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Analisis Kebutuhan Alat Support Jalan Angkut Batubara Sektor 4 Menuju Coal Processing Plant Baru Pt. Asmin Bara Bronang Provinsi Kalimantan Tengah
Widya Lestari
; Hepriyandi Luwyk Djanas Usup
; Yustinus Hendra Wiryanto
; Novalisae Novalisae
; I Putu Putrawianta
Jurnal Riset Rumpun Ilmu Teknik
Vol 5
, No 2
(2026)
Coal hauling activities are an important part of mining operation because they affect production continuity, cycle time efficiency, and operational safety. This study aims to analyze the requirements of road support equipment on the coal hauling road from Sector 4 to the new Coal Processing Plant (CPP) at PT. Asmin Bara Bronang, Central Kalimantan. Based on road geometry, traffic density, California Bearing Ratio (CBR), and Unsurfaced Road Condition Index (URCI). The research method used was app...
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Analisis Productivity PC 300 pada Kegiatan Coal Getting di PT. Asmin Bara Bronang
Maura Rahmawati
; Yustinus Hendra Wiryanto
; Yos David Inso
; Hepryandi Luwyk Djanas Usup
; Asri Fridtriyanda
Jurnal Riset Rumpun Ilmu Teknik
Vol 5
, No 2
(2026)
This study was conducted at PT. Asmin Bara Bronang, Sepan Uring Village, Kapuas Tengah District, Kapuas Regency, Central Kalimantan Province, with the aim of analyzing the productivity and influencing factors of the PC 300 excavator in coal getting activities to support the achievement of production targets. The objective of this research is to analyze the actual productivity and the factors affecting it in Sector 7 coal getting operations. The research method used field observation with a quant...
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Efektifitas Metode Amalgamasi dan Metode Flotasi pada Proses Pengolahan Emas di Wilayah Pertambangan Rakyat (WPR)
Yossa Hutajulu
; Lisa Virgiyanti
; Wisnu Rijati
; Fahrul Indrajaya
; Yustinus Hendra Wiryanto
Jurnal Riset Rumpun Ilmu Teknik
Vol 5
, No 2
(2026)
The amalgamation and flotation methods are widely used by miners because the methods are simple, fast and easy. The purpose of this study was aims to test the effectiveness of gold recovery using the amalgamation and flotation methods in conventional gold processing. The research methods used were observation and testing using the amalgamation and flotation methods in conventional gold processing. The effectiveness analysis was carried out by calculating the percentage of gold produced in the am...
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Analisis Manajemen Penimbunan Batubara pada Area Stockpile di PT. Barito Bangun Nusantara
Manissa Rahayu
; Deddy Nan Setya Putra Tanggara
; Yustinus Hendra Wiryanto
; I Putu Putrawiyanta
; Lisa Virgiyanti
Jurnal Riset Rumpun Ilmu Teknik
Vol 5
, No 1
(2026)
PT. Barito Bangun Nusantara is a company engaged in coal exploration and production activities, where the production is temporarily stored in a stockpile area before being processed or distributed. Stockpile management requires attention to several important factors, such as area design and stockpiling methods, so that storage runs effectively and does not cause a decrease in coal quality. This study was conducted on old and new stockpiles with the aim of analyzing the actual stockpiling conditi...
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