Abstract:The mining activities at PT Cahaya Riau Mandiri jobsite PT Duta Alam Sumatera applied conventional mining method, namely using the combination of loading and hauling equipment. The mining activity for overburden removal at PT Duta Alam Sumatera had equipment synchronization of MF >1 where the loading equipment had waiting time. To obtain the synchronized time, the reduction of hauling tools was necessary so that production activities especially overburden hauling could run optimally without any waiting time… Show more
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