2020
DOI: 10.33019/mineral.v1i1.1611
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Evaluasi Kemampuan Produksi Ripping Dozer Ripper D375 Untuk Mencapai Target Produksi Batubara 180.000 Ton Bulan Oktober Di Tambang Air Laya Extention Timur Front Limoa Pt Bukit Asam (Persero) TBK Upte

Abstract: Coal production target in East extension of TAL Limoa Front was 180.000 ton/month in October2015 but the target achieved only 115.967,59 ton with the percentage achievement of productiontarget at 64,4 %. Therefore it was necessary to evaluate performance of Dozer Ripper D375 numberseries DZ 521. The evaluation conducted by taking primer actual data in mine site such as cycletime, work distance, work effeciency, Ripper penetration and then the collecting data was processedto make reparations of DZ 521 type of D… Show more

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“…Heavy equipment such as excavators and dump trucks have an important role in mining operations, because the equipment functions to dig, load, and transport materials [7]. This heavy equipment includes the Caterpillar 16M Grader [8].…”
Section: Introductionmentioning
confidence: 99%
“…Heavy equipment such as excavators and dump trucks have an important role in mining operations, because the equipment functions to dig, load, and transport materials [7]. This heavy equipment includes the Caterpillar 16M Grader [8].…”
Section: Introductionmentioning
confidence: 99%