Claim Missing Document
Check
Articles

Found 3 Documents
Search
Journal : Jurnal Surya Teknika

EFISIENSI KERJA WHEEL LOADER KOMATSU WA 200-5 DI PABRIK BRIKET TANJUNG ENIM PT. BUKIT ASAM Tb Aken Derisman; Sarmidi; Zikri
Jurnal Surya Teknika Vol 9 No 1 (2022): JURNAL SURYA TEKNIKA
Publisher : Fakultas Teknik UMRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37859/jst.v9i1.3797

Abstract

Based on business development in the Tanjung Enim Briquette work unit related to the production of Activated Carbon and Carbon Anodes, to support production, work efficiency is needed on the heavy equipment unit, namely Wheel Loaders. In addition, by obtaining work efficiency data, it is possible to evaluate the work of the wheel loader in its operations at the Tanjung Enim Briquette Factory PT. Bukit Asam Tbk. So that there is an increase and optimization of the work/operational quality of the Wheel Loader to achieve the production target. At the Tanjung Enim Briquette factory itself the wheel loader unit plays an important role in supporting the production of Carbonized Briquettes, Non-Carbonized and serves various types of work in the briquette factory such as filling hopper, material mixing or blending, transporting clay and loading raw coal stock. The data collection process for 16 days started on August 2 until August 27, 2021 with the average wheel loader working efficiency of 86.12% in the good category.
Rancang Bangun Kendaraan Listrik Roda Tiga Bertenaga Surya sebagai Kendaraan Niaga Aken Derisman; Zikri; Muhammad Ridha Fauzi
Jurnal Surya Teknika Vol 9 No 2 (2022): JURNAL SURYA TEKNIKA
Publisher : Fakultas Teknik UMRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37859/jst.v9i2.4417

Abstract

Energi terbarukan merupakan energi yang dihasilkan dari sumber daya energi yang secara alamiah tidak akan habis atau cepat dipulihkan dan prosesnya berkelanjutan jika dikelola dengan baik. Energi matahari ini juga dapat dirubah menjadi energi listrik, Sel surya merupakan suatu sumber energi listrik yang memanfaatkan cahaya matahari sebagai sumber energi. . Panel surya atau Photovoltaic (PV) adalah teknologi yang berfungsi untuk mengubah atau mengkonversi radiasi matahari menjadi energi listrik secara langsung. Jumlah energi yang begitu besar yang dihasilkan dari sinar matahari membuat sel surya menjadi alternative sumber energi masa depan yang sangat menjanjikan. Penggunaan energi surya untuk menggerakkan Becak Listrik adalah menjadi topik pada penelitian. Becak listrik dapat bermanfaat untuk kendaran niaga atau angkut barang. Rancang bangun ini dimulai dari menentukan spesifikasi komponen yang akan digunakan sampai menguji jarak tempuh kendaraan tersebut, dari hasil pengujian didapat data Jarak tempuh yang dihasilkan becak listrik tanpa beban tambahan sejauh 32,2 km dengan waktu tempuh 2 jam 40 menit, Sedangkan jarak tempuh becak lisrik setelah diberi beban tambahan 60 kg sejauh 20,1 km dengan waktu tempuh 2 jam dan dengan beban 80 kg jarak tempuh sejauh 13 km dengan waktu tempuh 1 jam 50 menit. Artinya semakin berat beban yang diangkut becak listrik maka akan semakin dekat jarak tempuh yang dihasilkan.Kata kunci: Energi terbarukan, Panel surya, Becak listrik, Kendaraan niaga
Analisa Efektivitas Kerja Bulldozer Terhadap Pengisian Rangkaian di Area Stockpile OPB 4 PT. Bukit Asam, Tbk Sarmidi Sarmidi; Aken Derisman
Jurnal Surya Teknika Vol 10 No 1 (2023): JURNAL SURYA TEKNIKA
Publisher : Fakultas Teknik UMRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37859/jst.v10i1.5057

Abstract

Heavy equipment is a tool that functions to transport or move materials in a large capacity and in a relatively short time. The use of heavy equipment is also a way to increase company productivity. One example of heavy equipment used by the east block of the PT. Bukit Asam Tbk is a Bulldozer. According to the penambang.com website, the Bulldozer is a crawler tractor that is useful for digging, displacing, pushing soil and pulling an object, which can be operated by rocky, hilly, and mud fields in various work sectors such as mining, construction, logging, industrial plantation forests (forestry) and plantations. This study aims to find out how to determine the effectiveness of bulldozer work, find out what factors affect the effectiveness of bulldozer work and find out the percentage of bulldozer work effectiveness and coal production results on the circuit in the OPB 4 PT stockpile area. Bukit Asam Tbk. Final results display data in the form of bulldozer working time tables and coal delivery report data as well as operating and working hours graphs and coal delivery charts.