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EFISIENSI KERJA CHRUSING PLANT PT. NUR HAZANAH KARYA ABADI DISTRIK PRAFI KABUPATEN MANOKWARI PROVINSI PAPUA BARAT Albertina Awom; Yulius G. Pangkung
INTAN Jurnal Penelitian Tambang Vol. 4 No. 1 (2021): INTAN Jurnal Penelitian Tambang
Publisher : Jurusan Teknik Pertambangan Program Studi S1 Teknik Pertambangan Fakultas Teknik Pertambangan dan Perminyakan Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (649.156 KB) | DOI: 10.56139/intan.v4i1.80

Abstract

This study aims to determine the efficiency of the crushing plant at PT. Nur Hazanah Karya Abadi, using a descriptive method, describes the state of the object of research directly. It is known that the average efficiency value based on the availability of mechanical equipment is effectiveness 67.8%, availability of mechanical/physical 67.15%, utility 36.5%, and optimum efficiency 34.85%. Based on the work assessment table, the crushing plant efficiency is classified as very bad, due to the optimum efficiency value below 58%.