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Bandung Conference Series: Mining Engineering, 2022
Abstract. The condition of the large material has an effect on the circulation time of the digging tool. Based on the results of proven calculations that fragmentation of chunks caused the efficiency of the digging-fit tool is very low, namely 55.4% with actual production of 7,329 tons/month and resulted in a domino effect on the efficiency of the ...
Rahmat Widayat +2 more
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Abstract. The condition of the large material has an effect on the circulation time of the digging tool. Based on the results of proven calculations that fragmentation of chunks caused the efficiency of the digging-fit tool is very low, namely 55.4% with actual production of 7,329 tons/month and resulted in a domino effect on the efficiency of the ...
Rahmat Widayat +2 more
openaire +1 more source
PERANCANGAN ULANG ALAT BANTU DAN METODE KERJA PENCETAKAN BATU BATA DI KABUPATEN SIJUNJUNG
2021Pekerja batu bata rentan terhadap gangguan otot. Hal ini disebabkan oleh beberapa faktor, salah satunya ialah sikap kerja/ postur kerja. Sikap kerja yang tidak ergonomis dapat menimbulkan beban tambahan pada pekerja sehingga menimbulkan kelelahan. Berdasarkan pengamatan awal di industri batu bata di Kabupaten Sijunjung tepatnya di Kecamatan Kupitan ...
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Rancang Bangun Alat Mesin Potong Batu Gunung Tipe Serpin
Jurnal Informasi, Sains dan Teknologi, 2022exaly