation of a 50 kg biomass-fired coffee drying oven Nuramal, Agus; Jaya, Efran Riansyah Rahmat; Suryadi, Dedi; Zuliantoni1, Zuliantoni; Hardiansyah, Hardiansyah; Putra, Rama Dani Eka
Jurnal Polimesin Vol 24, No 1 (2026): February
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/jpl.v24i1.8603

Abstract

Despite coffee is one of the leading commodities in Bengkulu Province, the traditional drying process of coffee beans for 10-14 days are still a common practice. This research aims to design, fabricate, and evaluate the thermal performance of a 50 kg capacity wood-fueled coffee drying oven. A three-dimensional CFD model was developed using ANSYS Fluent to analyze temperature distribution within the drying chamber and optimize thermal performance prior to fabrication. Experimental testing was conducted to validate the numerical predictions under controlled operating conditions. The proposed technology is distinguished by its use of locally available biomass fuel. The results of the coffee drying oven simulation, under empty conditions, achieved the desired temperature based. The drying time for coffee beans in this research was 9 hours, achieving a moisture content of 10% to 13% (a moisture content of 12.5% is the Indonesian National Standard. Simulation results predicted chamber temperatures ranging from 67°C to 87°C with an inlet temperature of approximately 100°C, indicating adequate thermal conditions for drying. Experimental measurements showed good agreement with the CFD model, reaching near-steady thermal conditions within 25 minutes.
ANALISIS EFEKTIVITAS MESIN THRES ANALISIS EFEKTIVITAS MESIN THRESHER DENGAN METODE OVERALL EQUIPMENT EFFECTIVENESS (OEE) PADA PT. MURINI SAM SAM II Sipahutar, Yosua Adinata; Helmizar, Helmizar; Zuliantoni, Zuliantoni
Rekayasa Mekanika: Jurnal Ilmiah Teknik Mesin Vol. 10 No. 1 (2026): April 2026
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/rekayasamekanika.v10i1.45297

Abstract

The palm oil industry in Indonesia plays a strategic role in the national economy. One of the important machines in the palm oil processing process is the thresher machine, which functions to separate loose fruit from the fruit bunches. This study aims to analyze the effectiveness of the Rotary Drum Stripper type thresher machine at PT. Murini Sam Sam II with a capacity of 30 tons per hour, using the Overall Equipment Effectiveness (OEE) method. The OEE method measures equipment performance based on three main parameters: Availability, Performance, and Quality. Data were collected through observations, interviews, and operational documentation during 10 days of observation (August 6–15, 2024). The analysis results showed an average Availability value of 90%, Performance of 82%, and Quality reaching 100%. The total OEE value was 73.8%, which is still below the world-class standard of 85%. The decrease in effectiveness was mainly due to variability in production speed. Therefore, improvements are needed in the aspects of preventive maintenance, operator training, and sustainable TPM implementation.
THE PREVENTIVE MAINTENANCE OF BREAKER MACHINE TO PREVENT DAMAGE AND IMPROVE DURABILITY AT PT. BUKIT ANGKASA MAKMUR (BAM) CENTRAL BENGKULU REGENCY: PREVENTIF MAINTENACE MESIN BREAKER UNTUK MENCEGAH KERUSAKAN DAN MENINGKATKAN DAYA TAHAN DI PT. BUKIT ANGKASA MAKMUR (BAM) KABUPATEN BENGKULU TENGAH puspawan angky; Zuliantoni Zuliantoni; Ahmad Rifki Abipraya
Teknosia Vol. 20 No. 1 (2026): Vol. 20 No. 01 (2026): June 2026
Publisher : UNIB Press

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

Abstract

This research was conducted at PT. Bukit Angkasa Makmur, a company engaged in the processing of natural rubber into crumb rubber. The research focus of this activity is the implementation of preventive maintenance on the breaker machine, which is used in the initial stage of rubber processing. Common issues such as bearing wear, dull rotor and stationary blades, and v-belt damage often result in operational disruptions. Therefore, an analysis and scheduled implementation of preventive maintenance was conducted monthly during the third and fourth weeks from October to December 2024. The observations showed that preventive maintenance significantly improved machine reliability, extended service life, and reduced repair costs. With well-planned maintenance, the company can ensure smoother production processes and greater operational efficiency.
Pengenalan Pembuatan Paper Bag Dalam Meningkatkan Kreatifitas Siswa-siswi SMA Zuliantoni Zuliantoni; Nurul Iman Supardi; Dedi Suryadi
Dharmakayana Vol 1 No 1 (2024): Mei : Dharmakayana: Journal of scientists, engineers, educators and scientific ac
Publisher : Program Studi Teknik Mesin, Fakultas Teknik Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/dk.v1i1.36099

Abstract

Creative thinking can be fostered through simple things, such as handicrafts. Creative thinking can be fostered through simple things, such as handicrafts. Crafts can be interpreted as the result of a skill or craft that utilizes materials around us. One of the easiest handicrafts that can be done is making bags from paper. Paper bags are currently trending in Indonesia, especially in Bengkulu as a response to global warming. Problems identified among partners include ignorance in making paper bags, lack of packaging innovation. This community service aims to improve understanding of the use and management of paper bag businesses. The action steps that will be implemented are: 1) action preparation, 2) paper bag production training, and 3) monitoring and evaluation. Training is carried out using the sampling method and direct training for partners. The evaluation results show that the partners' understanding and skills have increased by an average of 45%. The partners already have an understanding and skills in the production and management of paper bag businesses.
Pelatihan Robot Line Follower untuk meningkatkan minat Pelajar SMA terhadap Teknik Mesin Dedi Suryadi; Zuliantoni Zuliantoni; Tessa Zulenia Fitri; Sri Astuti; Arie Vatresia
Dharmakayana Vol 1 No 2 (2024): November : Dharmakayana: Journal of scientists, engineers, educators and scientif
Publisher : Program Studi Teknik Mesin, Fakultas Teknik Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/dk.v1i2.38985

Abstract

Majoring in mechanical engineering can be a very promising option for high school students who want to pursue a career in robotics technology. The development of the robotics industry continues to experience rapid growth as more and more manufacturers automate their facilities every year. Robotics learning provides students with combined material from various fields of science, especially mechanics, electronics, and computers. The rapid development of technology allows the development of artificial intelligence systems and automation in various fields. One of them is the field of robotics. This training uses a Line Follower robot because the manufacturing process is considered not too difficult, it is hoped that students can learn the manufacturing techniques quickly. This Community Service activity aims to improve the quality of knowledge and skills of high school students. They will be guided in training to make a Line Follower robot, a type of mobile robot that is tasked with detecting and following the guide lines available on the track. From this activity, the results of pre-test and post-test data from the participants, training modules, line-follower robots were obtained. The data obtained from the test results showed that there was an increase from 35.4% to 55.7% in basic knowledge and an increase of 56.6% in interest in robotics in students of SMAN 8 Kota Bengkulu after they received line follower robot training. In the results of community service, enthusiasm and high desire from students in deepening their knowledge of Line Follower robots were seen